Question

In spermatogenesis, reduction division of chromosome occurs during conversion of ____________________.

• A. Spermatogonia to primary spermatocytes
• B. Primary spermatocytes to secondary spermatocytes
• C. Secondary spermatocytes to spermatids
• D. Spermatids to Sperms

Answer 1

The correct option is B Primary spermatocytes to secondary spermatocytes

During spermatogenesis, at the end of first maturation division (reductional division or meiosis), the primary spermatocyte divides into two haploid daughter cells called secondary spermatocytes.