The gestation period of elephant is about

A. 11 months

B. 10 months

C. 15 months

D. 22 months

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  1. Placenta is the region, where
  2. The region where the sperm enters egg is called
  3. Fertilizers are substances emitted from
  4. The capsule enclosing testes of mammal is known as
  5. In rabbit, the sperms are stored and nourished in
  6. The seminal vesicle in rabbit is found at the junction of
  7. Graffian follicles are characteristically found in the
  8. The part of reproductive system in male which neither produces hormones nor sperms is
  9. The structure of the male reproductive system that corresponds to oviduct of the female system is
  10. One of the following accessory glands in the male reproductive system produces secretions that neutralise…
  11. In the testis of rabbit, the hormone secreting cells are
  12. The hormone which shows a single mid cycle peak in the human female is
  13. bartholine glands are found and associated with
  14. The human sperm was first seen and described by
  15. The female rabbit is
  16. The structure that attaches testis to dorsal body wall is
  17. The gestation period of elephant is about
  18. The placental barrier between animal and foetal blood is minimum
  19. Allantois of the mammalian embryo helps in
  20. The process of spermatogenesis in human testis is completed in
  21. Sertoli cells are located in
  22. The gestation period of rabbit is
  23. In which of the animals, the fertilization occurs externally in water ?
  24. The structure formed after release of ova from Graffian follicles and secretory in nature, is
  25. The testes secrete a group of hormones called
  26. Rupturing of follicles and discharge of ova is known as
  27. Amnion is an extra-embryonic embrane which develops during the embryonic development of
  28. A woman's fertility ceases at about 49-55 years. This is known as
  29. Amniotic fluid protects the foetus from
  30. Embryo of a mammal is surrounded by