All matter is made of ___________...?

PPSC Past Papers

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All matter is made of ___________...?

(A) Air

(B) Water

(C) Vibrations

(D) Atoms

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Common food sources of Vitamin A are:___________...?

(A) Milk, eggs, butter, cheese, cream, and liver

(B) White sugar, honey, and sugar cane

(C) Broccoli, apricots, cantaloupe, carrots, sweet potato, spinach

(D) Both A and C

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Diamond is harder than Graphite because of___________...?

(A) Difference in crystalline Structure

(B) Tetrahedral structure of diamond

(C) Difference in layer of atoms

(D) None of these

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At night, Plants intake and release ...?

(A) Oxygen – Carbon dioxide

(B) Carbon dioxide – Oxygen

(C) Oxygen – Carbon monoxide

(D) None of theseCarbon monoxide – Oxygen

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The season changes because of the ____________...?

(A) Moon is revolving round the earth

(B) Earth is revolving round its axis

(C) Earth is revolving round the sun

(D) Planet Mars is attracting the sun

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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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Erythrocyte is another name for a ___________...?

(A) white blood Cells

(B) Platelet

(C) Red Blood cells

(D) Plasma

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

(A) Osmosis

(B) Capillary action

(C) Lowering of interfacial tension

(D) Diffusion

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Red color of tomato is due to___________...?

(A) Anthocyanin

(B) Xanthophyll’s

(C) Lycopene

(D) None of these

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The diagnosis of anthrax in cattle may be made by__________...?

(A) Spore staining

(B) Quellung reaction.

(C) Mcyfaydean reaction

(D) None of the above

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Atom is made up of____________different kinds of subatomic particles:...?

(A) Three

(B) Two

(C) Four

(D) None

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Most of the ozone in the atmosphere is concentrated in the _____________...?

(A) Mesosphere

(B) Troposphere

(C) Stratosphere

(D) ionosphere

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Saccharine is made up of __________...?

(A) Toluene

(B) Phenol

(C) Propane

(D) None of these

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Lead ball falls through water more slowly than through air because __________...?

(A) The value of ‘g’ is less in water

(B) Density of air is less than that of water

(C) Of the viscous force in water

(D) Of The surface tension of water

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The gases which are used by drivers as an artificial atmosphere are helium and_____________...?

(A) Nitrogen

(B) Oxygen

(C) Neon

(D) Carbon monoxide

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Basha Dam is to be constructed on___________...?

(A) River Sutlaj

(B) River Jhelum

(C) River Chenab

(D) None (On Indus River in Gilgit-Baltistan)

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Acid deposition causes ______________________...?

(A) the greenhouse effect to lessen

(B) lakes and forests to die

(C) acid indigestion in humans

(D) all the above are correct

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Oasis is associated with___________...?

(A) Glaciers

(B) Desert

(C) Islands

(D) Volcanoes

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The process of converting wet waste to manure is___________...?

(A) Metabolism

(B) Conservation

(C) Incineration

(D) Composting

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The Great Spot is on the planet __________...?

(A) Saturn

(B) Venus

(C) Mars

(D) Jupiter

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Female Ova are ___________...?

(A) Haploid

(B) Diploid

(C) Triploid

(D) None of these

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The production of rubber tree is better adopted to areas where the climate is_________...?

(A) Warm and humid

(B) Warm and dry

(C) Cool and moist

(D) cool and dry

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Honey contain glucose and fructose along with some other ingredients, it has greater viscosity due to____________...?

(A) hydrogen bonding

(B) irregular shape of the molecules

(C) irregular shape of the molecules and strong inter-molecular forces

(D) greater molecular size

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The main constituent of Pearls are: ______________...?

(A) Calcium oxide &Ammonium Chloride

(B) Calcium Carbonate &Megnesium Carbonate

(C) Aragonite & Conchiolin

(D) None of these

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The position of earth in its orbit, when it is at its greatest distance from the sun causing northern summer is called ___________...?

(A) Aphelion

(B) Perihelion

(C) Perigee

(D) Apogee

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The biggest planet in our solar system is___________...?

(A) Venus

(B) Pluto

(C) Jupiter

(D) None

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Albert Einstein was a____________...?

(A) Physicist

(B) Physician

(C) Chemist

(D) Biologist

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The color of a sedimentary rock is often mostly determined by___________...?

(A) Zinc

(B) Iron

(C) Calcium

(D) None of these

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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

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Pollutants that are introduced into the environment by human activity are called as ___________...?

(A) Qualitative pollutants

(B) Quantitative pollutants

(C) Anthropogenic pollutant

(D) All of Above

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Silver fish is the name of__________...?

(A) Insect

(B) Fish

(C) Bird

(D) Mammal

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The main function of the kidney is ____________...?

(A) To control blood pressure

(B) To control body temperature

(C) To remove waste product from the body

(D) To help in digestion of food

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Wireless transmission can be done via _____________...?

(A) A Infrared waves

(B) Radio waves

(C) Microwaves

(D) All of these

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Boiling point of pure water is __________...?

(A) 90’C

(B) 97’C

(C) 100’C

(D) None of these

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The shape of the external ear is due to____________...?

(A) Elastic cartilage

(B) Fibrocartilage

(C) Articular cartilage

(D) none

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Fuse wire is made of_____________...?

(A) 63% tin and 37% lead

(B) 63% lead and 37% tin

(C) 63% tin and 37% aluminum

(D) 63% lead and 37% aluminum

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Which of the following are Biodegradable ___________...?

(A) Cans

(B) Dead Plants

(C) Glass

(D) None of these

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“Each electron in an atom must have its own unique set of quantum numbers” is a statement of_______________...?

(A) Aufbau principle

(B) Pauli exclusion principle

(C) Hund’s rule

(D) Periodic law

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The gas used in a refrigerator to cool water is___________...?

(A) Nitrogen

(B) Carbon dioxide

(C) Methane

(D) Tetrafluoroethane

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

(A) Infra-red

(B) Ultraviolet

(C) X-rays

(D) Gamma rays

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In order to prevent the corrosion of iron pipes they are often coated with a layer of zinc. This process is termed as____________...?

(A) Electroplating

(B) Annealing

(C) Galvanization

(D) Vulcanization

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The three elements needed for healthy growth of plants are __________...?

(A) N, P, K

(B) N, C, P

(C) N, K,

(D) N, S, P

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Enzymes are organic catalysts made up of __________...?

(A) Carbohydrates

(B) Proteins

(C) Nucleic Acid

(D) Fats

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Cover of the capsule is made of__________...?

(A) Paper

(B) Polythene

(C) Eggshell

(D) Gelatin

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Which of the following metal occurs in free state ______________...?

(A) Lead

(B) Iron

(C) Mercury

(D) Copper

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The repetition of property after a certain interval called ___________...?

(A) Electron efinity

(B) Atomic radius

(C) periodicity of property

(D) none of these

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Mohus scale is used for to measure ____________...?

(A) Hardness

(B) Humidity

(C) Pressure

(D) Temperature

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

(A) Latitude

(B) Temperature

(C) Longitude

(D) None of them

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Night vision is possible with the help of ___________...?

(A) Red light

(B) Violet light

(C) Infrared Rays

(D) Ultra violet Light

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A camera uses a __________ to form an image....?

(A) convex lens

(B) concave lens

(C) condenser lens

(D) none of these

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Chief builder of the body are ___________...?

(A) Carbohydrates

(B) Proteins

(C) Fats

(D) None of these

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A term biotype means ___________...?

(A) all individuals having same phenotype

(B) all individuals having same genotype

(C) all individual with different phenotype

(D) all individuals with different genotype

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Goitre is associated with___________...?

(A) Pituitary gland

(B) Thyroid gland

(C) Thymus gland

(D) Para-Thyroid gland

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Medulla oblongata is a part of human ___________...?

(A) Heart

(B) Brain

(C) Liver

(D) Sex organ

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The audio signals of TV are _____________...?

(A) Amplitude modulated

(B) Frequency modulated

(C) fixe modulated

(D) Velocity modulated

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Places experiencing equal impact of an earthquake are called_________________...?

(A) Seismic lines

(B) Seismic built

(C) Seismic plates

(D) Seismic waves

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Parses is a unit used to measure: __________...?

(A) Distance

(B) Time

(C) Speed

(D) Force

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lightest metal is__________...?

(A) Lithium

(B) Sodium

(C) Magnesium

(D) Aluminium

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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

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The muscles, tissues and blood all are made up of____________...?

(A) Carbohydrate

(B) Proteins

(C) Vitamins

(D) Fats

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One of the countries through which equator passes is___________...?

(A) Kenya

(B) Malaysia

(C) Malta

(D) Pakistan

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Mach number is used in connection with the speed of___________...?

(A) Ship

(B) Light

(C) Sound

(D) aircraft

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Water covers __________ of the Earth’s surface...?

(A) 61%

(B) 67%

(C) 71%

(D) 76%

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A chronometer meter measures __________ ...?

(A) Water waves

(B) Color contrast

(C) Time

(D) Sound waves

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The blind spot is located at the ___________ of the eye ...?

(A) pupil

(B) vitreous humor

(C) aqueous humor

(D) optic disc

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The density of water is __________...?

(A) 1 g/cm3

(B) 1.5 g/cm3

(C) 2 g/cm3

(D) none of these

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Melanoma (skin cancer) is associated with ______________...?

(A) ozone accumulation

(B) ozone depletion

(C) acid rain

(D) allergens

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A fresh egg when placed in salt water will __________ ...?

(A) sink and go to the bottom

(B) sink but will not go to the bottom

(C) Float

(D) Burst

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Heating element of an electric heater is made up of___________...?

(A) Tungsten

(B) Graphite

(C) Chromium

(D) Nichrome

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Founder of modern astronomy was _________________...?

(A) Archimedes

(B) William Gilbert

(C) Nicolas Copernicus

(D) Michael Faraday

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First antibiotic was extracted from a _________...?

(A) Bacteria

(B) virus

(C) Fungus

(D) None of these

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Earthquake waves travel faster in __________...?

(A) Water

(B) Flexibl rock

(C) Air

(D) Soil

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Types of bones in human body are: Long, short, irregular and ____________...?

(A) Flat

(B) Medium

(C) Regular

(D) Rough

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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

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Sunsets on Mars are _________...?

(A) Red

(B) Blue

(C) Yellow

(D) Orange

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There are__________ kinds of Joints in human body...?

(A) 4

(B) 5

(C) 6

(D) 7

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‘Magnetometer’ is used to measure: ______________...?

(A) Air Pressure on Ships

(B) Electromagnetic Force in Space Devices

(C) Changes in the Earth’s Magnetic Field

(D) Changes in Oceanic Current

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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

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The speed of light with the rise in the temperature of the medium____________...?

(A) Decrease

(B) Increase

(C) Remain the same

(D) First decrease then increase

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The SI base unit for mass is_____________...?

(A) Gram

(B) Pound

(C) Kilogram

(D) Ounce

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Sunlight is made of__________colours...?

(A) Seven colours

(B) Five colours

(C) Three colours

(D) Non of these

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The moon has a large, circular basin called _____________...?

(A) the Simerian Basin

(B) the Inbrium Basin

(C) the Imbrium Basin

(D) Black Bowl Basin

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Terrestrial planets in solar system are made of____________...?

(A) Metal

(B) Rock

(C) Both A and B

(D) None of the above

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Stomach stores the ___________...?

(A) enzime

(B) Food

(C) hcl

(D) None of These

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The Mirror used in the Automobiles are___________...?

(A) Concave

(B) Convex

(C) Plains

(D) Reflective

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The sun’s surface is called ___________...?

(A) Cromosphere

(B) Leutosphere

(C) Thermosphere

(D) Photosphere

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Winter Solstice means____________...?

(A) longest night

(B) longest day

(C) smallest night

(D) smallest day

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Chemically finger nails are made up of ____________...?

(A) Carbohydrate

(B) Fats

(C) protein

(D) Starch

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The sunlight can reach a depth of___________meters in the ocean...?

(A) 80

(B) 200

(C) 120

(D) None

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

(A) Stapes

(B) Tibia

(C) Femur

(D) Humerus

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Male birds are ________ colorful than female birds....?

(A) Less

(B) More

(C) Equal

(D) None of these

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The instrument which i specially design for recording earth quake wave is called seismograph which measure earth quake waves on a ____________...?

(A) Diatonic scale

(B) Fahrenheit Scale

(C) Richter scale

(D) Celsius Scale

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Glucose syrup is made from__________...?

(A) oat

(B) wheat

(C) maize

(D) rice

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Short-sight defect could be corrected by a _____________ lens...?

(A) concave lens

(B) convex lens

(C) converging lens

(D) none of these

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The variety of coal in which the deposit contains recognizable traces of the original plant material is____________...?

(A) bitumen

(B) anthracite

(C) lignite

(D) peat

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

(A) Uranium Oxide

(B) Uranium Plutonium carbide

(C) Uranium Plutonium Oxide

(D) Uranium thorium Oxide

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The distance between Earth and Sun is greatest during ____________...?

(A) Apehelion

(B) Astronomical

(C) Lopsided

(D) Astronomi

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In an atomic nucleus, neutrons and protons are held together by: ___________...?

(A) Gravitational forces

(B) Exchange forces

(C) Coulombic forces

(D) Magnetic forces

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UV light falls in the category of___________...?

(A) Ionizing Radiations

(B) Non Ionizing Radiation

(C) Visible light

(D) None

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Vector of Kala-azar disease is___________...?

(A) Sandfly

(B) Dragonfly

(C) Mosquito

(D) Housefly

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Mercury, Venus, Earth and Mars are called___________...?

(A) Dwarf Planet

(B) Gaseous Planets

(C) Terrestrial Planets

(D) Both A & B

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The hard, solid rocks, whose composition or texture has been changed by heat or pressure in the Earth are called____________...?

(A) Sedimentary rocks

(B) Metamorphic rocks

(C) Igneous rocks

(D) All of the above

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A chronometer meter measures__________...?

(A) Sound waves

(B) Time

(C) Color contrast

(D) Water waves

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

(A) Mercury

(B) Bromine

(C) Phosphorus

(D) Iodine

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Fine organic or inorganic particles suspended in air is called _______________...?

(A) particulate pollutant

(B) gaseous pollutant

(C) aerosol

(D) none of these

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Wood is the main raw material for the manufacture of ____________...?

(A) Paint

(B) Gun powder

(C) Paper

(D) Ink

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The instrument which measures very high temperature is____________...?

(A) Manometer

(B) Thermostat

(C) Chronometer

(D) Pyrometer

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The study of the weather is called____________...?

(A) Meteorology

(B) Weatherology

(C) Ecology

(D) Geology

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A loudspeaker changes _________ energy into sound energy....?

(A) Chemical

(B) Electrical

(C) Light

(D) Kinetic

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The longest bone in human body is___________...?

(A) Ulna

(B) Tibia

(C) Femur

(D) Humerus

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The instrument that measures temperature, pressure, and humidity at various altitudes in the atmosphere ___________...?

(A) Barograph

(B) Radiosonde

(C) Aneroid barometer

(D) Altimeter

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Carbon,Diamond and Graphite are together called:___________...?

(A) Allotrope

(B) Isomers

(C) Isomorphs

(D) Isotopes

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Elements are made of _________...?

(A) Atoms

(B) Molecules

(C) H2O

(D) Compounds

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According to Quark theory, there are _________ elementary particles....?

(A) Three

(B) Six

(C) Nine

(D) Ten

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Diamond is a very expensive ornament. It is composed of a single element ___________...?

(A) Carbon

(B) Gold

(C) Silver

(D) Platinum

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In human body there are_________________kinds of bones...?

(A) 3

(B) 4

(C) 5

(D) 6

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The sky appears blue because the earth’s atmosphere __________...?

(A) Scatters blue light

(B) Reflects blue light

(C) Transmits blue light

(D) Has actual blue cover

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Fatal degenerative lung disease caused by particulate asbestos is referred to as _____________...?

(A) asbestosis

(B) asthma

(C) allergy

(D) sinusitis

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Nitrogen occurs in plant and animals in the form of ___________...?

(A) Minerals

(B) Fats

(C) Carbohydrates

(D) Proteins

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Atom was a name given by ____________ ...?

(A) Democritus

(B) Bohr

(C) Rutherford

(D) Archimedes

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Spinal card controls all ___________...?

(A) Sexual activities

(B) Thinking activities

(C) Reflex activities

(D) none

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Calcium level in the blood is regulated by the: ___________...?

(A) Thyroid

(B) Parathyroid

(C) Adrenal medulla

(D) A and B

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Bt seed is associated with:___________...?

(A) Rice

(B) Wheat

(C) Cotton

(D) Oilseed

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Entomology Is the Study of___________...?

(A) worms

(B) insects

(C) Animals

(D) All of these

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An ordinary mobile phone communicate by using___________...?

(A) Sound waves

(B) Infrared waves

(C) UV waves

(D) Radio waves

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In blood, the percentage of water is___________...?

(A) 75%

(B) 85%

(C) 90%

(D) 95%

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

(A) Cirrostratus

(B) Stratocumulus

(C) Altocumulus

(D) Cirrus

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There are three types of plate boundaries i.e Divergent, Convergent and____________...?

(A) Normal

(B) Transform

(C) Complex

(D) Plain

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The apart of neuron which receives message are__________...?

(A) Cell Bodies

(B) Axons

(C) Nuclei

(D) Dendrites

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The red blood cells originate in the ____________...?

(A) Brain

(B) Muscles

(C) Ligaments

(D) Bone Marrow

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The species that flower are called ______________...?

(A) Gymnosperms

(B) Bryophytes

(C) Angiosperms

(D) Algae

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Wisdom teeth normally grow between the age of___________...?

(A) 34-40

(B) 17-30

(C) 45-55

(D) 10-17

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In human osmoregulation takes place by___________...?

(A) Liver

(B) Kidney

(C) Spleen

(D) Lungs

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NASA’s Mars rover, __________ , has been exploring Mars since 2012....?

(A) Diversity

(B) Serenity

(C) Curiosity

(D) Divinity

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Granite is a____________...?

(A) Metamorphic rock

(B) Igneous rock

(C) Sedimentry rock

(D) None of these

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Chromosomes are made up of __________ ...?

(A) DNA only

(B) DNA and RNA

(C) Proteins only

(D) DNA and Proteins

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It is impossible for a type of O+ baby to have a type of____________mother:...?

(A) AB-

(B) O-

(C) O+

(D) none

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

(A) Mesosphere

(B) Stratosphere

(C) Lithosphere

(D) None

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Cancer can be treated by ___________...?

(A) Antibiotics & vaccines

(B) Radiotherapy & antibiotics

(C) Chemotherapy & radiotherapy

(D) Antibiotics & Chemotherapy

Comments

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“Beaufort Scale” is used to measure____________...?

(A) Wind Velocity

(B) Air Pressure

(C) Wind Direction

(D) Humidity

Comments

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Activity of Brain is recorded by ____________...?

(A) ECG (Electrocardiogram)

(B) EEG (Electroencephalogram)

(C) X-Ray

(D) None of these

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Study of fruit is called ___________...?

(A) Pomology

(B) Plriculture

(C) Sericulture

(D) Apiculture

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Fog that most often forms as warm rain falls into a cold layer of surface air is called ______________...?

(A) Radiation fog

(B) Evaporation (mixing) fog

(C) Advection fog

(D) Upslope fog

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1 Meter = _________...?

(A) 1000 centimeters (cm)

(B) 100 centimeters (cm)

(C) 10 centimeters (cm)

(D) 10000 centimeters (cm)

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All matter is made of ___________...? Mcqs

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