Which one takes part in formation of placenta? ...

A. Only trophoblast

B. Only allantois

C. Trophoblast and mesoderm

D. Trophoblast and mesoderm and allantois

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  2. Correct sequence of hormone secretion from beginning of menstruation is ...
  3. The surgical method of contraception in males
  4. Which part of the ovary act as an endocrine gland in human beings
  5. Acrosome occurs in the sperm in
  6. What happens during fertilization when many sperms reach close to ovum ....
  7. Cu ions released from copper-releasing intra uterine devices (iuds)
  8. What is the name of the inner lining of the uterus?
  9. Tunica albuginea is related to
  10. The number of chromosomes present in sperms
  11. Medical termination of pregnancy is safe till how many weeks of pregnancy?
  12. In ectopic pregnancy, foetus grows in ...
  13. Which one occurs first in the human embryo
  14. What is Hirsuitism in females? (Usually with Poly cystic ovarian disease)
  15. Human placenta is
  16. Normal sperm count is
  17. Fertilization is fusion of ..
  18. Which of the following statements is most correct about the human menstrual cycle.
  19. Name the pituitary hormone that regulates sertoli cells
  20. Haemophilic man marries a normal woman. Their off springs will be
  21. Total numbers of ovum released in the life time of a woman is approximately
  22. The embryonic stage that resembles a mulberry fruit is
  23. Ovulation occurs under the influence of high titre of
  24. Layers of ovum from outside to inside are .
  25. The number and appearance of chromosomes in the nucleus of a eukaryotic cell is called as
  26. Emergency contraceptives may prevent pregnancy if used within 72 hrs of
  27. Which cells provide nutrition to the sperms?
  28. The three primary germ layers, ectoderm, endoderm and mesoderm are differentiated during
  29. Embryonic connective tissue is formed from ..
  30. Which one takes part in formation of placenta? ...