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Question : The male gametes of rice plant have 12 chromosomes in their nucleus. The chromosome number in the female gamete, zygote and the cells of the seedling will be, respectively.

Answer»

`12, 24, 12`
`24, 12, 12 `
`12, 24, 24`
`24, 12, 24`

Solution :GAMETOPHYTIC STRUCTURE (n) of rice plant contain 12 chromosomes and sporophytic structure (2n) of rice contain 24 chromosomes.
Female GAMETE (n) = 12,
Zygote (2n) = 24,
The cells of the SEEDLING (2n) = 24.


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