Biology-10th How do Organisms Reproduce? CBSE Board 2023 Medium
The number of chromosomes in parents and offsprings of a particular species undergoing sexual reproduction re…
The number of chromosomes in parents and offsprings of a particular species undergoing sexual reproduction remain constant due to :
- (a)doubling of chromosomes after zygote formation.
- (b)halving of chromosomes after zygote formation.
- (c)doubling of chromosomes before gamete formation.
- (d)halving of chromosomes at the time of gamete formation.
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