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  1. The formation, development and matura- j tion of the female gamete is called
  2. During cleavage, the embryo
  3. Mammalian placenta is
  4. Spermatoliosis is a process by which
  5. Grey cresent is present in
  6. The nervous system, epidermis and hairs and nails are derivatives of
  7. Laternal line system of sense organs present in the skin of tadpole larva
  8. If an unfertilized frog's egg is pricked with a micro-needle, it will
  9. Constructive change in the development of frog from tadpole is
  10. Metamorphosis is a characteristic feature of
  11. For fertilization of the frog's egg
  12. A true coelom is covered by
  13. In the growing oocyte, the nucleus enlarges in size due to an increase in
  14. In forg, the sperms released from the testis take the following route to reach the ureter:
  15. Oral contraceptives check
  16. Human egg is
  17. Development of egg without fertilization is termed as
  18. When the eggs are released from the ovary of frogs they are at the
  19. Antifertilizin is secreted by
  20. Sexual reproduction in larval condition is known as
  21. The expulsion of completely developed foetus from the uterus is known as
  22. The sperm produces substances of enzymatic nature of sperm lysin. In mammals, it is called
  23. The sexual embrage of the male and female frogs is called
  24. A freshly unfertilised egg of hen contains
  25. Which of the following develops from ectoderm ?
  26. Oogonia entering the growth phase of oogenesis is called
  27. The process of synthesis of yolk by the oocyte is termed
  28. The cellular movements during gastrula-tion are called
  29. The allantoic vesicle arises from
  30. The formation of the neural tube is known as