Question

Fertilization restores [MP PMT 1994]
A) Haploidy from diploidy
B) Diploidy from polyploidy
C) Polyploidy from diploidy
D) None of these

Answer 1

None of these
When a haploid sperm fuses with haploid ovum, a diploid zygote is formed.

So it restores diploidity from haploidity.


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Answer 2

Fertilization restores men of the above

option d

Explanation:

• reproduction can be of two types. They are asexual reproduction and asexual reproduction. In sexual reproduction there is formation of gamates.

• The gamates are formed by the process of meiosis in which the number of chromosome is reduced to half or it lies in haploid condition.

• During sexual reproduction of fertilization there is fusion of the gamates and as a result of the diploid nature of the somatic cell is re-established from the haploid condition.

To know more about fertilization,

how internal fertilization is better than external fertilization

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