Indian Culture:18-Family and Marriage

12345
1.
Which of the following tribes has the Matriarchical system? (UPSC Prelims 1990)
2.
Which one of the following can be classified as a “Pratiloma Marriage”? (UPSC Prelims 1995)
3.
Which source states that man is by himself is only half-man and his second half is the wife?
4.
One can enter the grihastha ashram only after.
5.
In which literary source it is mentioned that wife is the very source of the purusharth, not only of dharma, kama and Martha but even of moksha?