Embryo of a mammal is surrounded by

A. yolk

B. amniotfe fluid

C. both

D. none of these

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  1. The female rabbit is
  2. The bidder canals help to pass out
  3. Failure of descending testis into the scrotum is known as
  4. The placental barrier between animal and foetal blood is minimum
  5. The structure of the male reproductive system that corresponds to oviduct of the female system is
  6. The site of fertilization in the female mammalian reproductive system is
  7. bartholine glands are found and associated with
  8. Rupturing of follicles and discharge of ova is known as
  9. The testis are found in the abdomen in
  10. After a sperm has entered an ovum in the process of fertilization, entry of further sperms is prevented…
  11. The sperm count increases
  12. A woman's fertility ceases at about 49-55 years. This is known as
  13. The gestation period of rabbit is
  14. Amniotic fluid protects the foetus from
  15. One of the following accessory glands in the male reproductive system produces secretions that neutralise…
  16. In the male rabbit, the testes are located in
  17. Gestation period in man is a about
  18. The hormone which shows a single mid cycle peak in the human female is
  19. Gubernaculun connects
  20. Allantois of the mammalian embryo helps in
  21. Cryptorchidism is a condition in which testes are
  22. Which of the following animals are hermaphrodites?
  23. In the human menstrual cycle, ovulation occurs around
  24. Clitoris in mammals is
  25. Embryo of a mammal is surrounded by
  26. The gestation period of elephant is about
  27. The structure formed after release of ova from Graffian follicles and secretory in nature, is
  28. In which of the animals, the fertilization occurs externally in water ?
  29. Cells of Sertoli are found in
  30. Secodary sexual character in man is