What is hypophysation ?

These questions consist of two statements each, printed as Assertion and Reason. While answerng this questions are required to choose any one of the following four responses: If both Assertion and Reason are true and the Reason is a correct explanation of the Assertion. If both Assertion and Reason are true but Reason is not a correct explanation of the Assertion. If Assertion is true but Reason is false. If both Assertion and Reason are false. Artifical insemination breeding technique is better than natural breeding. In induced breeding, the ovulation is stimulated by hypophysation.

What are villi? What is their location and function?

What is the modulation ? What is need for modulation?

What is repdroduction ? What are its basic types?

What is hibernation? What is the significance?