List of top Science Questions on Sexual Reproduction

What could be the reasons for adopting contraceptive methods?

How does reproduction help in providing stability to populations of species?

What are the different methods of contraception?

Draw a labelled diagram of the longitudinal section of a flower.

Why does menstruation occur?

What are the functions performed by the testes in human beings?

What are the advantages of sexual reproduction over asexual reproduction?

The anther contains

Which of the following is not a part of the female reproductive system in human beings?

Give two differences between a zygote and a foetus.

In which female reproductive organ does the embryo get embedded?

Indicate whether the following statements are True (T) or False (F).

1. Oviparous animals give birth to young ones. ( )
2. Each sperm is a single cell. ( )
3. External fertilisation takes place in frog. ( )
4. A new human individual develops from a cell called gamete. ( )
5. Egg laid after fertilisation is made up of a single cell. ( )
6. Amoeba reproduces by budding. ( )
7. Fertilisation is necessary even in asexual reproduction. ( )
8. Binary fission is a method of asexual reproduction. ( )
9. A zygote is formed as a result of fertilisation. ( )
10. An embryo is made up of a single cell. ( )

Choose the most appropriate answer.
The number of nuclei present in a zygote is

Choose the most appropriate answer.
Internal fertilisation occurs:

Describe the process of fertilisation in human beings.