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What is reproduction? Why is it important?
Reproduction is giving birth to organisms of same kind. Reproduction is important to continuity of species on earth and to maintain different special characters of different species. It ensures the continuation of similar kinds of individuals, generation after generation.
Explain the importance of reproduction in organisms.
Describe the process of fertilisation in human beings.
Choose the most appropriate answer :
Internal fertilisation occurs
Choose the most appropriate answer :
A tadpole develops into an adult frog by the process of
Choose the most appropriate answer :
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
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