Q.

What is the main purpose of white blood corpuscles?

A. to carry nutrients
B. to combat infections
C. to carry oxygen
D. to give strength
Answer» B. to combat infections
Explanation: White blood cells (WBCs), also called leukocytes, are an important part of the immune system. These cells help fight infectionsby attacking bacteria, viruses, and germs that invade the body. White blood cells originate in the bone marrow, but circulate throughout the bloodstream.
994
0
Do you find this helpful?
2

View all MCQs in

Biology (GK)

Discussion

No comments yet