In an in vitro study of human spermatogenesis, a culture containing 75 primary spermatocytes is allowed to complete meiosis successfully. What will be the total yield of spermatids at the end of this process?

Step-by-step solution

During spermatogenesis, each primary spermatocyte undergoes the first meiotic division (meiosis I) to form two secondary spermatocytes. Each secondary spermatocyte then undergoes the second meiotic division (meiosis II) to form two spermatids. Thus, one primary spermatocyte produces four spermatids upon the completion of meiosis. For 75 primary spermatocytes, the total yield of spermatids will be 75 4 = 300 . Answer: 300