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A bivalent of meiosis-I consists of
(a) Four chromatids and two centromere
(b) Two chromatids and two centromere
(c) Two chromatids and one centromere
(d) Four chromatids and four centromere
Answers (1)
Bivalent is formed by the pairing of two chromosomes. Hence, bivalent contains four chromatids and four centromeres. The answer is the option (a) Four chromatids and two centromeres.
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