Explain the function of corpus luteum when:

(a) ovum is fertilised.

(b) ovum is not fertilised.

Shruti’s mother gave birth to two male babies. Both the babies had a strong resemblance to each other. The doctor said that they have been formed from a single ovum.

(a) What kind of twins are they?

(b) Why are they of the same gender?

When is albumin passed out in urine? Name this condition.

Mention the significance of the Testes being located inside the scrotum.