Set-3 MCQs (General Science)

1. Wisdom teeth normally grow during the age of:
A. 17-30 years
B. 12-15 years
C. 30-40 years
D. 40-45 years

2. The largest cell in the human body?
A. Liver cell
B. Nerve cell
C. Muscle cell
D. Kidney cell

3. The pH of human blood is:
A. 6.5-7
B. 7.5-8
C. 8-9
D. 4.5-5

4. A heartbeat require approximately:
A. 0.8 second
B. 20 seconds
C. 1 minute
D. 50 seconds

5. The largest gland in the human body is:
A. Heart
B. Kidney
C. Liver
D. Brain

6. Which of the following is a universal donor?
A. A
B. B
C. O+
D. A-

7. Saliva in man is:
A. Acidic
B. Alkaline
C. Neutral
D. None of these

8. How much blood does an average adult in the body?
A. 3-4 litres
B. 4-5 litres
C. 5-6 litres
D. 6-8 litres

9. The retina in the eye acts as a:
A. Film in the camera
B. The lens in the camera
C. The shutter in the camera
D. None of these

10. How many bones are there in the human body?
A. 100
B. 150
C. 206
D. 238

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