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Why is it necessary for gametes to contain half the chromosome number in sexual reproduction?
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Answer and explanation
Correct answer: To maintain the normal chromosome number after fertilization
Step 1: In sexual reproduction two gametes fuse. Step 2: If both have half the number, fusion restores the normal number. Step 3: This keeps chromosome number stable in the species.
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What is the correct answer to this question?
To maintain the normal chromosome number after fertilization
Why is this the correct answer?
Step 1: In sexual reproduction two gametes fuse. Step 2: If both have half the number, fusion restores the normal number. Step 3: This keeps chromosome number stable in the species.
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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