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प्रश्न
The number of chromosomes in parents and offsprings of a particular species undergoing sexual reproduction remain constant due to:
The number of chromosomes in parents and offsprings of a particular species remains constant due to:
पर्याय
doubling of chromosomes after zygote formation.
the halving of chromosomes during gamete formation.
doubling of chromosomes after gamete formation.
the halving of chromosomes after gamete formation.
उत्तर
The halving of chromosomes during gamete formation.
Explanation:
There are always half as many chromosomes in gametes as there are in an individual. As a result, chromosomes are cut in half just before gamete formation. The normal chromosome number (half from each gamete) is restored once the male gamete fuses with the female gamete.
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