Enzymes are ______...? Mcqs

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Enzymes are ______...?

(A) Steroid in nature
(B) Protein in nature

(C) Lipid in nature
(D) Carbohydrate in nature

βœ… Correct Answer: Protein in nature

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Flame test of Copper Halide with bluish-green color identify the presence of ______...?

(A) Halogen
(B) Hydrogen

(C) Copper
(D) B and C

βœ… Correct Answer: Copper

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Spring balance is used to measure _________...?

(A) Mass
(B) Weight

(C) Elasticity
(D) Density

βœ… Correct Answer: Weight

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

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

(A) Hardness
(B) Humidity

(C) Pressure
(D) Temperature

βœ… Correct Answer: Hardness

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Zero error of the instrument is _______...?

(A) Systematic error
(B) Human error

(C) Random error
(D) Classified error

βœ… Correct Answer: Systematic error

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

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

βœ… Correct Answer: more than 1200 times

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

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

(A) Latitude
(B) Temperature

(C) Longitude
(D) None of them

βœ… Correct Answer: Latitude

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The type of lens in our eye is ______...?

(A) Convex
(B) Concave

(C) Both a & b
(D) None of these

βœ… Correct Answer: Convex

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

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

(A) Carbohydrates
(B) Minerals

(C) vitamins
(D) None of these

βœ… Correct Answer: Carbohydrates

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Afternoon rains in the equatorial region are the result of influences _______...?

(A) Land Breeze
(B) Monsoon

(C) Frontal
(D) Convectional

βœ… Correct Answer: Convectional

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

An example of rhizome is_________...?

(A) Carrot
(B) Tomato

(C) Ginger
(D) Garlic

βœ… Correct Answer: Ginger

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The Summer solstice in the Northern Hemisphere happens on: __________...?

(A) 21 July
(B) 22 December

(C) 22 March
(D) 21 June

βœ… Correct Answer: 21 June

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Newton's law of gravitation is consistent with Newton's _________ law of motion....?

(A) 1st
(B) 2nd

(C) 3rd
(D) All of them

βœ… Correct Answer: 3rd

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

A saturated solution of KCl on heating becomes _______...?

(A) Unsaturated
(B) Supersaturated

(C) Diluted
(D) All of these

βœ… Correct Answer: Supersaturated

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

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

βœ… Correct Answer: all individuals having same phenotype

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

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

(A) Cerebrum
(B) Cerebellum

(C) Thalamus
(D) Medulla oblongata

βœ… Correct Answer: Cerebellum

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

A Barometer is device used to measure ______...?

(A) Humidity
(B) Atmospheric Pressure

(C) Room Temperature
(D) Salt in sea water

βœ… Correct Answer: Atmospheric Pressure

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Pluviometer measures ___________...?

(A) Wind
(B) Strength of Plywood

(C) Rainfall
(D) None of these

βœ… Correct Answer: Rainfall

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

A chronometer meter measures __________ ...?

(A) Water waves
(B) Color contrast

(C) Time
(D) Sound waves

βœ… Correct Answer: Time

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

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

(A) Stimulus
(B) Response

(C) Both a & b
(D) None of these

βœ… Correct Answer: Response

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

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

(A) Parthenocarpy
(B) Apomixes

(C) Grafting
(D) Scion

βœ… Correct Answer: Apomixes

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Escape velocity depends on ________...?

(A) Mass of the object trying to escape
(B) Radius of the planet or celestial body

(C) Both mass and radius of the planet or celestial body
(D) The velocity of the rotating planet

βœ… Correct Answer: Both mass and radius of the planet or celestial body

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

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

βœ… Correct Answer: Dermatology

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Silver fish is the name of__________...?

(A) Insect
(B) Fish

(C) Bird
(D) Mammal

βœ… Correct Answer: Insect

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The number of spark plugs needed in a diesel engine is ______...?

(A) Zero
(B) 1

(C) 2
(D) 4

βœ… Correct Answer: Zero

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Atmospheric pressure at sea level is _______...?

(A) 746 mm
(B) 760 mm

(C) 820 mm
(D) None of these

βœ… Correct Answer: 760 mm

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Scurvy is caused due to the deficiency of ___________...?

(A) Vitamin A
(B) Vitamin D

(C) Vitamin C
(D) None of these

βœ… Correct Answer: Vitamin C

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

During which process does heat transfer occur because of density differences__________...?

(A) Convection
(B) Radiation

(C) Conduction
(D) None of these

βœ… Correct Answer: Convection

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

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

(A) MgSO4
(B) Mg(HCO3)β‚‚

(C) CA(HCO3)2
(D) All of these

βœ… Correct Answer: MgSO4

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

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

βœ… Correct Answer: 50 to 55 km

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Colour of the plants is green due to the presence of _________....?

(A) Carbon dioxide
(B) Chlorophyll

(C) Urea
(D) Oxygen

βœ… Correct Answer: Chlorophyll

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Winter Solstice means____________...?

(A) longest night
(B) longest day

(C) smallest night
(D) smallest day

βœ… Correct Answer: longest night

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

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

(A) Cornea
(B) Lens

(C) Iris
(D) Retina

βœ… Correct Answer: Iris

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Volvox is a polyphyletic genus of _______...?

(A) Green algae
(B) Red algae

(C) Brown algae
(D) None of these

βœ… Correct Answer: Green algae

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

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

(A) Oxygen
(B) Hydrogen

(C) Carbon Dioxide
(D) Silicon

βœ… Correct Answer: Hydrogen

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Atmospheric pressure decrease rapidly with altitude because the air becomes_______ ...?

(A) Colder
(B) Less denser

(C) Rich in Ozone
(D) Warmer

βœ… Correct Answer: Less denser

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

In the Composition of the earth, Aluminum is _______________...?

(A) 27.5%
(B) 20.3%

(C) 14.5%
(D) 8.23%

βœ… Correct Answer: 8.23%

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Other name of platelets _______...?

(A) Erythrocytes
(B) Leukocytes

(C) thrombocytes
(D) None of these

βœ… Correct Answer: thrombocytes

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

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

(A) Narcotics
(B) Hallucinogen

(C) Marijuana
(D) Sedatives

βœ… Correct Answer: Sedatives

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

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

(A) Sclera
(B) Retina

(C) Optic disc
(D) Choroid

βœ… Correct Answer: Choroid

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Fan was invented by___________...?

(A) Arthur Schimit
(B) Alfered Nobel

(C) Skaats Wheeler
(D) None of these

βœ… Correct Answer: Skaats Wheeler

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

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

(A) Infra-red
(B) Ultraviolet

(C) X-rays
(D) Gamma rays

βœ… Correct Answer: Ultraviolet

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

By which process copper is refined ____________...?

(A) Roasting
(B) Oxidation

(C) Zone Refining
(D) Electrolysis

βœ… Correct Answer: Roasting

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Permanent hardness of water is due to the presence of __________...?

(A) Sodium bicarbonate
(B) Calcium sulfate

(C) Calcium bicarbonate
(D) None of these

βœ… Correct Answer: Calcium sulfate

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

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

βœ… Correct Answer: Ionic bond

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The book β€œKitab-ul-manazir” was written by ______...?

(A) Jabir bin Hayan
(B) Ibn-al-Haitham

(C) Ali Ibn-Isa
(D) Bu-Ali Sina

βœ… Correct Answer: Ibn-al-Haitham

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

At night, Plants intake __________ and release __________...?

(A) Oxygen – Carbon dioxide
(B) Carbon dioxide – Oxygen

(C) Oxygen – Carbon monoxide
(D) None of theseCarbon monoxide – Oxygen

βœ… Correct Answer: Oxygen – Carbon dioxide

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

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

(A) Always upright
(B) May be upright or invented

(C) Always inverted
(D) Always Circle

βœ… Correct Answer: Always upright

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

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

(A) 7 Ξ©
(B) 6 Ξ©

(C) 4 Ξ©
(D) 5 Ξ©

βœ… Correct Answer: 4 Ξ©

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Oscillations are damped due to the presence of ______...?

(A) Linear motion
(B) Restoring force

(C) Frictional force
(D) Mechanical force

βœ… Correct Answer: Frictional force

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Gravity setting chambers are used in industries to remove ________...?

(A) NOx
(B) SOx

(C) CO
(D) Suspended particulate matter

βœ… Correct Answer: Suspended particulate matter

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

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

βœ… Correct Answer: Ns = 10 Np

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Summer solstice means__________...?

(A) longest day
(B) longest night

(C) smallest day
(D) none of these

βœ… Correct Answer: longest day

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

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

βœ… Correct Answer: Away from normal

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

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

(A) Comma
(B) Origin

(C) Epicenter
(D) Focus

βœ… Correct Answer: Rashid Mehmood

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

When the angle of refraction is 90° and the refractive index for water is 1. 33, the critical angle is ______...?

(A) 48.8°
(B) 50.0°

(C) 49.1°
(D) 51.0°

βœ… Correct Answer: 48.8°

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

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

(A) Positive feedback
(B) Negative feedback

(C) Osmoregulation
(D) Homeostasis

βœ… Correct Answer: Homeostasis

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

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

(A) Carbon
(B) Gold

(C) Silver
(D) Platinum

βœ… Correct Answer: Carbon

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

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

βœ… Correct Answer: To remove waste product from the body

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Atom was a name given by ____________ ...?

(A) Democritus
(B) Bohr

(C) Rutherford
(D) Archimedes

βœ… Correct Answer: Democritus

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

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

(A) Determinant Error
(B) Systematic Error

(C) Indeterminant
(D) A and B

βœ… Correct Answer: Systematic Error

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Enzyme changes in pH can cause enzymes to ______...?

(A) Denature
(B) Activate

(C) Inhibit
(D) Stabilize

βœ… Correct Answer: Denature

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

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

βœ… Correct Answer: Electrical energy into mechanical energy

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

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

(A) P
(B) N

(C) Z
(D) A

βœ… Correct Answer: Z

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Polyethene is ______...?

(A) Oil
(B) Paper

(C) Plastic
(D) Wood

βœ… Correct Answer: Plastic

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The biggest planet in solar system is ______ and having _____ moons...?

(A) Uranus , Sixteen
(B) Jupiter, Seventy-nine

(C) Saturn, Sixteen
(D) Uranus, two

βœ… Correct Answer: Jupiter, Seventy-nine

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Alkenes ______...?

(A) Show the same general formula as alkynes
(B) Have carbon-carbon triple bond

(C) Have carbon-carbon double bond
(D) Are saturated hydrocarbons

βœ… Correct Answer: Have carbon-carbon double bond

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

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

βœ… Correct Answer: 4 µF

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The S. I. unit of refractive index is _______...?

(A) meter
(B) cm

(C) watt
(D) no unit

βœ… Correct Answer: no unit

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

A piece of matter in pure form is termed as ______...?

(A) Redical
(B) Mixture

(C) Compound
(D) Substance

βœ… Correct Answer: Substance

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

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

(A) Debye
(B) Cm

(C) Weber
(D) Coulumb

βœ… Correct Answer: Debye

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

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

(A) Troposphere
(B) Stratosphere

(C) Mesosphere
(D) Thermosphere

βœ… Correct Answer: Stratosphere

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

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

(A) Deimos
(B) Ganymede

(C) Phobos
(D) Arche

βœ… Correct Answer: Ganymede

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Inspiration involves ______...?

(A) Contraction of intercostals muscles
(B) Contraction of diaphragm

(C) Inward movement of ribs
(D) Both a and b

βœ… Correct Answer: Both a and b

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

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

(A) Pressure increased
(B) Temperature increased

(C) Volume increased
(D) None of these

βœ… Correct Answer: Pressure increased

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

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

(A) Chemical
(B) Electrical

(C) Light
(D) Kinetic

βœ… Correct Answer: Electrical

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Deficiency of __________ causes loss of appetite and poor growth...?

(A) zinc
(B) iodine

(C) copper
(D) iron

βœ… Correct Answer: zinc

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

An active asteroid is discovered near ________ Orbit for the first time in billion years....?

(A) Saturn
(B) Mars

(C) Neptune
(D) Jupiter

βœ… Correct Answer: Jupiter

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Source: This question is taken from the Everyday Science

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