Emergency contraceptives may prevent pregnancy if used within 72 hrs of

A. Menstruation

B. Fertilization

C. Ovulation

D. Coitus

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  1. At the end of meiosis I, the Oocyte yields
  2. A child's blood group is 'o'. The parent's blood groups cannot be
  3. Failure of the brain to grow in the foetus may result in:
  4. Cu ions released from copper-releasing intra uterine devices (iuds)
  5. The part of the sperm containing proteolytic enzymes to digest the zona pellucida is the:
  6. The pre fertilisation process stage of sperm before entry into the ovum is called as
  7. A genetically diseased father (male) marries with a normal female and gives birth to 3 carrier girls…
  8. Cryptorchidism is ...
  9. Villi of human placenta develop from ..
  10. Tunica albuginea is related to
  11. Pregnancy test is confirmed by the presence of
  12. The surgical method of contraception in males
  13. Menstrual phase is followed by .
  14. Corpus luteum secretes
  15. After fertilization, implantation of human embryo takes place on
  16. The middle piece of the sperm contains
  17. Combined Oral contraceptives prevent pregnancy by
  18. Human female reaches menopause at the age of about ...
  19. Most of major organs of human embryo are formed by the
  20. Which part of the foetus is developed from mesoderm?
  21. Immediately after ovulation, the ovum is covered by a membrane called
  22. Decreased motility of sperm <40 % is known as
  23. Erythroblastosis foetalis is caused by fertilization between the gametes of
  24. Fertilization is fusion of ..
  25. In humans female ovulation occurs during menstrual cycle
  26. Forensic investigation of rape case focuses on the presence of fructose in female reproductive system,…
  27. An abnormal human male phenotype involving an extra x-chromosome (xxy) is found in....
  28. Membrane that gives protection to embryo from external shocks is
  29. Secretion of testosterone is stimulated by
  30. The chemical of the ovum that attracts and holds sperm