1. Which of these cell divisions occur during formation of primary spermatocytes from primary spermatogonium:

2. Process of sexual reproduction in animals involves:

3. Which of these is haploid structure:

4. Sperms are derived from mother cells called:

5. Who discovered sperms for the first time:

6. Copulation in frogs is called:

7. How many ootids are formed from one primary oogonium during oogenesis:

8. Ova were first identified by:

9. During spermatogenesis how many spermatids are formed from one primary spermatocytes:

10. Gametogenesis has which of these: