Where is $DNA$ found in a cell?

$(a)$ Trace the path of sperms from where they are produced in the human body to the exterior.
$(b)$ Write the functions of secretions of the prostate gland and seminal vesicles in humans.

State whether the following statement is true or false: Fertilization takes place in the ovaries.

What are those organisms called which bear both the sex organs in the same individual? Give one example of such an organism.

In a flower, the parts that produce male and female gametes (germ cells) are

How are general growth and sexual maturation different from each other?