Which layer of embryo is formed first

A. ectoderm

B. Mesoderm

C. Endoderm

D. Mesenchyma

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  1. Amniotic fluid protects the foetus from ...
  2. What happens during fertilization when many sperms reach close to ovum ....
  3. The male hormone testosterone is secreted by
  4. Increase in basal body temperature in the middle of menstrual cycle is a sign of
  5. Total numbers of ovum released in the life time of a woman is approximately
  6. The most important region of the decidua for the nourishment of the conceptus is the deciduas
  7. Acrosome of sperm contains ...
  8. Level of estrogen and progesterone are minimum at the time of
  9. The pelvic inflammatory disease is common with which type of contraception?
  10. Which one occurs first in the human embryo
  11. Fertilization is fusion of ..
  12. In ectopic pregnancy, foetus grows in ...
  13. In which phase of menstrual cycle ovulation occurs in
  14. The part of the sperm containing proteolytic enzymes to digest the zona pellucida is the:
  15. Epididymis is ...
  16. Decreased motility of sperm <40 % is known as
  17. Part of fallopian tube closest to ovary is
  18. In infertility treatment the ovum is fertilized outside the body and injected into the uterus
  19. Hormones that control the growth and maturation of graffian follicle is
  20. Normal sperm count is
  21. Which of the following statements is most correct about the human menstrual cycle.
  22. Pregnancy can be detected as early as on
  23. Corpus luteum secretes
  24. Chorionic gonadotropin is secreted by ...
  25. Medical termination of pregnancy is safe till how many weeks of pregnancy?
  26. The chemical of the ovum that attracts and holds sperm
  27. A genetically diseased father (male) marries with a normal female and gives birth to 3 carrier girls…
  28. Haemophilia is more common in males because it is a
  29. Which of the following is not a hereditary disease?
  30. Cryptorchidism is ...