1. How many red blood cells does the bone marrow produce every second?
A. 2 millionB. 5 million
C. 7 million
D. 10 million
2. India participated in Olympics Hockey in
A. 1918
B. 1928
C. 1938
D. 1948
3. If force is expressed in Newton and the distance in metre, then the work done is expressed in
A. Joule
B. Kg wt
C. Kg wt m
D. Watt
4. How many teeth does a normal adult dog have?
A. 32
B. 34
C. 38
D. 42
5. How much districts are there in Punjab?
A. 13
B. 17
C. 22
D. 15
A. 1918
B. 1928
C. 1938
D. 1948
3. If force is expressed in Newton and the distance in metre, then the work done is expressed in
A. Joule
B. Kg wt
C. Kg wt m
D. Watt
4. How many teeth does a normal adult dog have?
A. 32
B. 34
C. 38
D. 42
5. How much districts are there in Punjab?
A. 13
B. 17
C. 22
D. 15
ANSWERS:
1. Answer: Option A
2. Answer: Option B
3. Answer: Option A
4. Answer: Option D
5. Answer: OptionC
Explanation:
The formation of a red blood cell from hemocytoblast takes about 2 days. The body makes about two million red blood cells every second.
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