Aeroplanes fly in ______...? Mcqs

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Aeroplanes fly in ______...?

(A) Troposphere
(B) Stratosphere

(C) Mesosphere
(D) Thermosphere

✅ Correct Answer: Troposphere

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Source: This question is taken from the Everyday Science

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In human osmoregulation takes place by___________...?

(A) Liver
(B) Kidney

(C) Spleen
(D) Lungs

✅ Correct Answer: Kidney

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Source: This question is taken from the Everyday Science

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What is the distance of the star Proxima Centauri from the planet Earth ________...?

(A) 4.2 light years
(B) 3.2 light years

(C) 2.4 light years
(D) 1.5 light years

✅ Correct Answer: 4.2 light years

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Source: This question is taken from the Everyday Science

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Examples of _______ properties involved melting, transition to a gas, change of durability and changes to crystal form....?

(A) Physical
(B) Chemical

(C) Nuclear
(D) Biological

✅ Correct Answer: Physical

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Source: This question is taken from the Everyday Science

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Vital functions for survival of animals are regulated by ______...?

(A) CNS
(B) PNS

(C) Somatic sub-division
(D) Autonomic sub-division

✅ Correct Answer: Autonomic sub-division

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Source: This question is taken from the Everyday Science

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Silicon is an example of _________...?

(A) No-conductor
(B) Semiconductor

(C) Super Conductor
(D) None of these

✅ Correct Answer: Semiconductor

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Source: This question is taken from the Everyday Science

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Selective reabsorption in nephron takes place at ______...?

(A) Glomerulus
(B) Malpighian body

(C) Convulated tubules
(D) Loop of Henle's

✅ Correct Answer: Convulated tubules

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Source: This question is taken from the Everyday Science

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Humans can hear in the range of ______ to _______Hertz (Hz)....?

(A) 10 Hz to 10,000 Hz.
(B) 20 Hz to 20,000 Hz.

(C) 30 Hz to 30,000 Hz.
(D) 40 Hz to 40,000 Hz.

✅ Correct Answer: 20 Hz to 20,000 Hz.

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Source: This question is taken from the Everyday Science

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A healthy child 7-14 years of age, required approximately _______ gram of protein per kilogram of body weight....?

(A) 1
(B) 2

(C) 3
(D) 4

✅ Correct Answer: 1

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Source: This question is taken from the Everyday Science

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Ethyl alcohol was prepared by ______...?

(A) Ibne-Sina
(B) Al-Razi

(C) Al-Beruni
(D) Jaber bin-Hayan

✅ Correct Answer: Al-Razi

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Source: This question is taken from the Everyday Science

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

(A) Photoelectric emission
(B) Nuclear fission

(C) Nuclear fusion
(D) Thermionic emission

✅ Correct Answer: Nuclear fusion

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Source: This question is taken from the Everyday Science

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The earth’s atmosphere is divided into layers based on the vertical profile of __________...?

(A) Air pressure
(B) Air temperature

(C) Air density
(D) Wind speed

✅ Correct Answer: Air temperature

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Source: This question is taken from the Everyday Science

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Barnacles growing on the back of whale is an example for ________________...?

(A) mutualism
(B) parasitism

(C) amensalism
(D) commensalism

✅ Correct Answer: commensalism

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Source: This question is taken from the Everyday Science

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Our atmosphere comprises of __________ Nitrogen...?

(A) 38% Nitrogen
(B) 58% Nitrogen

(C) 78% Nitrogen
(D) None of these

✅ Correct Answer: 78% Nitrogen

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Source: This question is taken from the Everyday Science

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Titan, a moon of __________ , and Triton, a moon of _________ , have atmospheres mainly of _________....?

(A) Saturn, Jupiter, Hydrogen
(B) Uranus, Neptune, Nitrogen

(C) Saturn, Neptune, Nitrogen
(D) Mars, Venus, Hydrogen

✅ Correct Answer: Saturn, Neptune, Nitrogen

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Source: This question is taken from the Everyday Science

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

(A) Embryo sac
(B) Ovule

(C) Ovary
(D) Carpel

✅ Correct Answer: Embryo sac

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Source: This question is taken from the Everyday Science

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The volume of Blood in a Human body to be approximately _________ of body weight...?

(A) 6%
(B) 7%

(C) 8%
(D) 9%

✅ Correct Answer: 7%

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Source: This question is taken from the Everyday Science

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The correct age of solar system is approximately __________...?

(A) 4.3 Billion years
(B) 4.4 Billion years

(C) 4.5 Billion years
(D) None of these

✅ Correct Answer: 4.5 Billion years

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Source: This question is taken from the Everyday Science

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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

✅ Correct Answer: convex lens

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Source: This question is taken from the Everyday Science

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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

✅ Correct Answer: acid rain

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Source: This question is taken from the Everyday Science

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Presence of enzyme does not affect the nature or properties of ______...?

(A) Reactants
(B) Reaction rate

(C) End products
(D) Activation energy

✅ Correct Answer: End products

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Source: This question is taken from the Everyday Science

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MRI or CT scan resulted from the image exploration of ______...?

(A) Moon
(B) Saturn

(C) Jupiter
(D) Sun

✅ Correct Answer: Moon

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Source: This question is taken from the Everyday Science

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Water soluble vitamins are released by__________...?

(A) Sweat
(B) Tears

(C) Injections
(D) Urine

✅ Correct Answer: Urine

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Source: This question is taken from the Everyday Science

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Fog is an example of _________...?

(A) Gas in gas
(B) Gas in liquid

(C) Liquid in Gas
(D) Liquid in liquid

✅ Correct Answer: Liquid in Gas

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Source: This question is taken from the Everyday Science

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The mesosphere ranges from ________ to _________...?

(A) 46 km to 85 km
(B) 48 km to 85 km

(C) 50 km to 85 km
(D) 52 km to 85 km

✅ Correct Answer: 50 km to 85 km

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Source: This question is taken from the Everyday Science

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Light dependent reaction takes place in ______...?

(A) Stroma
(B) Thylakoid

(C) Cristae
(D) Cisternae

✅ Correct Answer: Thylakoid

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Source: This question is taken from the Everyday Science

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Vacuum tubes have been replaced by__________...?

(A) Conductors
(B) Diodes

(C) Transistors
(D) None of these

✅ Correct Answer: Transistors

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Source: This question is taken from the Everyday Science

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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

✅ Correct Answer: N, P, K

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Source: This question is taken from the Everyday Science

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A burning candle is an example of ______ state of matter....?

(A) Gas
(B) Liquid

(C) Solid
(D) All three

✅ Correct Answer: All three

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Source: This question is taken from the Everyday Science

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Plant stem that arise from buds on the base of parent plants are ______...?

(A) Bulb
(B) Rhizome

(C) Sucker
(D) Runner

✅ Correct Answer: Sucker

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Source: This question is taken from the Everyday Science

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Metal are highly ___________ ...?

(A) Electropositive
(B) Electronegativity

(C) Both of these
(D) Neutral

✅ Correct Answer: Electropositive

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Source: This question is taken from the Everyday Science

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The major differentiating organelle of animal and plant cells is ______...?

(A) Cell Membrane
(B) Chloroplast

(C) Nucleus
(D) Cytoplasm

✅ Correct Answer: Chloroplast

Comments

Source: This question is taken from the Everyday Science

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Silicon is an example of ______...?

(A) Conductor
(B) Insulator

(C) Resistor
(D) Semiconductor

✅ Correct Answer: Semiconductor

Comments

Source: This question is taken from the Everyday Science

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