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

2. Sperms are derived from mother cells called:

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

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

5. Which of these is haploid structure:

6. Process of sexual reproduction in animals involves:

7. Copulation in frogs is called:

8. Gametogenesis has which of these:

9. Who discovered sperms for the first time:

10. Ova were first identified by: