Q47 of 290 Page 169

What would be the ratio of chromosome number between an egg and its zygote ?

he ratio of chromosome number between an egg and its zygote is 1:2.


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Explain how, off springs and parents of organisms reproducing sexually have the same number of chromosomes.

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In tobacco plant, the male gametes have 24 chromosomes.

(i) What is the number of chromosomes in the female gamete?


(ii) What is the number of chromosomes in the zygote?

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Distinguish between a gamete and a zygote.

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