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Easy

Question

In spermatogenesis, reduction division of chromosomes occurs during conversion of

  1.  Primary spermatocytes to secondary spermatocytes
  2. Spermatogonia to primary spermatocytes
  3. Spermatids to sperms
  4. Secondary spermatocytes to spermatids

The correct answer is: Primary spermatocytes to secondary spermatocytes

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