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In frog's egg the divisoin is

A. holoblastic

B. meroblastic

C. diploblastic

D. triploblastic

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  1. The first phase in the sexual reproduction of organisms is
  2. Which one has the capacity to reproduce without fertilization of eggs ?
  3. When the eggs are released from the ovary of frogs they are at the
  4. In forg, the sperms released from the testis take the following route to reach the ureter:
  5. The nervous system, epidermis and hairs and nails are derivatives of
  6. The cellular movements during gastrula-tion are called
  7. Embryo sac in a hen's egg is formed by
  8. The sperm produces substances of enzymatic nature of sperm lysin. In mammals, it is called
  9. How many cleavages are completed in 16 cell stages of frog's egg ?
  10. Which of the following do not show parental care over their young ones ?
  11. During fertilization the spermatozoa penetrate through the egg membranes with the help of
  12. Oogonia entering the growth phase of oogenesis is called
  13. During the development of frog, the ar-chenteron is formed in
  14. In the human female, the primary oocytes remain small without any growth for
  15. A true coelom is covered by
  16. During normal development the activation of the egg is achieved by
  17. Blastopore in frogs development occurs in
  18. Cleidoic eggs are found in
  19. During cleavage, the embryo
  20. In order to become structurally and functionally a spermatozoan, each spermatid has to undergo a process…
  21. In frog, gastrulation is completed by
  22. During metamorphosis, the disappearance of larval organs is called
  23. Mammalian placenta is
  24. Which of the following does not show metamorphosis ?
  25. If an unfertilized frog's egg is pricked with a micro-needle, it will
  26. Human beings are
  27. The intestine of tadpole is
  28. Meroblastic cleavage is found in
  29. The expulsion of completely developed foetus from the uterus is known as
  30. Human egg is