Important General Biology MCQs - 1

Important General Biology MCQs - 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

2. Total volume of blood in a normal human being is
(a) 5-6 liters ✓
(b) 3-4 liters
(c) 8-10 liters
(d) 10-12 liters

3. Red blood corpuscles are formed in the
(a) Liver
(b) Bone marrow ✓
(c) Kidneys
(d) Heart

4. Blood does not coagulate inside the body due to the presence of
(a) Haemoglobin
(b) Heparin ✓
(c) Fibrin
(d) Plasma

5. The number of bones in the human body of an adult is approximately
(a) 210
(b) 250
(c) 206 ✓
(d) Not fixed

6. Lungs are situated in the
(a) Abdominal cavity
(b) Pericardial cavity
(c) Buccal cavity
(d) Thoracic cavity ✓

7. The pancreas secretes
(a) Insulin ✓
(b) Vitamin A
(c) Bile juice
(d) None of these

8. The seat of memory in the human brain is located in the
(a) Medulla oblongata
(b) Cerebrum
(c) Cortex ✓
(d) Cerebellum

9. Tibia is a bone found in the
(a) Skull
(b) Arm
(c) Leg ✓
(d) Face

10. The strongest muscle in the human body is found in
(a) Hands
(b) Buttocks ✓
(c) Neck
(d) Legs

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