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Why is it necessary for gametes to have half the chromosome number in sexual reproduction?
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Answer and explanation
Correct answer: So that the normal number is restored after fertilisation
Step 1: Two gametes fuse in sexual reproduction. Step 2: If each carries half number their fusion restores the normal number. Step 3: This keeps chromosome number stable across generations.
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What is the correct answer to this question?
So that the normal number is restored after fertilisation
Why is this the correct answer?
Step 1: Two gametes fuse in sexual reproduction. Step 2: If each carries half number their fusion restores the normal number. Step 3: This keeps chromosome number stable across generations.
Which subject and chapter does this question cover?
This is a Class 10 Science question. Chapter: World of Living. Topic: Reproduction.
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