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Karnataka Board PUCPUC Science 2nd PUC Class 12

During reproduction, the chromosome number (2n) reduces to half (n) in the gametes and again the original number (2n) is restored in the offspring.

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Question

During reproduction, the chromosome number (2n) reduces to half (n) in the gametes and again the original number (2n) is restored in the offspring. What are the processes through which these events take place?

Very Short Answer
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Solution

During gametogenesis, the chromosomal number is reduced by half and then regained through fertilisation.

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Chapter 3: Human Reproduction - VERY SHORT ANSWER [Page 21]

APPEARS IN

NCERT Exemplar Biology Exemplar [English] Class 12
Chapter 3 Human Reproduction
VERY SHORT ANSWER | Q 10. | Page 21
Nootan Biology [English] Class 12 ISC
Chapter 2 Human Reproduction
TEST YOUR PROGRESS | Q 94. | Page 114

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