the number of chromosomes in parents and offspring of a particular species remain controlled due to:
(a) doubling of chromosomes after zygote formation.
(b) halving of chromosomes during gamete formation.
(c) doubling of chromosomes after gamete formation.
(d) halving of chromosomes after gamete formation.
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Explanation:22 pairs chromosomes are autonomous and 1pair of sex chromosomes
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the number of chromosomes of a particular species is controlled due to
b. halving the chromosomes during gamete formation.
the gametes always have half the number of chromosomes (they are haploid cells)
when they combine to form zygote, the original number of chromosomes is restored.
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