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S I : In meiosis, chromosomal segregation is preceded by chromatidal segregation
S II : Meiosis increases genetic variability from generation to generation due to reduction of chromosome number to half

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Both S I and S II correct

Both S I and S II wrong

S I is correct S II is wrong

S I is wrong S II is correct

answer is B.

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Detailed Solution

In meiosis, chromosomal segregation is succeeded by chromatidal segregation. Meiosis increases genetic variability from generation to generation due to crossing over.

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