Allantois of the mammalian embryo helps in

A. respiration

B. excretion

C. protection

D. nutrition

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  1. One of the following accessory glands in the male reproductive system produces secretions that neutralise…
  2. Amniotic fluid protects the foetus from
  3. The bidder canals help to pass out
  4. The structure of the male reproductive system that corresponds to oviduct of the female system is
  5. Cryptorchidism is a condition in which testes are
  6. Placenta is the region, where
  7. The sperm count increases
  8. Sustentacular cells are found in
  9. The structure formed after release of ova from Graffian follicles and secretory in nature, is
  10. The seminal vesicle in rabbit is found at the junction of
  11. bartholine glands are found and associated with
  12. The simplest type of placenta found in man is
  13. Which of the following animals are hermaphrodites?
  14. Sertoli cells are located in
  15. In rabbit, the sperms are stored and nourished in
  16. Embryo of a mammal is surrounded by
  17. Amnion is an extra-embryonic embrane which develops during the embryonic development of
  18. One of these is polyestrous
  19. Graffian follicles are characteristically found in the
  20. The region where the sperm enters egg is called
  21. The female rabbit is
  22. In the testis of rabbit, the hormone secreting cells are
  23. Secodary sexual character in man is
  24. The testis are found in the abdomen in
  25. Gestation period in man is a about
  26. In which of the animals, the fertilization occurs externally in water ?
  27. The testes secrete a group of hormones called
  28. The structure that attaches testis to dorsal body wall is
  29. Allantois of the mammalian embryo helps in
  30. The capsule enclosing testes of mammal is known as