Q.

The largest RBCs have been seen in 
 a) Elephant       b) Whale        c) Amphibians        d) Man

1 A
2 B
3 C
4 D

Ans.

c) The largest RBCs are found in amphibians (Amphiuma) of 70-80μ. In mammals, largest RBCs are found in elephant of 9.4 μ. The RBCs of man are 7.5-8 μ in size.