According to Morgan, which of the following is the correct order of evolution of family?

Under the Hindus Marriage Act two persons tracing their common ascendency through their father's life are collaterals if they lie within

A. Five degrees on the father's side

B. Seven degrees on their father's side

C. Three degrees of ascendency

D. Any degree of ascendency

Which of the following is a nuclear family?

A. A family in which one husband, wife and their children live together

B. A family in which all the brothers of the husband as well as their wives and children live together

C. A family in which only wife and husband live together

D. None of the above

. . . . . . . . is a form of marriage in which men of lower caste marry women of superior caste.

A. Anuloma

B. Pratiloma

C. Levirate

D. Sororate

When a person is required to marry the sister of his deceased wife the system is known as:

A. Levirate

B. Exogamy

C. Hypergamy

D. None of these