Free MCQ Practice Library

MNS with Answers | Military Brat Defence Academy

Q: Which vitamin deficiency causes night blindness?

Correct Answer: A. Vitamin A. Vitamin A deficiency affects eyesight.

Q: Which gas is released during photosynthesis?

Correct Answer: C. Oxygen. Plants release oxygen.

Q: Which disease spreads by housefly?

Correct Answer: A. Typhoid. Typhoid spreads through contaminated food.

Q: Normal pulse rate in adults is?

Correct Answer: B. 60-100 bpm. Normal pulse is 60–100 bpm.

Q: Which organ stores bile juice?

Correct Answer: C. Gall bladder. Gall bladder stores bile.

Q: Deficiency of calcium affects which body part most?

Correct Answer: B. Bones. Calcium strengthens bones.

Q: Which blood cells carry oxygen?

Correct Answer: C. RBC. RBC carry oxygen using hemoglobin.

Q: Human body has how many lungs?

Correct Answer: B. 2. Humans have two lungs.

Q: Which vitamin helps in blood clotting?

Correct Answer: C. Vitamin K. Vitamin K is important for clotting.

Q: Which part of cell is known as powerhouse?

Correct Answer: B. Mitochondria. Mitochondria produce energy.

Practice exam-wise, class-wise and subject-wise MCQs with instant answers, explanations, SEO-friendly question pages and shareable result image cards.

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Exam: MNS

QID #283 MNS MNS Full Mock Test 2026-12th Entry MNS Full Mock Test 2 Easy

Which vitamin deficiency causes night blindness?

Correct Answer: A. Vitamin A
Vitamin A deficiency affects eyesight.

Question: Which vitamin deficiency causes night blindness?

A. Vitamin A

B. Vitamin B

C. Vitamin C

D. Vitamin D

Correct Answer: A. Vitamin AExplanation: Vitamin A deficiency affects eyesight.

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QID #282 MNS MNS Full Mock Test 2026-12th Entry MNS Full Mock Test 2 Easy

Which gas is released during photosynthesis?

Correct Answer: C. Oxygen
Plants release oxygen.

Question: Which gas is released during photosynthesis?

A. CO2

B. Nitrogen

C. Oxygen

D. Hydrogen

Correct Answer: C. OxygenExplanation: Plants release oxygen.

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QID #281 MNS MNS Full Mock Test 2026-12th Entry MNS Full Mock Test 2 Easy

Which disease spreads by housefly?

Correct Answer: A. Typhoid
Typhoid spreads through contaminated food.

Question: Which disease spreads by housefly?

A. Typhoid

B. Cancer

C. Asthma

D. Diabetes

Correct Answer: A. TyphoidExplanation: Typhoid spreads through contaminated food.

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QID #280 MNS MNS Full Mock Test 2026-12th Entry MNS Full Mock Test 2 Easy

Normal pulse rate in adults is?

Correct Answer: B. 60-100 bpm
Normal pulse is 60–100 bpm.

Question: Normal pulse rate in adults is?

A. 20-40 bpm

B. 60-100 bpm

C. 120-140 bpm

D. 150 bpm

Correct Answer: B. 60-100 bpmExplanation: Normal pulse is 60–100 bpm.

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QID #279 MNS MNS Full Mock Test 2026-12th Entry MNS Full Mock Test 2 Easy

Which organ stores bile juice?

Correct Answer: C. Gall bladder
Gall bladder stores bile.

Question: Which organ stores bile juice?

A. Pancreas

B. Kidney

C. Gall bladder

D. Heart

Correct Answer: C. Gall bladderExplanation: Gall bladder stores bile.

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QID #278 MNS MNS Full Mock Test 2026-12th Entry MNS Full Mock Test 2 Easy

Deficiency of calcium affects which body part most?

Correct Answer: B. Bones
Calcium strengthens bones.

Question: Deficiency of calcium affects which body part most?

A. Eyes

B. Bones

C. Liver

D. Skin

Correct Answer: B. BonesExplanation: Calcium strengthens bones.

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QID #277 MNS MNS Full Mock Test 2026-12th Entry MNS Full Mock Test 2 Easy

Which blood cells carry oxygen?

Correct Answer: C. RBC
RBC carry oxygen using hemoglobin.

Question: Which blood cells carry oxygen?

A. WBC

B. Platelets

C. RBC

D. Plasma

Correct Answer: C. RBCExplanation: RBC carry oxygen using hemoglobin.

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QID #276 MNS MNS Full Mock Test 2026-12th Entry MNS Full Mock Test 2 Easy

Human body has how many lungs?

Correct Answer: B. 2
Humans have two lungs.

Question: Human body has how many lungs?

A. 1

B. 2

C. 3

D. 4

Correct Answer: B. 2Explanation: Humans have two lungs.

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QID #275 MNS MNS Full Mock Test 2026-12th Entry MNS Full Mock Test 2 Easy

Which vitamin helps in blood clotting?

Correct Answer: C. Vitamin K
Vitamin K is important for clotting.

Question: Which vitamin helps in blood clotting?

A. Vitamin A

B. Vitamin B

C. Vitamin K

D. Vitamin C

Correct Answer: C. Vitamin KExplanation: Vitamin K is important for clotting.

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QID #274 MNS MNS Full Mock Test 2026-12th Entry MNS Full Mock Test 2 Easy

Which part of cell is known as powerhouse?

Correct Answer: B. Mitochondria
Mitochondria produce energy.

Question: Which part of cell is known as powerhouse?

A. Nucleus

B. Mitochondria

C. Ribosome

D. Cytoplasm

Correct Answer: B. MitochondriaExplanation: Mitochondria produce energy.

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QID #273 MNS MNS Full Mock Test 2026-12th Entry MNS Full Mock Test 3 Easy

Which planet is closest to Sun?

Correct Answer: C. Mercury
Mercury is nearest planet.

Question: Which planet is closest to Sun?

A. Venus

B. Earth

C. Mercury

D. Mars

Correct Answer: C. MercuryExplanation: Mercury is nearest planet.

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QID #272 MNS MNS Full Mock Test 2026-12th Entry MNS Full Mock Test 3 Easy

Chemical formula of water?

Correct Answer: B. H2O
Water formula is H2O.

Question: Chemical formula of water?

A. CO2

B. H2O

C. NaCl

D. O2

Correct Answer: B. H2OExplanation: Water formula is H2O.

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QID #271 MNS MNS Full Mock Test 2026-12th Entry MNS Full Mock Test 3 Easy

Who discovered gravity?

Correct Answer: B. Newton
Newton discovered gravity.

Question: Who discovered gravity?

A. Einstein

B. Newton

C. Galileo

D. Tesla

Correct Answer: B. NewtonExplanation: Newton discovered gravity.

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QID #270 MNS MNS Full Mock Test 2026-12th Entry MNS Full Mock Test 3 Easy

Which metal is liquid at room temperature?

Correct Answer: B. Mercury
Mercury is liquid metal.

Question: Which metal is liquid at room temperature?

A. Iron

B. Mercury

C. Copper

D. Gold

Correct Answer: B. MercuryExplanation: Mercury is liquid metal.

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QID #269 MNS MNS Full Mock Test 2026-12th Entry MNS Full Mock Test 3 Easy

Unit of electric current?

Correct Answer: B. Ampere
Current measured in ampere.

Question: Unit of electric current?

A. Volt

B. Ampere

C. Ohm

D. Watt

Correct Answer: B. AmpereExplanation: Current measured in ampere.

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QID #268 MNS MNS Full Mock Test 2026-12th Entry MNS Full Mock Test 3 Easy

Which is hardest natural substance?

Correct Answer: C. Diamond
Diamond is hardest substance.

Question: Which is hardest natural substance?

A. Gold

B. Iron

C. Diamond

D. Silver

Correct Answer: C. DiamondExplanation: Diamond is hardest substance.

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QID #267 MNS MNS Full Mock Test 2026-12th Entry MNS Full Mock Test 3 Easy

Earth revolves around?

Correct Answer: C. Sun
Earth revolves around Sun.

Question: Earth revolves around?

A. Moon

B. Mars

C. Sun

D. Venus

Correct Answer: C. SunExplanation: Earth revolves around Sun.

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QID #266 MNS MNS Full Mock Test 2026-12th Entry MNS Full Mock Test 3 Easy

Boiling point of water is?

Correct Answer: C. 100°C
Water boils at 100°C.

Question: Boiling point of water is?

A. 50°C

B. 75°C

C. 100°C

D. 120°C

Correct Answer: C. 100°CExplanation: Water boils at 100°C.

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QID #265 MNS MNS Full Mock Test 2026-12th Entry MNS Full Mock Test 3 Easy

Which gas do plants absorb?

Correct Answer: C. Carbon dioxide
Plants absorb CO2.

Question: Which gas do plants absorb?

A. Oxygen

B. Nitrogen

C. Carbon dioxide

D. Helium

Correct Answer: C. Carbon dioxideExplanation: Plants absorb CO2.

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QID #264 MNS MNS Full Mock Test 2026-12th Entry MNS Full Mock Test 3 Easy

SI unit of force is?

Correct Answer: C. Newton
Force unit is Newton.

Question: SI unit of force is?

A. Joule

B. Pascal

C. Newton

D. Watt

Correct Answer: C. NewtonExplanation: Force unit is Newton.

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Free MCQs with Answers and Explanations

This MCQ library is created for MNS, Nursing Officer, English, GK, MBA and competitive exam students. Every question has option-wise content, instant checking, a dedicated SEO view page and social share support.

MNS with Answers | Military Brat Defence Academy

Which vitamin deficiency causes night blindness?

Which gas is released during photosynthesis?

Which disease spreads by housefly?

Normal pulse rate in adults is?

Which organ stores bile juice?

Deficiency of calcium affects which body part most?

Which blood cells carry oxygen?

Human body has how many lungs?

Which vitamin helps in blood clotting?

Which part of cell is known as powerhouse?

Which planet is closest to Sun?

Chemical formula of water?

Who discovered gravity?

Which metal is liquid at room temperature?

Unit of electric current?

Which is hardest natural substance?

Earth revolves around?

Boiling point of water is?

Which gas do plants absorb?

SI unit of force is?

Free MCQs with Answers and Explanations

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