Question

Which of the four chromatid of a bivalent at prophase-1 of meiosis can involve in what process

Answer 1

Answer:

here's your answer

Explanation:

The homologous chromosomes lie parallel to each other in leptotene stage. Each chromosome has four chromatids and are bivalent. The non-sister chromatids of homologous chromosomes cross over in pachytene stage of prophase-I.