Which has the lowest pH...? Mcqs

PPSC Past Papers

Latest MCQs

Which has the lowest pH...?

(A) Hepatic Bile
(B) Gastric Juice

(C) Saliva
(D) Pancreatic Juice

Comments
Latest MCQs

If steel is heated to a temperature well below red heat and is then cooled slowly, the process is called_________...?

(A) Annealing
(B) Quenching

(C) Tempering
(D) Nitriding

Comments
Latest MCQs

The location below the Earth's surface where the earthquake starts is called...?

(A) Epicenter
(B) Hypocenter

(C) Tectonic center
(D) All of these

Comments
Latest MCQs

The number shown below the symbol of element is called...?

(A) Mass Number
(B) Atomic Number

(C) Valance Number
(D) Atomic Mass

Comments
Latest MCQs

If the ratio of solute to solvent is low, the solution is said to be _____...?

(A) Supersaturated
(B) Diluted

(C) Saturated
(D) Concentrated

Comments
Latest MCQs

Flowering plants are further divided into how many main types...?

(A) Two
(B) Three

(C) Four
(D) Five

Comments
Latest MCQs

Which is used in genetic engineering because of its ability to multiply in shortest span of time...?

(A) Virus
(B) Bacteria

(C) Algae
(D) Fungi

Comments
Latest MCQs

In which color the hottest stars are appeared...?

(A) Red
(B) Blue

(C) Dark
(D) Green

Comments
Latest MCQs

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

(A) Pollen
(B) Fruits

(C) Spores
(D) Leaves

Comments
Latest MCQs

Water waves pass from deep into the shallow region and are then refracted. The characteristics of waves which will remain constant is _____...?

(A) Direction
(B) Frequency

(C) Speed
(D) Wavelength

Comments
Latest MCQs

The lowest region of the earth’s atmosphere comes between the earth and stratosphere. what is this region’s name...?

(A) Ionosphere
(B) Troposphere

(C) Stratosphere
(D) Mesosphere

Comments
Latest MCQs

Pure limestone is called _______...?

(A) Aluminum Oxide
(B) Calcium Carbonate

(C) Calcium Sulphate
(D) None of these

Comments
Latest MCQs

The insects (arthropods) that are now extinct...?

(A) Trilobites
(B) Arachnids

(C) Crustaceans
(D) Myriapods

Comments
Latest MCQs

Which of the following food has lowest protein content...?

(A) Apples
(B) Watermelon

(C) Mango
(D) Peanut

Comments
Latest MCQs

Two bulbs are connected in a series circuit. One bulb blows (blast), what will happen to the other bulb...?

(A) Will glow brighter
(B) Also blow (blast)

(C) Remains same
(D) Will glow dimmer

Comments
Latest MCQs

__________ is the lowest layer of the atmosphere....?

(A) Stratosphere
(B) Mesosphere

(C) Troposphere
(D) Thermosphere

Comments
Latest MCQs

Year is longest on:___________...?

(A) Jupiter
(B) Earth

(C) Mercury
(D) Mars

Comments
Latest MCQs

Which of the following planets rotate from east to west on its exis...?

(A) Jupiter, Mars
(B) Mercury, Saturn

(C) Venus, Uranus
(D) Neptune, Earth

Comments
Latest MCQs

In which pollination, mature pollen grains transfer from another of one flower to the stigma of the same flower or another/different flower of the same plant...?

(A) Self Pollination
(B) Cross Pollination

(C) Artificial Pollination
(D) Hybrid Pollination

Comments
Latest MCQs

Which colour of light is deviated least ________....?

(A) Red
(B) Blue

(C) Violet
(D) Green

Comments
Latest MCQs

When an object is placed very close to a concave mirror its image will be...?

(A) Virtual
(B) Upright

(C) Larger in size than the object
(D) All of these

Comments
Latest MCQs

The Shortest (smallest) bone in human body is___________...?

(A) Stapes
(B) Tibia

(C) Femur
(D) Humerus

Comments
Latest MCQs

How many Calories are there in 100 grams Natural Honey...?

(A) 107
(B) 209

(C) 304
(D) 416

Comments
Latest MCQs

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
Latest MCQs

When oil and gas resources are burnt they kill many forests and lakes by ________________ ...?

(A) deforestation
(B) water pollution

(C) acid rain
(D) forest fire

Comments
Latest MCQs

Kilowatt-hour is a unit of____________...?

(A) Power
(B) Electric Current

(C) Energy
(D) Time

Comments
Latest MCQs

Which of the following invention is oldest ...?

(A) Clock
(B) Microscope

(C) Barometer
(D) Cycle

Comments
Latest MCQs

The electromagnetic rays used in radiotherapy to destroy cancer cells are ______...?

(A) Infrared rays
(B) X-rays

(C) Visible rays
(D) Ultraviolet rays

Comments
Latest MCQs

A/an _______ provides an incomplete path for the current to flow through....?

(A) Open Circuit
(B) Closed Circuit

(C) Series Circuit
(D) Short Circuit

Comments
Latest MCQs

A type of circulatory system blood flow through the spaces among tissues called...?

(A) Open type circulatory system
(B) Close type circulatory system

(C) Pulmonary circulatory system
(D) All of these

Comments
Latest MCQs

In which color the coolest stars are appeared...?

(A) Blue
(B) Yellow

(C) Red
(D) White

Comments
Latest MCQs

How many calories are there in 1 gram of carbohydrate...?

(A) 2
(B) 2

(C) 4
(D) 10.25

Comments
Latest MCQs

Two bulbs are connected in a parallel circuit. One bulb blows (blast), what will happen to the other bulb...?

(A) Also blow (blast)
(B) Go out (be turned off)

(C) Glows brighter
(D) Remains same

Comments
Latest MCQs

Plant cell loses water and cytoplasm shrinks in a process called...?

(A) Osmosis
(B) Deplasmolysis

(C) Cytolysis
(D) Plasmolysis

Comments
Latest MCQs

Which of the following allows all light to pass through it...?

(A) Book
(B) Air

(C) Wood
(D) Newspaper

Comments
Latest MCQs

The Sun is at an average distance of about________ million kilometers away from Earth...?

(A) 100 million
(B) 150 million

(C) 200 million
(D) 250 million

Comments
Latest MCQs

The longest bone in human body is___________...?

(A) Ulna
(B) Tibia

(C) Femur
(D) Humerus

Comments
Latest MCQs

Which of the following planets have the longest day...?

(A) Jupiter
(B) Mercury

(C) Earth
(D) Venus

Comments
Latest MCQs

Apart from Venus, which planet rotates from east to west...?

(A) Jupiter
(B) Mars

(C) Uranus
(D) Neptune

Comments
Latest MCQs

A region in a longitudinal wave where the particles are closest together is called...?

(A) Rarefaction
(B) Compression

(C) Crest
(D) Trough

Comments
Latest MCQs

In Linnaean classification, the category below the class is...?

(A) Phylum
(B) Order

(C) Family
(D) None of these

Comments
Latest MCQs

Soap and detergents remove the dirt from clothes due to__________...?

(A) Osmosis
(B) Capillary action

(C) Lowering of interfacial tension
(D) Diffusion

Comments
Latest MCQs

Bees must collect nectar from approximately how many flowers to make 1 pound of Honeycomb....?

(A) 20 million
(B) 1 million

(C) 5 million
(D) None of these

Comments
Latest MCQs

The Sun has temperature of around 6,000 °C and glows ____...?

(A) Red
(B) Blue

(C) Green
(D) Orange/Yellow

Comments
Latest MCQs

A form of energy which flows from a region of high temperature to a region of low temperature is known as...?

(A) Heat
(B) Light

(C) Sound
(D) Work

Comments
Latest MCQs

What is the largest flower in the world...?

(A) Conifer
(B) Fern

(C) Rafflesia
(D) Horsetail

Comments
Latest MCQs

We may feel internal injury or altitude sickness at higher or lower altitudes than sea level because...?

(A) Our body adjusts to pressure changes rapidly
(B) Our body adjusts to pressure changes slowly

(C) Our body does not adjust to pressure changes
(D) Our body only adjusts to pressure changes upwards

Comments
Latest MCQs

In an Electric circuit when Electrons move from low to high potential they will _______...?

(A) Gain Energy
(B) Lose their identity

(C) Lose Energy
(D) Gain Potential

Comments
Latest MCQs

A point directly below the sesmic focus is...?

(A) Cleft
(B) Epicentre

(C) Incentre
(D) Orthocentre

Comments
Latest MCQs

What is the name of newsly discovered galaxy which may be the earliest and most distant galaxy ever discovered in April 2022...?

(A) HD1
(B) GN-z11

(C) Milky way
(D) None of these

Comments
Latest MCQs

Less than one percent of Earth’s water is fresh water but Ocean contains what percent of the total water of planet Earth...?

(A) 99%
(B) 89%

(C) 77%
(D) 97%

Comments
Latest MCQs

Which of these fruits develop from an inflorescence...?

(A) Apple
(B) Guava

(C) Pineapple
(D) Grape

Comments
Latest MCQs

Phloem transport of sucrose can be described as going from “source to sink” which of the following would not normally function as a sink...?

(A) Mature leaf
(B) Storage organ

(C) Growing root
(D) Both B and C

Comments
Latest MCQs

PSR J0108-1431 is the closest known ______________ to Earth...?

(A) Black hole
(B) Red giant

(C) Quasar
(D) Pulsar

Comments
Latest MCQs

What is it called when the Earth is closest to the sun _____________...?

(A) Aphelion
(B) Perihelion

(C) Apoapsis
(D) Periapsis

Comments
Latest MCQs

During the night time, the air above the land loses heated up its density ____...?

(A) Decrease
(B) Fluctuate

(C) Remain same
(D) Increase

Comments
Latest MCQs

Which of the following ocean is the least polluted ocean of the world...?

(A) Arctic Ocean
(B) Indian Ocean

(C) South Pacific
(D) None of the above

Comments
Latest MCQs

Smallest animal is _________...?

(A) Skunk
(B) Gorilla

(C) Tiger
(D) Cat

Comments
Latest MCQs

Which one is non flowering plant _______...?

(A) Moss
(B) Jasmine

(C) Sun Flower
(D) None of these

Comments
Latest MCQs

Comets are made mostly of ice and dust. As comets get close to the sun, they start to “melt” and release what...?

(A) Steam and dust
(B) Gas and dust

(C) Steam, gas and dust
(D) None of the above

Comments
Latest MCQs

The transfer of pollen grains from anther of a flower to the stigma of the same or another flower is called...?

(A) Fertilization
(B) Reproduction

(C) Pollination
(D) Photosynthesis

Comments
Latest MCQs

The distance between the earth and the sun is smallest in the month of _________...?

(A) February
(B) January

(C) December
(D) April

Comments
Latest MCQs

What animal has longest gestation period of about 640 to 660 days or 95 weeks of any land animal ...?

(A) Blue Whale
(B) Elephant

(C) Opossum
(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

Atom which loses two electrons from its outer shell to form ion is called...?

(A) Oxygen
(B) Potassium

(C) Magnesium
(D) Carbon

Comments
Latest MCQs

Global winds towards western direction are known as:...?

(A) Trade winds
(B) Western winds

(C) Reynolds wind
(D) None of these

Comments
Latest MCQs

Wireless transmission can be done via _____________...?

(A) A Infrared waves
(B) Radio waves

(C) Microwaves
(D) All of these

Comments
Latest MCQs

Which of the following planets has the smallest diameters_____...?

(A) Mercury
(B) Marx

(C) Pluto
(D) Venus

Comments
Latest MCQs

Which of the following flower is called Queen of Water...?

(A) Rose
(B) Lilly

(C) Rafflesia
(D) Tulip

Comments
Latest MCQs

The coldest region of the Earth’s atmosphere is__________...?

(A) Exosphere
(B) Thermosphere

(C) Stratopause
(D) Mesopause

Comments
Latest MCQs

The breakdown of food molecules to release energy is called...?

(A) Photosynthesis
(B) Fermentation

(C) Respiration
(D) Mitosis

Comments
Latest MCQs

Sound travels slowest in which one of the following...?

(A) Air
(B) Water

(C) Steel
(D) Diamond

Comments
Latest MCQs

Which of the following slows down the formation of RBCs (Red Blood Cells)...?

(A) Vitamin B-1
(B) Vitamin C

(C) Vitamin D
(D) Vitamin E

Comments
Latest MCQs

The species that flower are called ______________...?

(A) Gymnosperms
(B) Bryophytes

(C) Angiosperms
(D) Algae

Comments
Latest MCQs

Wind always blows from area of ________...?

(A) Low pressure to high pressure
(B) High pressure to low pressure

(C) Only low pressure
(D) Only high pressure

Comments
Latest MCQs

Which of the following is the strongest & longest bone of human body...?

(A) Stapes
(B) Femur

(C) Tibia
(D) None of the above

Comments
Latest MCQs

Ice mass that covers more than fifty-thousand square kilometers of land area is classified as____________...?

(A) ice sheet
(B) ice field

(C) glacier erosions
(D) ice cap

Comments
Latest MCQs

Coldest point in atmosphere is...?

(A) Tropopause
(B) Mesopause

(C) Exopause
(D) None of these

Comments
Latest MCQs

A healthy man consumes maximum calories while playing...?

(A) Cricket
(B) Golf

(C) Billiards
(D) Football

Comments
Latest MCQs

Object which allows some light to travel through it is called:...?

(A) translucent
(B) opaque

(C) transparent
(D) crystal clear

Comments
Latest MCQs

Which one of the following is also called Stranger Gas...?

(A) Neon
(B) Argon

(C) Xenon
(D) Nitrous oxide

Comments
Latest MCQs

Zika virus was named after the Zika forest of which country...?

(A) Nigeria
(B) Angola

(C) Uganda
(D) Zimbabwe

Comments
Latest MCQs

Bolometer measures: ____________...?

(A) Breadith of tree
(B) Burning capacity

(C) Heat radiation
(D) Bearing capacity

Comments
Latest MCQs

Which of the following is closest to a yard in length...?

(A) 0.01m
(B) 0.1m

(C) 1m
(D) 10m

Comments
Latest MCQs

Which one of the following incorrectly shows the types of vertebrates through its examples...?

(A) Reptile → Snake
(B) Bird → Ostrich

(C) Amphibian → Toad
(D) Mammal → Shark

Comments
Latest MCQs

The cause for the Tsunami, as deduced by the seismologists, is...?

(A) gravitational pull of the moon
(B) low pressure trough in the ocean

(C) deformation of sea floor and vertical displacement of water
(D) sudden change in the monsoon wind

Comments
Latest MCQs

Which of following is the smallest endocrine gland in the human body...?

(A) Thyroid gland
(B) Pituitary gland

(C) Adrenal gland
(D) Pineal gland

Comments
Latest MCQs

The male reproductive part of the flower is called...?

(A) Stamen
(B) Pistil

(C) Carpel
(D) Anther

Comments
Latest MCQs

The oldest barrage on the river Indus at Sukkur was built in_____...?

(A) 1932
(B) 1940

(C) 1930
(D) 1928

Comments
Latest MCQs

Which vegetable is also a flower __________...?

(A) Lady Finger
(B) Broccoli

(C) Tomato
(D) None of these

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

When water is filled in a bottle and is allowed to freeze, the bottle breaks because...?

(A) Water expands on freezing
(B) Bottle contracts at freezing point

(C) temperature outside the bottle is less than that inside the bottle.
(D) None of the above

Comments
Latest MCQs

Plants in the garden that are usually pollinated by ______ bear brightly colored flowers....?

(A) Animals
(B) Water

(C) Sunlight
(D) Insects

Comments
Latest MCQs

Which is the Coldest Planet ...?

(A) Earth
(B) Venus

(C) Mercury
(D) Uranus

Comments
Latest MCQs

Which of the following waves have smallest velocity in vacuum...?

(A) Ultraviolet
(B) Sound

(C) Infra-Red
(D) Micro

Comments
Latest MCQs

The coolest stars are the red stars and their temperature is around ____...?

(A) 2000°C
(B) 3000°C

(C) 4000°C
(D) 5000°C

Comments
Latest MCQs

Material 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

0.05 kilometre is equal to _____...?

(A) 5m
(B) 500m

(C) 50m
(D) 5000m

Comments
Latest MCQs

Pollination of flowers by birds is called:_________...?

(A) Aeverology
(B) Ornithology

(C) Ornithophily
(D) Polligramy

Comments
Latest MCQs

Each gram fat supplies the body with about ______ calories....?

(A) 7
(B) 9

(C) 10
(D) 5

Comments
Latest MCQs

The ozone layer is at height of________kilometers from the surface of the Earth...?

(A) 10 to 20
(B) 20 to 30

(C) 30 to 40
(D) 40 to 50

Comments
Latest MCQs

The ________ system is the closest star system to our sun....?

(A) Promixa Centauri
(B) Alpha Centauri

(C) Red proxima Centauri
(D) None of these

Comments
Latest MCQs

What is the smallest unit of heredity...?

(A) Chromosomes
(B) Gene

(C) Nucleotides
(D) none

Comments
Latest MCQs

The presence of ice in which region of the moon has been conclusively established...?

(A) Southern pole region
(B) Northern pole region

(C) Equator
(D) All of the above

Comments
Latest MCQs

Number of electrons lost by atoms of group IIIA equals ______...?

(A) 1
(B) 2

(C) 3
(D) 4

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

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

A material through which heat energy can flow easily is called...?

(A) Thermal Conductor
(B) Thermal Insulator

(C) Both A and B
(D) None

Comments
Latest MCQs

In flowering plants xylem is made up of ____ types of tissues....?

(A) 1
(B) 2

(C) 3
(D) 4

Comments
Latest MCQs

What is the smallest unit of life...?

(A) Cell
(B) Atom

(C) Tissue
(D) Organ

Comments
Latest MCQs

A _______ is an object with at least one slanting side ending in a sharp edge, which cuts material apart....?

(A) Pulley
(B) Inclined Plane

(C) Lever
(D) Wedge

Comments
Latest MCQs

The radiant energy having lowest energy is...?

(A) gamma rays
(B) UV rays

(C) visible light
(D) Radio waves

Comments
Latest MCQs

Year is longest on : _____________...?

(A) Mercury
(B) Venus

(C) Mars
(D) The Earth

Comments
Latest MCQs

The earlier biotechnologist were _____...?

(A) Biologist
(B) Agriculturist

(C) Genetist
(D) Farmers

Comments
Latest MCQs

What is the name of the substance that dissolves the substance...?

(A) Solute
(B) Solvent

(C) Solution
(D) Mixture

Comments
Latest MCQs

Stomach stores the ___________...?

(A) enzime
(B) Food

(C) hcl
(D) None of These

Comments
Latest MCQs

Select the arrangement of electromagnetic radiation which starts with the lowest energy and increases to greatest energy...?

(A) radio, visible, infrared, ultraviolet, x-ray, gamma ray
(B) radio, infrared, visible, x-ray, gamma ray, ultraviolet

(C) visible, radio, infrared, ultraviolet, x-ray, gamma ray
(D) radio, infrared, visible, ultraviolet, x-ray, gamma ray

Comments
Latest MCQs

LED stands for _____...?

(A) Light Emitting Diode
(B) Laser Emitting Device

(C) Low Energy Device
(D) Liquid Emitting Display

Comments
Latest MCQs

Which of the following is the world’s loudest bird ...?

(A) White bellbird
(B) Peacock

(C) Piha
(D) None of the above

Comments
Latest MCQs

A/an ________ provides a complete path for the current to flow through....?

(A) Open Circuit
(B) Closed Circuit

(C) Series Circuit
(D) Short Circuit

Comments
Latest MCQs

A man can survive without food for atleast...?

(A) 1 month
(B) 2 month

(C) 3 month
(D) 4 month

Comments
Latest MCQs

As comets get close to the sun, they start to “melt” and release gas and dust. This gas and dust forms what...?

(A) “coma” around the comet’s nucleus and a long tail that points away from the sun
(B) “coma” that points away from the sun and a long tail around the comet’s nucleus

(C) Only “coma” around the comet’s nucleus
(D) Only a long tail that points away from the sun

Comments
Latest MCQs

Electron has a much shorter wavelength than visible light, and this allows electron microscopes to produce _____ images....?

(A) Lower-resolution
(B) Higher-magnification

(C) Equal-resolution
(D) Higher-resolution

Comments
Latest MCQs

The lowest temperature in laboratory thermometer is...?

(A) 10°C
(B) 0°C

(C) 100°C
(D) -10°C

Comments
Latest MCQs

The process by which air flows from one location in the atmosphere to another is called __________...?

(A) Convection
(B) Radiation

(C) Conduction
(D) Electromagnetic Induction

Comments
Latest MCQs

An object which allows some light to travel through it or allows light to pass through partially is called _____...?

(A) Transparent
(B) Translucent

(C) Opaque
(D) None of these

Comments
Latest MCQs

The female reproductive part of the flower is called...?

(A) Stamen
(B) Carpel (Pistil)

(C) Anther
(D) Filament

Comments
Latest MCQs

As a result this flow of energy from a region of high temperature to a region of low temperature is...?

(A) The warmer materials cool down and cooler materials warm up
(B) The warmer materials become warmer and the cooler materials become cooler

(C) The temperature remains the same
(D) The energy is lost forever

Comments
Latest MCQs

A thermos flask keeps things close to their original temperature by reducing ____...?

(A) Conduction
(B) Convection

(C) Radiation
(D) All of these

Comments
Latest MCQs

In which pollination, mature pollen grains from anther of one flower are transferred to the stigma of flower on another plant of the same kind...?

(A) Self Pollination
(B) Cross Pollination

(C) Artificial Pollination
(D) Hybrid Pollination

Comments
Latest MCQs

Medium which sends signal from source to destination is known as ________ ...?

(A) Transmitter
(B) Transmission channel

(C) Receiver
(D) Hardware

Comments
Latest MCQs

Velometer is used to measure...?

(A) Rain
(B) Speed of Air

(C) Wind pressure
(D) Heat

Comments
Latest MCQs

Which ocean does not commonly experience tropical cyclones ...?

(A) Western Pacific
(B) North Atlantic

(C) South Atlantic
(D) Indian Ocean

Comments
Latest MCQs

Movement of water molecules from the area of higher water potential to the area of lower water potential called...?

(A) Diffusion
(B) Osmosis

(C) Active transport
(D) Water potential

Comments
Latest MCQs

Which animal can create the loudest sound among any living creature...?

(A) Donkey
(B) Monkey

(C) Humpback whales
(D) None of these

Comments
Latest MCQs

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

(A) Neon
(B) Spirit

(C) Freon/Ammonia
(D) Methane

Comments
Latest MCQs

What amount of fats give energy of 9.3 K Calories...?

(A) 0.5 gram
(B) 1.0 gram

(C) 2.0 gram
(D) 4.1 gram

Comments
Latest MCQs

Which bird weighs less than a penny...?

(A) Goldcrest
(B) Weebill

(C) Hummingbird
(D) None of these

Comments
Latest MCQs

What is the 2nd closest galaxy to the Milky Way...?

(A) Triangulum
(B) Andromeda

(C) Messier 81
(D) Whirlpool

Comments
Latest MCQs

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

(A) Cirrostratus
(B) Stratocumulus

(C) Altocumulus
(D) Cirrus

Comments
Latest MCQs

The horizontal rows of the periodic table are called ______...?

(A) Groups
(B) Periods

(C) Sets
(D) Matrices

Comments
Latest MCQs

A man can survive without food for at least...?

(A) One month
(B) Two month

(C) Three month
(D) Four month

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

Which of the following is called smallest, shallowest and coldest ocean of the world...?

(A) Pacific Ocean
(B) Indian Ocean

(C) Arctic Ocean
(D) None of the above

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

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

Which reproduction performed by flowers...?

(A) Asexual Reproduction
(B) Binary Fission

(C) Sexual Reproduction
(D) Fragmentation

Comments
Latest MCQs

Pollen grains are microscopic structure located in _____ of flower....?

(A) Stamen
(B) Anther

(C) Pistil
(D) Petal

Comments
Latest MCQs

An _______ is a slanting surface connecting a lower level to a higher level....?

(A) Lever
(B) Pulley

(C) Inclined Plane
(D) Screw

Comments
Latest MCQs

The number of electrons of a neutral atom is automatically known if one knows the...?

(A) Atomic number
(B) Atomic weight

(C) Number of orbitals
(D) none

Comments
Latest MCQs

Which animal can live longest without water...?

(A) Elephant
(B) Cat

(C) Rat
(D) Camel

Comments
Latest MCQs

Most major Tsunamis are produced by earthquakes with hypocenters less than:...?

(A) 30 km
(B) 40 km

(C) 50 km
(D) None of these

Comments
Latest MCQs

The simplest kind of matter which cannot be further split up into simpler substances by chemical reactions is called...?

(A) Compound
(B) Atom

(C) Molecule
(D) Element

Comments
Latest MCQs

The lowest temperature ever recorded on the Earth is...?

(A) –89.2 °C
(B) –86.2 °C

(C) –83.2 °C
(D) –92.2 °C

Comments
Latest MCQs

Which one is the world’s largest mangrove forest(s)...?

(A) Changa Manga Forest
(B) Amazon Forest

(C) Sundarbans Forest
(D) None of the above

Comments
Latest MCQs

Desert, grassland, forest, highland, valley, urban, rural is/are an examples of...?

(A) Water Environments
(B) Land Environments

(C) Both A and B
(D) None

Comments
Latest MCQs

The distance between the rest position of the moving particles to the top of a crest or bottom of a trough is termed as...?

(A) Wavelength
(B) Frequency

(C) Velocity
(D) Amplitude

Comments
Latest MCQs

Which one of the following is the softest...?

(A) sodium
(B) iron

(C) aluminium
(D) lithium

Comments
Latest MCQs

kilohertz (kHz) is a unit which measures...?

(A) Power used by a current of one ampere
(B) Electromagnetic radio wave frequencies

(C) Voltage
(D) Electric resistance

Comments
Latest MCQs

Which is least Conductor of Electricity among the following...?

(A) Wood
(B) Copper

(C) Iron
(D) Water

Comments
Latest MCQs

Which substance has a pH value closest to neutral...?

(A) Ammonia
(B) Blood

(C) Milk
(D) Organic juice

Comments
Latest MCQs

Detergents dissolved in water help in cleaning clothes by_________...?

(A) Increasing the temperature of water
(B) Reacting chemically with dirt

(C) Reducing the surface tension of water
(D) Dissolving dirt

Comments
Latest MCQs

Fruit plant that flowers only once in lifetime...?

(A) Mango
(B) Ground Nut

(C) Banana
(D) Peach

Comments

MCQs Categories


Best of Luck

From ShineGk.com

Share our website's link