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Free MCQs with Answers | Military Brat Defence Academy

Q: The normal body temperature is approximately:

Correct Answer: B. 37°C. Normal body temperature is approximately 37°C.

Q: Which part of blood carries oxygen?

Correct Answer: A. Hemoglobin in RBC. Hemoglobin in red blood cells carries oxygen.

Q: The covering of the lungs is called:

Correct Answer: B. Pleura. The pleura covers the lungs.

Q: Which organ stores bile?

Correct Answer: B. Gallbladder. The gallbladder stores bile.

Q: The main function of WBCs is:

Correct Answer: C. Body defence. White blood cells help defend the body against infection.

Q: The voice box is called:

Correct Answer: B. Larynx. The larynx is commonly called the voice box.

Q: Which part of the eye controls entry of light?

Correct Answer: B. Iris. The iris controls pupil size and light entry.

Q: The normal adult pulse rate is:

Correct Answer: B. 60-100/min. Normal adult pulse rate is about 60 to 100 beats per minute.

Q: The site of fertilization is usually the:

Correct Answer: C. Fallopian tube. Fertilization usually occurs in the fallopian tube.

Q: Which hormone regulates blood calcium level?

Correct Answer: C. Parathyroid hormone. Parathyroid hormone helps regulate calcium levels.

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QID #11678 BSF SI Nursing Officer Mock Test Series & PYQs BSF SI Nursing Officer Full Mock Test 1 Easy

The normal body temperature is approximately:

Correct Answer: B. 37°C
Normal body temperature is approximately 37°C.

Question: The normal body temperature is approximately:

A. 35°C

B. 37°C

C. 39°C

D. 41°C

Correct Answer: B. 37°CExplanation: Normal body temperature is approximately 37°C.

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QID #11677 BSF SI Nursing Officer Mock Test Series & PYQs BSF SI Nursing Officer Full Mock Test 1 Easy

Which part of blood carries oxygen?

Correct Answer: A. Hemoglobin in RBC
Hemoglobin in red blood cells carries oxygen.

Question: Which part of blood carries oxygen?

A. Hemoglobin in RBC

B. Plasma protein

C. Platelets

D. WBC cytoplasm

Correct Answer: A. Hemoglobin in RBCExplanation: Hemoglobin in red blood cells carries oxygen.

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QID #11676 BSF SI Nursing Officer Mock Test Series & PYQs BSF SI Nursing Officer Full Mock Test 1 Easy

The covering of the lungs is called:

Correct Answer: B. Pleura
The pleura covers the lungs.

Question: The covering of the lungs is called:

A. Pericardium

B. Pleura

C. Peritoneum

D. Meninges

Correct Answer: B. PleuraExplanation: The pleura covers the lungs.

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QID #11675 BSF SI Nursing Officer Mock Test Series & PYQs BSF SI Nursing Officer Full Mock Test 1 Easy

Which organ stores bile?

Correct Answer: B. Gallbladder
The gallbladder stores bile.

Question: Which organ stores bile?

A. Liver

B. Gallbladder

C. Pancreas

D. Spleen

Correct Answer: B. GallbladderExplanation: The gallbladder stores bile.

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QID #11674 BSF SI Nursing Officer Mock Test Series & PYQs BSF SI Nursing Officer Full Mock Test 1 Easy

The main function of WBCs is:

Correct Answer: C. Body defence
White blood cells help defend the body against infection.

Question: The main function of WBCs is:

A. Oxygen transport

B. Blood clotting

C. Body defence

D. Hormone secretion

Correct Answer: C. Body defenceExplanation: White blood cells help defend the body against infection.

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QID #11673 BSF SI Nursing Officer Mock Test Series & PYQs BSF SI Nursing Officer Full Mock Test 1 Easy

The voice box is called:

Correct Answer: B. Larynx
The larynx is commonly called the voice box.

Question: The voice box is called:

A. Pharynx

B. Larynx

C. Trachea

D. Bronchus

Correct Answer: B. LarynxExplanation: The larynx is commonly called the voice box.

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QID #11672 BSF SI Nursing Officer Mock Test Series & PYQs BSF SI Nursing Officer Full Mock Test 1 Easy

Which part of the eye controls entry of light?

Correct Answer: B. Iris
The iris controls pupil size and light entry.

Question: Which part of the eye controls entry of light?

A. Retina

B. Iris

C. Lens

D. Cornea

Correct Answer: B. IrisExplanation: The iris controls pupil size and light entry.

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QID #11671 BSF SI Nursing Officer Mock Test Series & PYQs BSF SI Nursing Officer Full Mock Test 1 Easy

The normal adult pulse rate is:

Correct Answer: B. 60-100/min
Normal adult pulse rate is about 60 to 100 beats per minute.

Question: The normal adult pulse rate is:

A. 20-40/min

B. 60-100/min

C. 120-140/min

D. 150-180/min

Correct Answer: B. 60-100/minExplanation: Normal adult pulse rate is about 60 to 100 beats per minute.

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QID #11670 BSF SI Nursing Officer Mock Test Series & PYQs BSF SI Nursing Officer Full Mock Test 1 Easy

The site of fertilization is usually the:

Correct Answer: C. Fallopian tube
Fertilization usually occurs in the fallopian tube.

Question: The site of fertilization is usually the:

A. Uterus

B. Ovary

C. Fallopian tube

D. Cervix

Correct Answer: C. Fallopian tubeExplanation: Fertilization usually occurs in the fallopian tube.

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QID #11669 BSF SI Nursing Officer Mock Test Series & PYQs BSF SI Nursing Officer Full Mock Test 1 Easy

Which hormone regulates blood calcium level?

Correct Answer: C. Parathyroid hormone
Parathyroid hormone helps regulate calcium levels.

Question: Which hormone regulates blood calcium level?

A. Insulin

B. Thyroxine

C. Parathyroid hormone

D. Adrenaline

Correct Answer: C. Parathyroid hormoneExplanation: Parathyroid hormone helps regulate calcium levels.

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QID #11668 BSF SI Nursing Officer Mock Test Series & PYQs BSF SI Nursing Officer Full Mock Test 1 Easy

Bile is produced by the:

Correct Answer: B. Liver
Bile is produced by the liver and stored in the gallbladder.

Question: Bile is produced by the:

A. Gallbladder

B. Liver

C. Pancreas

D. Stomach

Correct Answer: B. LiverExplanation: Bile is produced by the liver and stored in the gallbladder.

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QID #11667 BSF SI Nursing Officer Mock Test Series & PYQs BSF SI Nursing Officer Full Mock Test 1 Easy

Hemoglobin is present in:

Correct Answer: B. RBC
Hemoglobin is present in red blood cells.

Question: Hemoglobin is present in:

A. Plasma

B. RBC

C. WBC

D. Platelets

Correct Answer: B. RBCExplanation: Hemoglobin is present in red blood cells.

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QID #11666 BSF SI Nursing Officer Mock Test Series & PYQs BSF SI Nursing Officer Full Mock Test 1 Easy

The basic structural unit of the nervous system is:

Correct Answer: B. Neuron
The neuron is the basic unit of the nervous system.

Question: The basic structural unit of the nervous system is:

A. Nephron

B. Neuron

C. Osteon

D. Sarcomere

Correct Answer: B. NeuronExplanation: The neuron is the basic unit of the nervous system.

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QID #11665 BSF SI Nursing Officer Mock Test Series & PYQs BSF SI Nursing Officer Full Mock Test 1 Easy

The longest bone in the human body is:

Correct Answer: B. Femur
The femur is the longest bone in the human body.

Question: The longest bone in the human body is:

A. Humerus

B. Femur

C. Tibia

D. Fibula

Correct Answer: B. FemurExplanation: The femur is the longest bone in the human body.

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QID #11664 BSF SI Nursing Officer Mock Test Series & PYQs BSF SI Nursing Officer Full Mock Test 1 Easy

Which valve is between the left atrium and left ventricle?

Correct Answer: B. Mitral valve
The mitral valve lies between the left atrium and left ventricle.

Question: Which valve is between the left atrium and left ventricle?

A. Tricuspid valve

B. Mitral valve

C. Pulmonary valve

D. Aortic valve

Correct Answer: B. Mitral valveExplanation: The mitral valve lies between the left atrium and left ventricle.

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QID #11663 BSF SI Nursing Officer Mock Test Series & PYQs BSF SI Nursing Officer Full Mock Test 1 Easy

The normal pH of human blood is about:

Correct Answer: C. 7.4
Normal blood pH is around 7.35 to 7.45.

Question: The normal pH of human blood is about:

A. 6.8

B. 7.0

C. 7.4

D. 8.2

Correct Answer: C. 7.4Explanation: Normal blood pH is around 7.35 to 7.45.

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QID #11662 BSF SI Nursing Officer Mock Test Series & PYQs BSF SI Nursing Officer Full Mock Test 1 Easy

Insulin is secreted by:

Correct Answer: B. Pancreas
Insulin is secreted by beta cells of the pancreas.

Question: Insulin is secreted by:

A. Liver

B. Pancreas

C. Kidney

D. Spleen

Correct Answer: B. PancreasExplanation: Insulin is secreted by beta cells of the pancreas.

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QID #11661 BSF SI Nursing Officer Mock Test Series & PYQs BSF SI Nursing Officer Full Mock Test 1 Easy

Exchange of gases takes place in the:

Correct Answer: C. Alveoli
Gas exchange occurs in the alveoli.

Question: Exchange of gases takes place in the:

A. Bronchi

B. Trachea

C. Alveoli

D. Pharynx

Correct Answer: C. AlveoliExplanation: Gas exchange occurs in the alveoli.

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QID #11660 BSF SI Nursing Officer Mock Test Series & PYQs BSF SI Nursing Officer Full Mock Test 1 Easy

The bone of the upper arm is called:

Correct Answer: B. Humerus
The humerus is the bone of the upper arm.

Question: The bone of the upper arm is called:

A. Femur

B. Humerus

C. Radius

D. Tibia

Correct Answer: B. HumerusExplanation: The humerus is the bone of the upper arm.

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QID #11659 BSF SI Nursing Officer Mock Test Series & PYQs BSF SI Nursing Officer Full Mock Test 1 Easy

Normal adult respiratory rate is approximately:

Correct Answer: B. 12-20/min
Normal adult respiratory rate is about 12 to 20 breaths per minute.

Question: Normal adult respiratory rate is approximately:

A. 4-6/min

B. 12-20/min

C. 30-40/min

D. 50-60/min

Correct Answer: B. 12-20/minExplanation: Normal adult respiratory rate is about 12 to 20 breaths per minute.

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Free MCQs with Answers and Explanations

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