NEET 2004 Biology question

A self-fertilizing trihybrid plant forms :-

(1)4 different gametes and 16 different zygotes
(2)8 different gametes and 16 different zygotes
(3)8 different gametes and 32 different zygotes
(4)8 different gametes and 64 different zygotesCorrect

Answer: (4)

Solution

A trihybrid (for example AaBbCc) produces different types of gametes (ABC, ABc, AbC, Abc, aBC, aBc, abC, abc). On selfing, the 8 types of male gametes can combine with the 8 types of female gametes in

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Question ID VK-089480