Q.

A diploid cell undergoes meiosis and forms total 2 bivalents during zygotene stage. It means.
a. The cell has 4 chromosomes
b. 2 pairs of homologous chromosomes are present .
c. The cell has 4 tetrads
d. There will be 2 chromosomes in each cell at the end of meiosis.

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a

Both c and d are incorrect

b

Only a and d are incorrect

c

Only c is incorrect

d

Only a, b and c are incorrect

answer is A.

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Detailed Solution

The number of bivalents and tetrads is the same.

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