Most protists are ______...?

PPSC Past Papers

Latest MCQs

Most protists are ______...?

(A) Terrestrial

(B) Fungal

(C) Photosynthetic

(D) Aquatic

Comments

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Second highest layer of Earth's atmosphere is _______...?

(A) Troposphere

(B) Stratosphere

(C) Mesosphere

(D) Thermosphere

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The nearest Star to the planet earth is ________ ...?

(A) Regel

(B) Canopus

(C) Sun

(D) Betelgeuse

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The medical branch of science that deals with the study of skin, its functions, diseases, & treatment is ________ ...?

(A) Dermatology

(B) Dormatology

(C) Deontology

(D) Dermatoglyphics

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Wind energy is the __________ energy....?

(A) Potential

(B) Transverse

(C) Kinetic

(D) Mechanical

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Lactose is ______...?

(A) Grape sugar

(B) Honey sugar

(C) Milk sugar

(D) Cane sugar

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A crescograph is a device for measuring the growth in __________...?

(A) Micro Organism

(B) Plants

(C) Human

(D) Pollution

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When sugar is added to water, its boiling point:__________...?

(A) Increase

(B) Decrease

(C) Remain unchanged

(D) None of the above

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Mercury is the closest planet to the Sun, but Venus is hotter than Mercury because of its_________...?

(A) Pressure

(B) axis

(C) atmosphere

(D) surface

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The SI unit of “Pressure” is ______...?

(A) Henry

(B) Pascal

(C) Joule

(D) None of these

Comments

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Biggest award in the field of science is the __________...?

(A) Noble Prize

(B) UNESCO peace prize

(C) Right livelihood prize

(D) All of these

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When two identical atoms share electron pairs and exert force on each other than bond form is ______...?

(A) Non-polar covalent bond

(B) Polar covalent bond

(C) Double covalent bond

(D) Coordinate covalent bond

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The unit of torque in International system of unit is _________...?

(A) Newton

(B) Newton-Meter

(C) Kilogram

(D) Meter

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Ohm's law states that _______...?

(A) Resistance increases as current increases

(B) Resistance decreases as current increases

(C) Resistance increases as voltage increases

(D) Current increases as voltage increases

Comments

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A balanced diet quality formula recommended by World Health Organization is ____________....?

(A) Carbohydrates 58% + Proteins 12% + Fats 30%

(B) Mineral+Proteins+Fats

(C) Fats+Proteins+Minerals

(D) None of these

Comments

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Water vapor is ______________...?

(A) A gas

(B) A cloud droplet

(C) A rain drop

(D) A snowflake

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When we sleeps blood pressure_____________...?

(A) Increases

(B) Decreases

(C) Remain constant

(D) None of these

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Echo is a ___________ of sound...?

(A) Reflection

(B) Refraction

(C) Interference

(D) None

Comments

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SI unit of light is _________ ...?

(A) watt

(B) Pascal

(C) Candela

(D) Joule

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A binocular uses _________ prisms to see distant objects....?

(A) Porro

(B) Schmidt

(C) Fresnel

(D) Kepler

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Troposphere extends from planetary surface to bottom of __________...?

(A) Stratosphere

(B) Mesosphere

(C) Troposphere

(D) Thermosphere

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The SI unit of “pressure” is _________....?

(A) pascal

(B) joule

(C) tesla

(D) henry

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Numerical value of G is ______...?

(A) G = 6.673 10^-11 Nm^2 kg^-2

(B) G = 6.673 10^11 Nm^2 kg^-2

(C) G = 6.763 10^-11 Nm^2 kg^-2

(D) G = 6.763 10^11 Nm^2 kg^-2

Comments

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The main cause of air pollution is __________...?

(A) Burning Of Fuels

(B) Forests

(C) Fertilizers

(D) None of these

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Percentage of water in a tomato is__________...?

(A) 94%

(B) 90%

(C) 47%

(D) None of these

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The permanent hardness of water is due to presence ______...?

(A) MgSO4

(B) Mg(HCO3)₂

(C) CA(HCO3)2

(D) All of these

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In 2013, Planck measured the age of the universe at ___________...?

(A) 13.82 billion years

(B) 4.53 billion years

(C) 4.6 billion years

(D) 4.53 billion years

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Bleaching powder contains___________...?

(A) Nitrogen

(B) Iodine

(C) Chlorine

(D) Bromine

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Two resistances of 6 Ω and 12 Ω are connected in parallel. Their net resistance is ______...?

(A) 7 Ω

(B) 6 Ω

(C) 4 Ω

(D) 5 Ω

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The speed of sound in air is ______...?

(A) 332 m/s

(B) 345 m/s

(C) 333 m/s

(D) 354 m/s

Comments

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Granite is a____________...?

(A) Metamorphic rock

(B) Igneous rock

(C) Sedimentry rock

(D) None of these

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The symbol denotes the proton number is ______...?

(A) P

(B) N

(C) Z

(D) A

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The unicellular structure, responsible for asexual reproduction without fusion is ______...?

(A) Pores

(B) Spores

(C) Gametes

(D) Pollen grains

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Approximate age of earth is ________...?

(A) 4.14 billion years

(B) 4.64 billion years

(C) 4.54 billion years

(D) 4.34 billion years

Comments

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Most abundant color in Earth is_________...?

(A) Blue

(B) Green

(C) Brown

(D) Black

Comments

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The audible range of normal elephant ear is ______...?

(A) 16 Hz to 20kHz

(B) 10 Hz to 31kHz

(C) 67 Hz to 45kHz

(D) 20 Hz to 20kHz

Comments

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In the Centigrade scale, the freezing point of water is _ and the boiling point of water is __...?

(A) 0°C, 50°C

(B) 10°C, 100°C

(C) 0°C, 100°C

(D) 5°C, 90°C

Comments

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If pH value is greater than 7, then solution is ______...?

(A) Acidic

(B) Basic

(C) Amphoteric

(D) Neutral

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The part of brain involved in reasoning is ______...?

(A) Fore brain

(B) Cerebrum

(C) Cortex

(D) Frontal lobe

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The quantity of matter in an object is its ________...?

(A) Force

(B) Mass

(C) Weight

(D) None of these

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The expected number of RBCs in a single drop, or microliter, of blood is _________ million in Men....?

(A) 4.5 to 6.2 million

(B) 3.4 to 6.8 million

(C) 3.2 to 7.2 million

(D) 4.0 to 5.2 million

Comments

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We could destroy the Dengue Mosquito by introducing a special Mosquito Eating ______in the water bodies....?

(A) Fish

(B) Meat

(C) Chicken

(D) None

Comments

Latest MCQs

The Boolean expression of an OR gate is ______...?

(A) A . B

(B) A + B

(C) A x B

(D) None of these

Comments

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The part of brain involved in balance and precision in movements is: __________...?

(A) Cerebrum

(B) Cerebellum

(C) Thalamus

(D) Medulla oblongata

Comments

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The Earth behaves like a magnet with ______ poles...?

(A) Four

(B) Three

(C) Two

(D) None of these

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Material for rain-proof coats and tents owe their water proof properties to ________...?

(A) Surface tension

(B) Viscosity

(C) Specific gravity

(D) Elasticity

Comments

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Biodiversity is effected with _______...?

(A) Pollution

(B) Deforestation

(C) Over hunting

(D) All of these

Comments

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The metal that is used as a catalyst in the hydrogenation of oils is _______...?

(A) Ni

(B) Pb

(C) Cu

(D) Pt

Comments

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The inner most part of the earth is__________...?

(A) Crust

(B) Mental

(C) Core

(D) None of these

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Tuberculosis is a _________ infection...?

(A) Viral

(B) Bacterial

(C) Fungal

(D) Parasitic

Comments

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Another name of RDX is ___________...?

(A) Cyanohydrin

(B) Dextran

(C) Cyclohexane

(D) Cyclonite

Comments

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In Fahrenheit scale the boiling point of water is ______...?

(A) 208°F

(B) 210°F

(C) 212°F

(D) 214°F

Comments

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Example of heterogeneous mixture is _______...?

(A) Sugar and water

(B) Sand and water

(C) Salt and water

(D) Ink and water

Comments

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The large muscles of arm is ______...?

(A) Bicep

(B) Tricep

(C) Tetracep

(D) Pentacep

Comments

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Spinal card controls all ___________...?

(A) Sexual activities

(B) Thinking activities

(C) Reflex activities

(D) none

Comments

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The molar mass of H2SO4 is ______...?

(A) 98 a.m.u

(B) 9.8 gm

(C) 98 gm

(D) 9.8 a.m.u

Comments

Latest MCQs

In Fahrenheit scale the freezing point of water is and boiling point of water is _ ...?

(A) 32°F, 212°F

(B) 212°F, 32°F

(C) 35°F, 210°F

(D) 210°F, 35°F

Comments

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The Reason for a Swimming Pool to appear Less Deep than the actual depth is__________...?

(A) Refraction

(B) Light scattering

(C) Reflection

(D) Interference

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Solution of biological problem starts with ______...?

(A) Hypothesis

(B) Experimentation

(C) Conclusion

(D) Observation

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Our atmosphere consists of__________ CO2...?

(A) 0.03 to 0.04% CO2

(B) 0.3 to 0.4% CO2

(C) 3 to 4% CO2

(D) None of these

Comments

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The major source of quick energy is ___________...?

(A) Carbohydrates

(B) Minerals

(C) vitamins

(D) None of these

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Bond which involve 3 shared electron pairs is a ______...?

(A) Double covalent bond

(B) Single covalent bond

(C) Triple covalent bond

(D) None of above

Comments

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Instead of seeds, non-flowering plants produce _______...?

(A) Pollen

(B) Fruits

(C) Spores

(D) Leaves

Comments

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Vaccination is synonymous with ___________ immunity...?

(A) Artificial Active

(B) Natural Active

(C) Allergy

(D) None of These

Comments

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The movement of earth around sun brings ________...?

(A) Tornadoes

(B) Rainfall

(C) Seasons

(D) Earthquakes

Comments

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If input of a NOT gate is "1" then its output is _____...?

(A) 1

(B) 0

(C) May be 1 or may be 0

(D) None of these

Comments

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The error caused by improper functioning of instrument is ______...?

(A) Determinant Error

(B) Systematic Error

(C) Indeterminant

(D) A and B

Comments

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Boiling point of pure water is __________...?

(A) 90’C

(B) 97’C

(C) 100’C

(D) None of these

Comments

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Cause of Malaria is ________...?

(A) Dirty environment

(B) Pollution

(C) Mosquito

(D) None of above

Comments

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More than 50% of the Earth’s crust consists of ______ plains....?

(A) Abyssal

(B) Indus

(C) Low land

(D) None of these

Comments

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Chemical formula for Water is _______ ...?

(A) NaAlO2

(B) H2O

(C) Al2O3

(D) CaSiO3

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Law of conservation of momentum defines that the total momentum of a system of two bodies before and after collision ______...?

(A) Remains constant

(B) Retains more momentum

(C) Losses some momentum

(D) None of the above is true

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An example of true solution is ______...?

(A) Solution of starch

(B) Solution of soap

(C) Ink in water

(D) Tooth paste

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The group of minerals chemically containing hydrocarbons is_______...?

(A) Silicate group

(B) Organic group

(C) Oxide group

(D) Hydride group

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A set of metabolism reaction which maintain internal environment is ______...?

(A) Positive feedback

(B) Negative feedback

(C) Osmoregulation

(D) Homeostasis

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Most of the living things use O2 to produce ______...?

(A) ATP

(B) Alcohol

(C) Organic acid

(D) Ecological pyramid

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The audible range of normal cat ear is _______...?

(A) 10 Hz to 31kHz

(B) 67 Hz to 45kHz

(C) 20 Hz to 20kHz

(D) 45 Hz to 64kHz

Comments

Latest MCQs

The bodyguard of the Earth is __________ that save the Earth from many Comets and Asteroids....?

(A) Mars

(B) Saturn

(C) Uranus

(D) Jupiter

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Organ of human body which is considered on the largest organ is ______...?

(A) Skin

(B) Digestive tract

(C) Liver

(D) Brain

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The meaning of Echoes is _______...?

(A) Repeating sounds

(B) Refracted sounds

(C) Absorbed sounds

(D) Amplified sounds

Comments

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The most abundant element in the universe is __________....?

(A) Oxygen

(B) Hydrogen

(C) Carbon Dioxide

(D) Silicon

Comments

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The atomic mass of an element expressed in gram is ______...?

(A) Gram molecular mass

(B) Gram atomic mass

(C) Gram formula mass

(D) Mole

Comments

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The weakest of all fundamental forces is the ________________...?

(A) Gravitational force

(B) Electrostatic force

(C) Magnetic force

(D) Nuclear force

Comments

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Instrument used for measuring very high temperature is __________...?

(A) Pyroscope

(B) Pyrometer

(C) Seismograph

(D) Xylometer

Comments

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Hygrometer is used for measuring the ____________...?

(A) Speed of sound

(B) Density of milk

(C) Humidity of air

(D) Specific gravity of liquids

Comments

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Bamboo is a__________...?

(A) Herb

(B) Grass

(C) Shurb

(D) Tree

Comments

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The audible range of normal bat ear is ______...?

(A) 20 Hz to 120 kHz

(B) 20 Hz to 20 kHz

(C) 20 kHz to 110 kHz

(D) 20 Hz to 50 KHz

Comments

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Albatros is__________...?

(A) A sea bird

(B) A beetle

(C) A fruit

(D) None

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In Fishes excretory Product is__________...?

(A) Nitrogen

(B) Ammonia

(C) Uria

(D) Carbon dioxide

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A shooting star is _________...?

(A) Sun

(B) A comet

(C) A meteor

(D) An steroid

Comments

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Involuntary muscles in a human body are present in__________...?

(A) Brain

(B) Tongue

(C) Digestive system

(D) Limbs

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Which one of the following is not vector quantity _______...?

(A) Acceleration

(B) Displacement

(C) Speed

(D) Force

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Drugs that slow normal brain functioning are categorized as ______...?

(A) Narcotics

(B) Hallucinogen

(C) Marijuana

(D) Sedatives

Comments

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Change of state form liquid to solid is _________...?

(A) Boiling

(B) Freezing

(C) Evaporation

(D) None of these

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If zero line of Vernier scale coincides with zero of main scale, then zero error is ______...?

(A) Positive

(B) Zero

(C) Negative

(D) One

Comments

Latest MCQs

In Fahrenheit scale the freezing point of water is ______...?

(A) 30°F

(B) 32°F

(C) 34°F

(D) 100°F

Comments

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In the electricity meter the digit to the extreme right is___________...?

(A) 1/5th of the unit

(B) 1/100 of the unit

(C) 1/10th of the unit

(D) 1/1000th of the unit

Comments

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The most abundant element in the Earth’s crust is __________...?

(A) Oxygen

(B) Hydrogen

(C) Carbon Dioxide

(D) Silicon

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Ozone layer prevents ______________ radiation from entering the atmosphere...?

(A) Infra-red

(B) Ultraviolet

(C) X-rays

(D) Gamma rays

Comments

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Sound travels fastest in _______...?

(A) Air

(B) Water

(C) Diamond

(D) Steel

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The biggest planet in solar system is __ and having _ moons...?

(A) Uranus , Sixteen

(B) Jupiter, Seventy-nine

(C) Saturn, Sixteen

(D) Uranus, two

Comments

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Water is 50 times more viscous than ____________ ...?

(A) Oil

(B) Alcohol

(C) Gases

(D) Solid

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pH value of water is _________...?

(A) 5

(B) 5-6

(C) 8.7-10.5

(D) 6.5-8.5

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A colour blind person cannot see ______...?

(A) Anything

(B) Red

(C) White

(D) Black

Comments

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The ratio of pure gold in 18 carat gold is _______________...?

(A) 0.5

(B) 0.9

(C) 0.8.5

(D) 0.75

Comments

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Special type of movement of specific substances through carrier protein is _____...?

(A) Facilitated diffusion

(B) Active transport

(C) Passive transport

(D) Osmosis

Comments

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Chemical name of vinegar is _____________...?

(A) Sodium Nitrate

(B) Dilute acetic acid

(C) Chloride of lime

(D) Calcium

Comments

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Strength of intermolecular forces from ionic or covalent bond is _______...?

(A) Weaker

(B) Stronger

(C) Equal

(D) None of above

Comments

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Fats are solids at ______...?

(A) Ordinary room temperature

(B) High temperature

(C) Higher than 50°C temperature

(D) N.O.T

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When a light ray enters from a denser medium to a rare medium, it bends ______...?

(A) Perpendicular to normal

(B) Parallel to normal

(C) Toward normal

(D) Away from normal

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The importance of perspiration is to ___________...?

(A) Eliminate body odours

(B) Improve the general health

(C) Open the pores in the skin

(D) Regulate body temperature

Comments

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The shortest path of reflex action consists of _____...?

(A) 1 neuron

(B) 2 neurons

(C) 3 neurons

(D) Many neurons

Comments

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The two chromatids are attached to each other at ______...?

(A) Telomere

(B) Histone

(C) Chromonema

(D) Centromere

Comments

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Moon is a__________...?

(A) Star

(B) Planet

(C) A & B

(D) Satellite

Comments

Latest MCQs

The audible range of normal dog ear is ______...?

(A) 16 Hz to 20kHz

(B) 10 Hz to 31kHz

(C) 67 Hz to 45kHz

(D) 20 Hz to 20kHz

Comments

Latest MCQs

A right rope walker carries a long pole to ______...?

(A) Increase his weight

(B) Raise his centre of gravity

(C) Lower his centre of gravity

(D) Keep his centre of gravity in fixed position

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In middle latitudes, which cloud will have the lowest base ________________________ ...?

(A) Cirrostratus

(B) Stratocumulus

(C) Altocumulus

(D) Cirrus

Comments

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A Reflecting telescope consists of _____...?

(A) A primary lens and A secondary lens

(B) A primary lens and A secondary mirror

(C) A primary and A secondary mirror

(D) A primary mirror and A secondary lens

Comments

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The animal included in the endangered species is _____...?

(A) Lions

(B) Giant pandas

(C) Elephants

(D) Kangaroos

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Despite the fluctuation in human body temperature. The temperature of human body remains at _________...?

(A) 35 °C

(B) 37 °C

(C) 42 °C

(D) 54 °C

Comments

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What is the chemical formula for Sodium carbonate _______ ...?

(A) Na3CO2

(B) CNa2O3

(C) Na2CO3

(D) Na3CO3

Comments

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Human beings use _______ liters of pure oxygen per day....?

(A) 550

(B) 2500

(C) 1,050

(D) 10,000

Comments

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Animal and Plant bodies contain ________ of water....?

(A) 75%

(B) 72%

(C) 70%

(D) 73%

Comments

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Main constituent in air is ___________...?

(A) Oxygen

(B) Nitrogen

(C) Hydrogen

(D) Helium

Comments

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In animal meiosis produces _____...?

(A) Gametes

(B) Zygotes

(C) Embryos

(D) Somatic cells

Comments

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The part of an eye acting as a black point of camera is ______...?

(A) Sclera

(B) Retina

(C) Optic disc

(D) Choroid

Comments

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Preservatives are used to preserve _______...?

(A) Acids

(B) Bases

(C) Food

(D) Water

Comments

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Oil of vitriol is_________...?

(A) Nitric acid

(B) Hydrochloric acid

(C) Phosphoric acid

(D) Sulfuric acid

Comments

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Soap is prepared by boiling caustic soda with ___________...?

(A) Alcohol

(B) Kerosene oil

(C) Glycerine

(D) Fats

Comments

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Stomata present in leaves help the plant in ______...?

(A) Absorption

(B) Evaporation

(C) Chlorophyll

(D) Chromoplast

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“Rancidity produced in butter can be decreased by adding quinoline to the butter”. This statements shows that _______________...?

(A) Nothing is impossible

(B) Quinoline is an inhibitor

(C) Quinoline is a catalyst

(D) Quinoline is an activator

Comments

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The Analytical Chemistry deals with instruments and methods to ______ identify and quantify the matter....?

(A) Mix

(B) Separate

(C) Differentiate

(D) Manipulate

Comments

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Water is a ______...?

(A) Polar solvent

(B) Non-polar solvent

(C) Amphiphatic solvent

(D) Non-polar charged solvent

Comments

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The main factor for determining a region’s climate is ___________...?

(A) Latitude

(B) Temperature

(C) Longitude

(D) None of them

Comments

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The type of seed production without fusion of male and female gametes is ______...?

(A) Parthenocarpy

(B) Apomixes

(C) Grafting

(D) Scion

Comments

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The Quantity of matter present in an object is its ________...?

(A) Density

(B) Weight

(C) Mass

(D) None of these

Comments

Latest MCQs

The Boolean expression of an AND gate is ______...?

(A) A . B

(B) A + B

(C) A x B

(D) None of these

Comments

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Main and excessive part of plasma consists of ________...?

(A) Carbon dioxide

(B) Oxygen

(C) Water

(D) Glucose

Comments

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Glucose is ______...?

(A) Vitamin

(B) Protein

(C) Carbohydrate

(D) Lipid

Comments

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Golden rice has the highest quantity of______...?

(A) Vitamin A

(B) Vitamin B

(C) Vitamin C

(D) Vitamin K

Comments

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Jupiter has ________ known moons....?

(A) 62

(B) 73

(C) 79

(D) 53

Comments

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The SI unit of Dipole moment is __________...?

(A) Debye

(B) Cm

(C) Weber

(D) Coulumb

Comments

Latest MCQs

To illuminate the inaccessible places in the tooth, dentists use ______...?

(A) Convex mirror

(B) Concave lens

(C) Convex lens

(D) Concave mirror

Comments

Latest MCQs

A D.C motor converts _______...?

(A) Mechanical energy into electrical energy

(B) Mechanical energy into chemical energy

(C) Electrical energy into mechanical energy

(D) Electrical energy into chemical energy

Comments

Latest MCQs

The primary function of the feathers in birds is to _________...?

(A) Provide insulation for preserving body heat

(B) Provide striking surface to the wings for flying

(C) Make the body surface waterproof

(D) impart coloration for species as well as sex recognition

Comments

Latest MCQs

The α-radiation is _______...?

(A) A stream of fast-moving electrons

(B) A form of electromagnetic radiation

(C) Highly ionizing than γ-radiation

(D) More penetrating than β-radiation

Comments

Latest MCQs

Wind energy is the ______ energy....?

(A) Potential

(B) Transverse

(C) Kinetic

(D) None of these

Comments

Latest MCQs

The Microbes used in baking industry is ________...?

(A) Penicillin

(B) Yeast

(C) Water

(D) None of these

Comments

Latest MCQs

Stomach stores the ___________...?

(A) enzime

(B) Food

(C) hcl

(D) None of These

Comments

Latest MCQs

The 3N zygote is angiosperm develop into ______...?

(A) Seed coat

(B) Cotyledon

(C) Embryo

(D) Endosperm

Comments

Latest MCQs

The color that is least deviated by a prism ______...?

(A) Violet ray

(B) Red ray

(C) Green ray

(D) Yellow ray

Comments

Latest MCQs

The most abundant element in human body is __________...?

(A) Hydrogen

(B) Blood

(C) Oxygen

(D) Protein

Comments

Latest MCQs

The key component of the scientific process is ______...?

(A) Hypothesis

(B) Observation

(C) Question

(D) Experimentation

Comments

Latest MCQs

The process which is essential for continuing and survival of species is __________...?

(A) Digestion

(B) Respiration

(C) Reproduction

(D) Excretion

Comments

Latest MCQs

The turn ratios of a transformer is 10. It means ______...?

(A) Is = 10 Ip

(B) Np - 10Ns

(C) Ns = 10 Np

(D) Vs = 10 Vp

Comments

Latest MCQs

When one atom forms cation by losing electron and other forms anion by accepting that electron then bond form between them is ______...?

(A) Covalent bond

(B) Ionic bond

(C) Coordinate covalent bond

(D) Hydrogen bond

Comments

Latest MCQs

The number of neutron(s) in Protium is ______...?

(A) One

(B) Three

(C) Two

(D) No

Comments

Latest MCQs

A body is in neutral equilibrium when its center of gravity _______...?

(A) Is at the lowest position

(B) Remains at same height

(C) Is at highest position

(D) Is at its base

Comments

Latest MCQs

The automatic process of altering focus to get sharper image of near object is ______...?

(A) Vision

(B) Accommodation

(C) Focus

(D) All of these

Comments

Latest MCQs

Matter exists in______ states....?

(A) One

(B) Three

(C) Five

(D) None of these

Comments

Latest MCQs

The Time taken for sunlight to reach the Earth is___________...?

(A) 700 sec

(B) 8hrs 20 mins

(C) 8 mins 20 sec

(D) 8 mins

Comments

Latest MCQs

Butter paper is _________ material because it scatters light....?

(A) Transparent

(B) Translucent

(C) Opaque

(D) None

Comments

Latest MCQs

Cotton contains ______ cellulose....?

(A) 30%

(B) 65%

(C) 85%

(D) 95%

Comments

Latest MCQs

Electronics comprises the _________...?

(A) Physics

(B) Engineering

(C) Technology

(D) All of these

Comments

Latest MCQs

The order of speed of the sound in different mediums from faster to slowest is ______...?

(A) Gas → Liquid → Solid

(B) Liquid → Solid → Gas

(C) Solid → Liquid → Gas

(D) Gas → Solid → Liquid

Comments

Latest MCQs

A body can escape the gravitational pull of the earth if it is thrown up with a velocity of ________ miles/second ...?

(A) 35

(B) 25

(C) 12

(D) 07

Comments

Latest MCQs

The largest latitude circle on earth is ________...?

(A) Arctic circle

(B) Tropic of cancer

(C) Tropic of Capricorn

(D) The Equator

Comments

Latest MCQs

During winter in cold countries, the __________ is mixed to melt the ice on the icy roads....?

(A) Salt

(B) Chlorine

(C) Carbon dioxide

(D) Water

Comments

Latest MCQs

Salt among following is ______...?

(A) HCl

(B) KCl

(C) HNO3

(D) H2SO4

Comments

Latest MCQs

Largest moon in our solar system is ________...?

(A) Deimos

(B) Ganymede

(C) Phobos

(D) Arche

Comments

Latest MCQs

The most densest substance on the Earth is __________....?

(A) Platinum

(B) Copper

(C) Steel

(D) Osmium

Comments

Latest MCQs

A force is a __ or a _ that causes movement....?

(A) Pull, Twist

(B) Push, Pull

(C) Push, Lift

(D) Twist, Turn

Comments

Latest MCQs

The density of gases increases when its ______...?

(A) Pressure increased

(B) Temperature increased

(C) Volume increased

(D) None of these

Comments

Latest MCQs

The process which is essential for continuing and survival of species is _____...?

(A) Digestion

(B) Respiration

(C) Reproduction

(D) Excretion

Comments

Latest MCQs

The percentage of blood cells in the Blood of human body is _________...?

(A) 40%

(B) 45%

(C) 50%

(D) 60%

Comments

Latest MCQs

Bond formed by mutual sharing of electron is ______...?

(A) Ionic bond

(B) Coordinate covalent bond

(C) Covalent bond

(D) Metallic bond

Comments

Latest MCQs

The female gametophyte of angiospermic plant is ______...?

(A) Embryo sac

(B) Ovule

(C) Ovary

(D) Carpel

Comments

Latest MCQs

When a ray of sunlight enters a dark room , its straight path become visible because of dust particles hanging in the air. It is because light is _________...?

(A) Visible

(B) Transparent

(C) Invisible

(D) opaque

Comments

Latest MCQs

The melting point of ice at normal atmospheric pressure is ______...?

(A) 0 °C

(B) 0 K

(C) 100 °C

(D) Both 'a' and 'b'

Comments

Latest MCQs

The antiparticle of an electronic is _______...?

(A) Positron

(B) Proton

(C) Alpha particular

(D) None of these

Comments

Latest MCQs

De Broglie extend the wave particle duality to electron in ______...?

(A) 1920

(B) 1922

(C) 1923

(D) 1925

Comments

Latest MCQs

Severe deficiency of Vitamin D results in __________....?

(A) scurvy

(B) rickets

(C) night blindness

(D) None of these

Comments

Latest MCQs

The human eye forms the image of an object at its________...?

(A) Cornea

(B) Pupil

(C) Iris

(D) Retina

Comments

Latest MCQs

Gravitation force is ______ of the medium between the objects....?

(A) Dependent

(B) Independent

(C) Both 'a' and 'b'

(D) None of these

Comments

Latest MCQs

An example of an abiotic component __________...?

(A) Plants

(B) Soil

(C) Animals

(D) Bacteria

Comments

Latest MCQs

Tropism mostly refers to as_______...?

(A) Bird migration

(B) Directional growth of a plant

(C) Longevity of animal species

(D) Behavioral pattern of human

Comments

Latest MCQs

Fuel used in a Fast Breeder Reactor is _____________...?

(A) Uranium Oxide

(B) Uranium Plutonium carbide

(C) Uranium Plutonium Oxide

(D) Uranium thorium Oxide

Comments

Latest MCQs

When white light is passed through a prism, it splits into ______ colors....?

(A) 7

(B) 8

(C) 2

(D) 4

Comments

Latest MCQs

The atmosphere of moon consists of______________...?

(A) 90% Hydrogen, 10% Nitrogen

(B) 80%Nitrogen, 20% Hydrogen

(C) 60% Nitrogen, 40%inert gases

(D) None

Comments

Latest MCQs

The way by which gene transmits characters from parents to offspring is _____...?

(A) Genetics

(B) Inheritance

(C) Heredity

(D) Allele

Comments

Latest MCQs

Gravitation force of earth is___________...?

(A) 9.80 m/s²

(B) 7.21 m/s²

(C) 1.62 m/s²

(D) None of these

Comments

Latest MCQs

In the atmosphere, if the temperature is low then the pressure is _________...?

(A) Low

(B) High

(C) Normal

(D) All of these

Comments

Latest MCQs

Temperature of Sun in Celsius Scale is 6000ºC & in Fahrenheit is _____________...?

(A) 8000 F

(B) 9000 F

(C) 10,832 F

(D) None of these

Comments

Latest MCQs

Deficiency of Vitamin-D results in __________...?

(A) night blindness

(B) rickets

(C) scurvy

(D) hair fall

Comments

Latest MCQs

The common refrigerant used in domestic Refrigerator is_____________...?

(A) Neon

(B) Spirit

(C) Freon/Ammonia

(D) Methane

Comments

Latest MCQs

The earth’s ___________ is divided into 15 major plates of various sizes...?

(A) Mesosphere

(B) Stratosphere

(C) Lithosphere

(D) None

Comments

Latest MCQs

The speed of light is __________...?

(A) 280,000 km/s

(B) 300,000 km/s

(C) 320,000 km/s

(D) none of these

Comments

Latest MCQs

In an atom, the nucleus when compared to the extra-nuclear part, is _____...?

(A) More significant in volume and heavier in mass

(B) Smaller in volume and lighter in mass

(C) Smaller in volume but heavier in mass

(D) More significant in volume but lighter in mass

Comments

Latest MCQs

The part of an eye acting as a diaphragm of camera is ______...?

(A) Cornea

(B) Lens

(C) Iris

(D) Retina

Comments

Latest MCQs

When sound travels through air, the air particles _____...?

(A) Vibrate along the direction of wave propagation

(B) Vibrate perpendicular to the direction of wave propagation

(C) Vibrate but not in any fixed direction

(D) Vibrate and move in a straight line

Comments

Latest MCQs

A Vegetable containing sulphur is____________...?

(A) Potato

(B) Cabbage

(C) Brinjal

(D) Pumpkin

Comments

Latest MCQs

Sun is moving around the centre of the galaxy at a velocity of _______ km/s...?

(A) 205

(B) 210

(C) 215

(D) 220

Comments

Latest MCQs

Rate of reaction will increase when temperature ______...?

(A) Increases

(B) Decreases

(C) Below 10°C

(D) Both A and B

Comments

Latest MCQs

An example of ionic compound is _____...?

(A) H

(B) CH

(C) N

(D) NaCl

Comments

Latest MCQs

First controlled fission of an atom was carried out in ________ on 1938....?

(A) U.S

(B) Germany

(C) Russia

(D) U.K

Comments

Latest MCQs

Chlorophyll contains _____metal....?

(A) Iron

(B) Calcium

(C) Magnesium

(D) Potassium

Comments

Latest MCQs

Other name of platelets _______...?

(A) Erythrocytes

(B) Leukocytes

(C) thrombocytes

(D) None of these

Comments

Latest MCQs

Another name for our voice box is _________...?

(A) Larynx

(B) Pharynx

(C) Trachea

(D) Mouth

Comments

Latest MCQs

Snowfall is required from alleviation of mountain ______...?

(A) 36 - 38 degree

(B) 30 - 34 degree

(C) 38 - 40 degree

(D) None of these

Comments

Latest MCQs

Triple point of water is _________...?

(A) 271 K

(B) 272.2 K

(C) 273.16 K

(D) None of these

Comments

Latest MCQs

The natural source of hydrocarbon is:___________...?

(A) Crude oil

(B) Biomass

(C) Coal

(D) Carbohydrates

Comments

Latest MCQs

The echo (reflected sounD. will be distinctly heard only at ordinary temperatures if the distance of the reflecting surfaces from the source of sound is at least ________...?

(A) 1120 ft

(B) 120 ft

(C) 56 ft

(D) 100 ft

Comments

Latest MCQs

Zero error of the instrument is _______...?

(A) Systematic error

(B) Human error

(C) Random error

(D) Classified error

Comments

Latest MCQs

A body is in equilibrium when it has ______...?

(A) Uniform speed

(B) Uniform acceleration

(C) Both a and b

(D) Zero acceleration

Comments

Latest MCQs

The human heart is _______ ...?

(A) Ampullary Heart

(B) Pulsating Heart

(C) Myogenic Heart

(D) Neurogenic Heart

Comments

Latest MCQs

Another name for a supercomputer is a ______...?

(A) High-performance computer

(B) Mainframe computer

(C) Maxi computer

(D) None

Comments

Latest MCQs

Spectroscopy is the interaction of light with ______...?

(A) Liquid

(B) Solid

(C) Gas

(D) Matter

Comments

Latest MCQs

A reptile with a four-chambered heart is______________...?

(A) Snake

(B) Turtle

(C) Lizard

(D) Crocodile

Comments

Latest MCQs

The altitude on stratosphere is ______...?

(A) 40 to 45 km

(B) 50 to 55 km

(C) 60 to 65 km

(D) 70 to 75 km

Comments

Latest MCQs

Yeast is used in making bread because it produces____________...?

(A) Carbon dioxide

(B) Sugar

(C) Bacteria

(D) Oxygen

Comments

Latest MCQs

The second most abundant metal found in the earth’s crust is_____________...?

(A) Silicon

(B) Aluminium

(C) Calcium

(D) Sodium

Comments

Latest MCQs

Father of Homeopathy is__________...?

(A) Samuel Hahnemann

(B) Robert Dover

(C) Hakeem Suleman

(D) Dr Anwaar Khan

Comments

Latest MCQs

A body is in unstable equilibrium after slight tilt if its center of gravity ______...?

(A) Remains on one side of the point of contact

(B) Remains above the point of contact

(C) Passes over the point of contact

(D) Is positioned at its bottom

Comments

Latest MCQs

The Empirical formula of hydrogen peroxide is _______...?

(A) H2O2

(B) HO

(C) OH

(D) O2H2

Comments

Latest MCQs

Our atmosphere comprises of __________ Nitrogen...?

(A) 38% Nitrogen

(B) 58% Nitrogen

(C) 78% Nitrogen

(D) None of these

Comments

Latest MCQs

Sounds travel faster through solids than _______...?

(A) Liquid

(B) Gases

(C) Solids

(D) Both A and B

Comments

Latest MCQs

A communication satellite completes its one revolution around the Earth in ______ hours....?

(A) 6

(B) 12

(C) 18

(D) 24

Comments

Latest MCQs

SI unit of Illumination is ________...?

(A) Candela

(B) Flux

(C) Lux

(D) None of these

Comments

Latest MCQs

Fundamental molecule produced during photosynthesis is ______...?

(A) Glucose

(B) Amino acid

(C) Fatty acid

(D) Nucleotide

Comments

Latest MCQs

The strongest part(s) of a magnet is/are _________...?

(A) North pole

(B) South pole

(C) North and south pole

(D) Median of north and south pole

Comments

Latest MCQs

The density of water is __________...?

(A) 1 g/cm3

(B) 1.5 g/cm3

(C) 2 g/cm3

(D) none of these

Comments

Latest MCQs

The presence of a dielectric between the plates of capacitors, the capacitance of capacitor ______...?

(A) Increases

(B) Remain constant

(C) Decreases

(D) Remain uncharged

Comments

Latest MCQs

Soap is ______...?

(A) Acid

(B) Chemical

(C) Powder

(D) Salt

Comments

Latest MCQs

When an oscillating object is in simple harmonic motion, its maximum speed occurs when the object is at its _____...?

(A) Highest point

(B) Lowest point

(C) Equilibrium point

(D) Extreme point

Comments

Latest MCQs

The taste of water is ______...?

(A) Sour

(B) Bitter

(C) Sweet

(D) Tasteless

Comments

Latest MCQs

The type of electromagnetic wave used in security scanners at night is ______...?

(A) Microwaves

(B) Infra-red

(C) Radio waves

(D) X-ray

Comments

Latest MCQs

When white light is passed through a prism, it splits into __________ colours....?

(A) 5

(B) 6

(C) 7

(D) 8

Comments

Latest MCQs

Materials for rain-proof coats and tents owe their water proof properties to________...?

(A) Surface tension

(B) Viscosity

(C) Specific gravity

(D) Elasticity

Comments

Latest MCQs

Microphone converts sound energy into ___________...?

(A) Microwaves

(B) Electrical signals

(C) Optical Signals

(D) Heat energy

Comments

Latest MCQs

The Shape of earth is _________...?

(A) Elliptical

(B) Oblate Spheroid

(C) Oval

(D) Spherical

Comments

Latest MCQs

There are almost _______of nephrons in the each kidney in human body...?

(A) 5 million

(B) 3 million

(C) 1 million

(D) 10 million

Comments

Latest MCQs

The valency of carbon Atom is __________ ...?

(A) 1

(B) 2

(C) 3

(D) 4

Comments

Latest MCQs

An Average Hummingbird’s heart rate per minute is __________....?

(A) 500 times

(B) 1000 times

(C) more than 1000 times

(D) more than 1200 times

Comments

Latest MCQs

Moon is the _______ satellite of the Earth...?

(A) Natural

(B) Artificial

(C) Navigation

(D) None of these

Comments

Latest MCQs

Yeasts feeds on sugar in the dough and produces ______ gas....?

(A) Oxygen

(B) Hydrogen

(C) Carbon dioxide

(D) Nitrogen

Comments

Latest MCQs

The soil maturity color of northeastern areas is ______...?

(A) Grey

(B) Reddish

(C) Dark Brown

(D) None of these

Comments

Latest MCQs

What is the Chemical formula of Zinc Hydroxide _________ ...?

(A) Zn(OH)2

(B) ZNO2

(C) Zn2(OH)3

(D) ZnOH

Comments

Latest MCQs

If an object absorbs all entire component/seven colours of light, it appears in ________ colour....?

(A) White

(B) Black

(C) Dark

(D) Green

Comments

Latest MCQs

Nail polish remover contains___________...?

(A) Acetone

(B) Benzene

(C) Acetic acid

(D) Petroleum ether

Comments

Latest MCQs

Exosphere interacts with ___________ of Earth at roughly distance of 10,000 km....?

(A) Electrosphere

(B) Magnetosphere

(C) Spectrosphere

(D) Echosphere

Comments

Latest MCQs

Circadian Rhythm refers to _____________...?

(A) Planetary movements

(B) Formation of galaxies

(C) Human body cycles

(D) Calisthenics

Comments

Latest MCQs

The gravitational pull at the lunar surface is ________ of Earth...?

(A) 1/3

(B) 1/4

(C) 1/5

(D) 1/6

Comments

Latest MCQs

Digital T.V emits that ______...?

(A) X rays

(B) Y rays

(C) Z rays

(D) Radio Waves

Comments

Latest MCQs

The part of brain involved in balance and precision in movements is ______...?

(A) Cerebrum

(B) Cerebellum

(C) Thalamus

(D) Medulla oblongata

Comments

Latest MCQs

Burning of Fossil Fuels Results In ____________...?

(A) Increased oxygen level

(B) Decreases greenhouse gases

(C) Increased greenhouse gases

(D) Increased ethane level

Comments

Latest MCQs

Speed of sound in air is _______km/h...?

(A) 1347

(B) 243

(C) 1235

(D) 1495

Comments

Latest MCQs

Approximate age of moon is _________...?

(A) 4.51 billion years

(B) 4.55 billion years

(C) 4.53 billion years

(D) 4.57 billion years

Comments

Latest MCQs

Salinization is ___________...?

(A) Accumulation of salts in water

(B) Accumulation of salts in soil

(C) Accumulation of salts in body

(D) Accumulation of salts in animals

Comments

Latest MCQs

The expected number of RBCs in a single drop, or microliter, of blood is _________ million in Women....?

(A) 4.5 to 6.2 million

(B) 3.4 to 6.8 million

(C) 3.2 to 7.2 million

(D) 4.0 to 5.2 million

Comments

Latest MCQs

Deficiency of Vitamin-A results in __________...?

(A) Night blindness

(B) rickets

(C) scurvy

(D) hair fall

Comments

Latest MCQs

The shielding effect across the period _______...?

(A) Increases

(B) Decrease

(C) Moderate

(D) Same

Comments

Latest MCQs

The only non metal exists in liquid state is ___________...?

(A) Mercury

(B) Bromine

(C) Phosphorus

(D) Iodine

Comments

Latest MCQs

Vaccination can be administered ______...?

(A) After infection

(B) Before infection

(C) During infection

(D) All are Correct

Comments

Latest MCQs

Planets having largest amount of Carbon Dioxide is ____________...?

(A) Mercury

(B) Jupiter

(C) Mars

(D) Venus

Comments

Latest MCQs

Equator passes through one of these countries___________...?

(A) Saudi Arabia

(B) Italy

(C) Japan

(D) None

Comments

Latest MCQs

Garnet is a______________...?

(A) Sedimentary rock

(B) Igneous rock

(C) Mineral

(D) None of these

Comments

Latest MCQs

The nearest planet to the Earth is _________...?

(A) Venus

(B) Mercury

(C) Mars

(D) Moon

Comments

Latest MCQs

In the ball and bowl system, the mean position is at ______...?

(A) The earth

(B) Floor of the bowl

(C) Center of bowl

(D) Extreme position

Comments

Latest MCQs

An important ore of chromium is ___________...?

(A) Argon

(B) Chromite

(C) Mirage

(D) Diamond

Comments

Latest MCQs

Hygrometer is used for measuring the ______...?

(A) Humidity of air

(B) Speed of sound

(C) Density of milk

(D) Specific gravity of liquids

Comments

Latest MCQs

Chiken egg is composed of _______ cells...?

(A) One cell

(B) 100 cells

(C) 1000 cells

(D) One million cells

Comments

Latest MCQs

If an Opaque object is moved closer to the light source the shadow gets _______...?

(A) Smaller

(B) Very Smaller

(C) Bigger

(D) Older

Comments

Latest MCQs

Polyethene is ______...?

(A) Oil

(B) Paper

(C) Plastic

(D) Wood

Comments

Latest MCQs

Mass of Earth is___________...?

(A) 5.972 × 1024 kg.

(B) 6.972 × 1024 kg

(C) 7.972 × 1024 kg

(D) 8.972 × 1024 kg

Comments

Latest MCQs

The largest part of the human brain is ___________...?

(A) Medulla oblongata

(B) Cerebellum

(C) Cerebrum

(D) None of these

Comments

Latest MCQs

The vitamin Folate works together with __________ to produce new red blood cells...?

(A) Vitamin D

(B) Vitamin A

(C) Vitamin B-12

(D) None of the above

Comments

Latest MCQs

The type of mirrors used in the headlamp of cars is ____________...?

(A) Parabolic concave

(B) Plane

(C) Spherical convex

(D) Cylindrical concave

Comments

Latest MCQs

The direction of electric force and electric field intensity is ______...?

(A) Parallel to each other

(B) Perpendicular to each other

(C) Opposite to each other

(D) In any direction

Comments

Latest MCQs

On the Moon, the escape velocity is: __________...?

(A) Less than on Earth due to its lower mass and smaller radius

(B) More than on Earth due to its smaller radius

(C) The same as on Earth because escape velocity is a constant

(D) Dependent on the time of day

Comments

Latest MCQs

Main use of salt in diet is to : ___________...?

(A) ease the process of cooking

(B) increase the taste

(C) produce small amount of hydrochloric acid required for digestion

(D) inclease solubility of food particles in water

Comments

Latest MCQs

The point within the Earth where earthquakes originate is _________...?

(A) Comma

(B) Origin

(C) Epicenter

(D) Focus

Comments

Latest MCQs

The pyramid of energy in any ecosystem is _________...?

(A) Always upright

(B) May be upright or invented

(C) Always inverted

(D) Always Circle

Comments

Latest MCQs

Burning of wood is a ______ change....?

(A) Chemical

(B) Physical

(C) Temporary

(D) Both A and B

Comments

Latest MCQs

The approximate value of the speed of sound in air at 0°C temperature ______...?

(A) 332 m/s

(B) 34 m/s

(C) 17 m/s

(D) 680 m/s

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Latest MCQs

When light passes through prism _____ occurs to form spectrum....?

(A) Refraction

(B) Reflection

(C) Diffraction

(D) None

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Latest MCQs

The life sustaining envelop of earth is _____...?

(A) Biomass

(B) Biomes

(C) Biosphere

(D) Atmosphere

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Latest MCQs

Mass of Earth is _____...?

(A) 6.0 x 10^23 kg

(B) 6.0 x 10^24 kg

(C) 6.0 ´ 10^25 kg

(D) 6.0 ´ 10^26 kg

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Latest MCQs

The source of the Sun’s energy is the process of ____________...?

(A) Photoelectric emission

(B) Nuclear fission

(C) Nuclear fusion

(D) Thermionic emission

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Latest MCQs

The speed of the sound in air is ______...?

(A) 143 m/s

(B) 243 m/s

(C) 343 m/s

(D) 443 m/s

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Latest MCQs

Which of the following are non-biodegradable materials ______...?

(A) Dead Animals

(B) Plastics

(C) Bread

(D) None of these

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Latest MCQs

Comets are made mostly of ______________...?

(A) Ice and dust

(B) Dust and lights

(C) Ice, dust and lights

(D) All of the above

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Latest MCQs

Ozone layer is part of ______...?

(A) Mesosphere

(B) Stratosphere

(C) Thermosphere

(D) Troposphere

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Latest MCQs

In an atom number of protons and neutrons are added to obtain ________...?

(A) In an atom number of protons and neutrons are added to obtain ________? Number of electrons

(B) Number of nucleons

(C) Atomic number of element

(D) Number of isotopes

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Latest MCQs

Two capacitors of 8µF are connected in series then the equivalent capacitance is ______...?

(A) ¼ µF

(B) 2 µF

(C) 3 µF

(D) 4 µF

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Latest MCQs

The activity in relation to changes in environment is ______...?

(A) Stimulus

(B) Response

(C) Both a & b

(D) None of these

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Latest MCQs

The image formed by a plane mirror is ______ in size to the object....?

(A) Smaller

(B) Larger

(C) Different

(D) Same

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Latest MCQs

Symbol of Iron is__________...?

(A) Na

(B) Fr

(C) Fe

(D) Zn

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Latest MCQs

The position of an element in the Periodic Table is determined by its __________ number...?

(A) Electron

(B) Proton

(C) Neutron

(D) None of these

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Latest MCQs

Analysis deals with the identification of presence of functional groups in compounds is _______...?

(A) Physical qualitative analysis

(B) Analytical qualitative analysis

(C) Organic qualitative analysis

(D) Inorganic qualitative analysis

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Latest MCQs

The most abundant constituent in Air is ______...?

(A) Hydrogen

(B) Oxygen

(C) Nitrogen

(D) Carbon Dioxide

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Latest MCQs

NH3 can be a base according to ______...?

(A) Arrhenius theory

(B) Bronsted-Lowery theory

(C) Lewis theory

(D) Both b and c

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Latest MCQs

If a machine performs 20 J of work in 10 sec. then it power is ______...?

(A) 200 watt

(B) 20 watt

(C) 2 watt

(D) 0.2 watt

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Latest MCQs

Part of agriculture for the development of new varieties of plant, and their fruit is _____...?

(A) Agronomy

(B) Floriculture

(C) Horticulture

(D) Pomology

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Latest MCQs

Our atmosphere consists of___________ Oxygen approximately...?

(A) 11% Oxygen approximately

(B) 21% Oxygen approximately

(C) 31% Oxygen approximately

(D) None of these

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Latest MCQs

The Earth takes ______ to revolve around the sun....?

(A) 365 days and 4 hours

(B) 365 days and 6 hours

(C) 365 days and 8 hours

(D) 365 days and 10 hours

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Latest MCQs

An object with particles close together and vibrating describes a _______...?

(A) Gas

(B) Liquid

(C) Solid

(D) All three

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Latest MCQs

Saliva contains__________...?

(A) Amylases

(B) Bite

(C) Trypsin

(D) None of these

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Latest MCQs

When the magnitude of Kc is small, indicates ______...?

(A) Reaction mixture contain most of the reactant

(B) Reaction mixture contain most of the product

(C) Reaction mixture contain almost equal amount of reactant and product

(D) Reaction goes to completion

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Latest MCQs

A narrow beam of white light passes from air into the glass and is refracted. The wave characteristic remains unchanged in its ______...?

(A) Direction

(B) Speed

(C) Frequency

(D) Wavelength

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Latest MCQs

A pair of unlike parallel forces having different lines of force produce _______...?

(A) Equilibrium

(B) Torque

(C) A couple

(D) Unstable equilibrium

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Latest MCQs

Fat provides _______ as much energy as the same amount of carbohydrate....?

(A) Half

(B) Twice

(C) Same

(D) One-quarter

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Latest MCQs

Most protists are ______...? Mcqs

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