Q.No.1

Fish that migrates from fresh water to sea water are

Q.No.2

Flower visit by honeybee is known as

Q.No.3

Centre for tendon reflex is situated in

Q.No.4

Response of animals to touch is called

Q.No.5

Orientation of animals towards water current is

Q.No.6

Ethology is the study of

Q.No.7

Salmon fish is

Q.No.8

Animals which show greatest activity during twilight hours are called

Q.No.9

Response to touch is

Q.No.10

Reflex action in vertebrates is exhibited by


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