NEET Biology Cell The Unit Of Life Based Practice Questions & Answers with Viewers Discussion and Detailed Explanation

Cell The Unit Of Life Topic Based

Question & Answer Discuss:

A bivalent consists of

(a) four chromatids and two centromeres

(b) two chromatids and one centromere

(c) two chromatids and two centromeres

(d) four chromatids and four centromeres.

Answer: (a)

A bivalent consists of four chromatids and two centromeres. Bivalent is a pair of homologous chromosomes lying together in the zygotene stage of prophase I of the first meiotic division.

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