Tadpole is the developing stage of

• Dogs.

• Cats.

• Frogs.

• Humans.

Describe the process of fertilisation in human beings.

Choose the most appropriate answer :

Internal fertilisation occurs

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A tadpole develops into an adult frog by the process of

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The number of nuclei present in a zygote is

Indicate whether the following sentences is True (T) or False (F) :

Oviparous animals give birth to young ones.

Indicate whether the following sentences is True (T) or False (F) :

Each sperm is a single cell.

Indicate whether the following sentences is True (T) or False (F) :

External fertilisation takes place in frog.

Indicate whether the following sentences is True (T) or False (F) :

A new human individual develops from a cell called gamete.

Indicate whether the following sentences is True (T) or False (F) :

Egg laid after fertilisation is made up of a single cell

Indicate whether the following sentences is True (T) or False (F) :

Amoeba reproduces by budding.