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How many cleavages are completed in 16 cell stages of frog's egg ?

A. 3

B. 8

C. 4

D. 12

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  1. In the human female, the primary oocytes remain small without any growth for
  2. For fertilization of the frog's egg
  3. Laternal line system of sense organs present in the skin of tadpole larva
  4. The allantoic vesicle arises from
  5. Human egg is
  6. The expulsion of completely developed foetus from the uterus is known as
  7. The cellular movements during gastrula-tion are called
  8. Meroblastic cleavage is found in
  9. During fertilization the spermatozoa penetrate through the egg membranes with the help of
  10. The nervous system, epidermis and hairs and nails are derivatives of
  11. Metamorphosis is a characteristic feature of
  12. Cleidoic eggs are found in
  13. In the growing oocyte, the nucleus enlarges in size due to an increase in
  14. Embryo sac in a hen's egg is formed by
  15. Constructive change in the development of frog from tadpole is
  16. During metamorphosis, the disappearance of larval organs is called
  17. Oral contraceptives check
  18. The sexual embrage of the male and female frogs is called
  19. In frog's egg the divisoin is
  20. A true coelom is covered by
  21. The formation, development and matura- j tion of the female gamete is called
  22. If an unfertilized frog's egg is pricked with a micro-needle, it will
  23. During cleavage, the embryo
  24. In forg, the sperms released from the testis take the following route to reach the ureter:
  25. Which of the following develops from ectoderm ?
  26. Blastopore in frogs development occurs in
  27. During normal development the activation of the egg is achieved by
  28. A freshly unfertilised egg of hen contains
  29. Which of the following does not show metamorphosis ?
  30. How many cleavages are completed in 16 cell stages of frog's egg ?