GENERAL KNOWLEDGE

GK

HUMAN BODY AND REPRODUCTION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
How many days life span of W.B.C in human body?
A
1-2 days
B
2-3 days
C
3-4 days
D
4-5 days
Explanation: 

Detailed explanation-1: -The lifespan of WBC is about 12-20 days. Red blood cells are also called erythrocytes.

Detailed explanation-2: -The life span of WBC is 10-15 days depending on body. Thus, option A is correct.

Detailed explanation-3: -So the correct answer is ‘Less than 10 days’

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