Biology MCQs | NTS, FPSC, PPSC, SPSC, CSS, PMS | Set 1

1. What is the main purpose of white blood corpuscles?

A) To carry nutrients
B) To combat infection
C) To carry oxygen
D) To give strength

Answer is B) To combat infection

2. The total volume of blood in a normal human being is --------

A) 5-6 liters
B) 3-4 liters
C) 9-10 liters
D) 10-11 liters

Answer is A) 5-6 liters

3. Red blood corpuscles are formed in the -----------

A) Liver
B) Kidneys
C) Heart
D) Bone marrow

Answer is D) Bone marrow

4. Blood does not coagulate inside the body due to the presence of --------

A) Haemoglobin
B) Athens
C) Fibrin
D) Heparin

Answer is D) Heparin

5. The number of bones in the human body of an adult is approximately_____.

A) 205
B) 168
C) 206
D) 106

Answer is C) 206

6. The strongest muscle in the human body is found in _______.

A) Hands
B) Legs
C) Face
D) Buttocks

Answer is D) Buttocks

7. Tibia is a bone found in the ----------

A) Skull
B) Leg
C) Face
D) Arm

Answer is B) Leg

8. The seat of memory in the human brain is located in the ---------

A) Medulla oblongata
B) Codex
C) Cerebrum
D) Cerebellum

Answer is B) Codex

9. The pancreas secretes -------- ?

A) Insulin
B) Bile juice
C) Vatiman A
D) None of these

Answer is A) Insulin

10. Lungs are situated in the---------------

A) Buccal cavity
B) Thoracic cavity
C) Pericardinal cavity
D) Abdominal cavity

Answer is B) Thoracic cavity