Question

Which of the following is correct about bivalent?
(i) Bivalents are tetrads.
(ii) A bivalent means 4 chromatids and 2 centromeres.
(iii) One bivalent consists of 2 homologous chromosomes.
(iv) Bivalents form in zygotene.

• A. (i), (ii), (iii) and (iv)
• B. (iii) only
• C. (iii) and (iv)
• D. (iv) only

Answer 1

Answer: (A)

Correct answer is (a) (i), (ii), (iii) and (iv)