List of top Zoology Questions on Animal Diversity

In Pheretima, gizzard lies in this segment(s):

The reptile that is considered as living fossil is included in the order:

Match the following:

Gliding locomotion in protozoans is effected by:

Consider the following statements:
Assertion (A): Kidneys of vertebrates are called retroperitoneal organs.
Reason (R): They are lined by visceral peritoneum only on their ventral side.
The correct answer is

Consider the following statements:
Statement-I: Leucocytes are capable of reaching extra vascular areas by diapedesis.
Statement-II: Slight increase of WBC count is called leukemia.
The correct answer is