What is placenta? How does it develop?

Write a short note on fertilisation. (Till the formation of zygote.)

Write a short note on hormones secreted during pregnancy.

With a labeled diagram describe structure of mammary gland.###Write the structure of mammary gland (Diagram is not required)

What are the major components of seminal plasma?

Draw a labeled diagram of a section through ovary.

Give brief detail on male external genitalia.

Write a short note on lactation.

Explain the sex of the baby is determined by the father and not by the mother ###In our society the women are often blamed for giving birth to daughters. Can you explain why this is not correct?

Draw a labeled diagram of male reproductive system.