TNPSC Group 1 Questions Paper

Zoology Questions and Answers

General Science

153.	Heart in a state of contraction is called
	A. diffusion B. systole C. diastole D. haemocoel

154.	In which animal was the AIDS virus first detected?
	A. monkey B. rat C. rabbit D. horse

155.	In the eye colour vision is affected by the presence of
	A. sclerotic coat B. rods C. cones D. choroid coat

156.	Ornithology is the study of
	A. fishes B. birds C. snakes D. frogs