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Question : The number of chromosomes in parents and offsprings of a particular species remains constant due to

Answer»

halving of CHROMOSOMES after GAMETE formation.
doubling of chromosome after gamete formation
halving of chromosome during gamete formation.
doubling of chromosome after ZYGOTE formation

Solution :Gametes have half the NUMBER of chromosome (n) as they are formed by meiosis. After syngamy the (2N) diploidy is restored in zygote.


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