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In the growing oocyte, the nucleus enlarges in size due to an increase in

A. Proteins

B. Nucleoplasm

C. DNA

D. RNA

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  1. Sexual reproduction in larval condition is known as
  2. A true coelom is covered by
  3. In the growing oocyte, the nucleus enlarges in size due to an increase in
  4. The cellular movements during gastrula-tion are called
  5. Which one has the capacity to reproduce without fertilization of eggs ?
  6. During normal development the activation of the egg is achieved by
  7. Grey cresent is present in
  8. Embryo sac in a hen's egg is formed by
  9. In frog, gastrulation is completed by
  10. Blastopore in frogs development occurs in
  11. The sexual embrage of the male and female frogs is called
  12. In order to become structurally and functionally a spermatozoan, each spermatid has to undergo a process…
  13. In forg, the sperms released from the testis take the following route to reach the ureter:
  14. Laternal line system of sense organs present in the skin of tadpole larva
  15. During fertilization the spermatozoa penetrate through the egg membranes with the help of
  16. The intestine of tadpole is
  17. When the eggs are released from the ovary of frogs they are at the
  18. Meroblastic cleavage is found in
  19. Development of egg without fertilization is termed as
  20. Which of the following develops from ectoderm ?
  21. Spermatoliosis is a process by which
  22. Constructive change in the development of frog from tadpole is
  23. Oral contraceptives check
  24. Human beings are
  25. In the human female, the primary oocytes remain small without any growth for
  26. During the development of frog, the ar-chenteron is formed in
  27. How many cleavages are completed in 16 cell stages of frog's egg ?
  28. Antifertilizin is secreted by
  29. Mammalian placenta is
  30. Metamorphosis is a characteristic feature of