In onion root tip during metaphase stage of mitosis the number of kinetochores will be 1)4 2)8 3)16 4)32
plz give answer with explaination
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8 उत्तर
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320Modal content
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each chromosome has 2 kinetochores. so the answer would be 16×2=320Modal content
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n=8 each chromosome=2 kinetochore and in root tip=2n therefore no. of kinetochore is 321Modal content
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32 becoz one chromosomes have two kinetochore3Modal content
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2n=16 ...equal to the number of chromosomes 1 chromosome has two kinetochores...therefore 16×2=325Modal content
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1-4Modal content
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8-5Modal content
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