Binary fission is observed in

Asexual reproduction is observed in

In Hydra, the mode of reproduction is

The animals that produce new young ones are called

The male gamete or sperm consists of

Internal fertilisation takes place

In humans, the development of fertilised egg takes place in the

The cell formed after fertilisation is called

The fusion of sperm and ova usually occur in the

Which of the following shows external fertilisation?

Which one of the following is not a part of female reproductive organs?

The female gamete is called

The male gamete is called

Odd one out ?

Which substance give heat and light after combustion

Which of the following fuels is used for running automobiles?

Magnesium burns to form

Coal burns to produce

Coal burns to produce

In the sun, light and heat are produced by