Maximum cranial capacity is of

Which of the following primates is the closest relative of man?

Assertion : Among the primates,chimpanzee is the closest relative of the present day humans.
Reason : The banding pattern in the autosome numbers $3$ and $6$ of man and chimpanzee is remarkably similar.

Select the option that shows the organisms in ascending order of their cranial capacity.

How many years ago did modern man, $Homo \text{ } sapiens$, arise?

Currently,the $DNA$ sequence of $mtDNA$ and the $Y$-chromosome are considered for the study of human evolution because: