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MNS Full Mock Test 2026-12th Entry with Answers | Military Brat Defence Academy

Q: Human heart has how many chambers?

Correct Answer: C. 4. Heart has four chambers.

Q: Deficiency of iron causes?

Correct Answer: B. Anemia. Iron deficiency causes anemia.

Q: Which blood cells fight infection?

Correct Answer: B. WBC. WBC provide immunity.

Q: Normal body temperature is?

Correct Answer: B. 36.5–37.5°C. Normal body temperature range.

Q: Which organ produces insulin?

Correct Answer: D. Pancreas. Pancreas secretes insulin.

Q: Which gas is essential for respiration?

Correct Answer: C. Oxygen. Oxygen is essential for life.

Q: Largest organ of human body?

Correct Answer: B. Skin. Skin is largest organ.

Q: Which blood group is universal donor?

Correct Answer: D. O negative. O negative is universal donor.

Q: Functional unit of kidney is?

Correct Answer: B. Nephron. Nephron is filtering unit.

Q: Which vitamin deficiency causes rickets?

Correct Answer: D. Vitamin D. Vitamin D deficiency causes rickets.

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Series: MNS Full Mock Test 2026-12th Entry

QID #193 MNS MNS Full Mock Test 2026-12th Entry MNS Full Mock Test 1 Easy

Human heart has how many chambers?

Correct Answer: C. 4
Heart has four chambers.

Question: Human heart has how many chambers?

A. 2

B. 3

C. 4

D. 5

Correct Answer: C. 4Explanation: Heart has four chambers.

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QID #192 MNS MNS Full Mock Test 2026-12th Entry MNS Full Mock Test 1 Easy

Deficiency of iron causes?

Correct Answer: B. Anemia
Iron deficiency causes anemia.

Question: Deficiency of iron causes?

A. Diabetes

B. Anemia

C. Asthma

D. Cancer

Correct Answer: B. AnemiaExplanation: Iron deficiency causes anemia.

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QID #191 MNS MNS Full Mock Test 2026-12th Entry MNS Full Mock Test 1 Easy

Which blood cells fight infection?

Correct Answer: B. WBC
WBC provide immunity.

Question: Which blood cells fight infection?

A. RBC

B. WBC

C. Platelets

D. Plasma

Correct Answer: B. WBCExplanation: WBC provide immunity.

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QID #190 MNS MNS Full Mock Test 2026-12th Entry MNS Full Mock Test 1 Easy

Normal body temperature is?

Correct Answer: B. 36.5–37.5°C
Normal body temperature range.

Question: Normal body temperature is?

A. 35°C

B. 36.5–37.5°C

C. 40°C

D. 42°C

Correct Answer: B. 36.5–37.5°CExplanation: Normal body temperature range.

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QID #189 MNS MNS Full Mock Test 2026-12th Entry MNS Full Mock Test 1 Easy

Which organ produces insulin?

Correct Answer: D. Pancreas
Pancreas secretes insulin.

Question: Which organ produces insulin?

A. Kidney

B. Liver

C. Heart

D. Pancreas

Correct Answer: D. PancreasExplanation: Pancreas secretes insulin.

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QID #188 MNS MNS Full Mock Test 2026-12th Entry MNS Full Mock Test 1 Easy

Which gas is essential for respiration?

Correct Answer: C. Oxygen
Oxygen is essential for life.

Question: Which gas is essential for respiration?

A. Nitrogen

B. Hydrogen

C. Oxygen

D. Helium

Correct Answer: C. OxygenExplanation: Oxygen is essential for life.

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QID #187 MNS MNS Full Mock Test 2026-12th Entry MNS Full Mock Test 1 Easy

Largest organ of human body?

Correct Answer: B. Skin
Skin is largest organ.

Question: Largest organ of human body?

A. Heart

B. Skin

C. Liver

D. Brain

Correct Answer: B. SkinExplanation: Skin is largest organ.

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QID #186 MNS MNS Full Mock Test 2026-12th Entry MNS Full Mock Test 1 Easy

Which blood group is universal donor?

Correct Answer: D. O negative
O negative is universal donor.

Question: Which blood group is universal donor?

A. A

B. B

C. AB

D. O negative

Correct Answer: D. O negativeExplanation: O negative is universal donor.

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QID #185 MNS MNS Full Mock Test 2026-12th Entry MNS Full Mock Test 1 Easy

Functional unit of kidney is?

Correct Answer: B. Nephron
Nephron is filtering unit.

Question: Functional unit of kidney is?

A. Neuron

B. Nephron

C. Cell

D. Alveoli

Correct Answer: B. NephronExplanation: Nephron is filtering unit.

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QID #184 MNS MNS Full Mock Test 2026-12th Entry MNS Full Mock Test 1 Easy

Which vitamin deficiency causes rickets?

Correct Answer: D. Vitamin D
Vitamin D deficiency causes rickets.

Question: Which vitamin deficiency causes rickets?

A. Vitamin A

B. Vitamin B

C. Vitamin C

D. Vitamin D

Correct Answer: D. Vitamin DExplanation: Vitamin D deficiency causes rickets.

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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.