FREE ONLINE ZOOLOGY TEST 03

Copper-T is an example of:

Which valve prevents backflow of blood from right ventricle to right atrium?

The number of vertebrae in the human vertebral column is:

Which organ produces bile juice?

The structural and functional unit of nervous tissue is

Restriction enzymes are also called:

The maximum volume of air a person can exhale after maximum inhalation is called:

Flame cells are the excretory structures of:

Malaria is caused by:

The “use and disuse theory” was proposed by: