What do red blood cells do?

What do red blood cells do?

Q. What do red blood cells do?

A.            Carry oxygen from the lungs

B.            Carry carbon dioxide, a waste product, from the cells

C.            Fight infection

D.            A and B

Answer: A and B

Gkseries: Gkseries.com is a premier website to provide complete solution for online preparation of different competitive exams like UPSC, SBI PO, SBI clerical, PCS, IPS, IAS, IBPS PO, IBPS Clerical exam etc. & other graduate and post-graduate exams. Learn more on about us page