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The chemical of the ovum that attracts and holds sperm

A. Fertilizin

B. Antifertilizin

C. Agglutin

D. Antiagglutinin

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  1. Human embryo is enclosed by a sac called
  2. Fimbriae of fallopian tube ...
  3. The pelvic inflammatory disease is common with which type of contraception?
  4. Fertilization of the ovum takes place in
  5. Level of estrogen and progesterone are minimum at the time of
  6. Cu ions released from copper-releasing intra uterine devices (iuds)
  7. Haemophilia is more common in males because it is a
  8. Which layer of embryo is formed first
  9. Which of the following statements is most correct about the human menstrual cycle.
  10. Temperature in scrotum necessary for sperm formation is usually ...
  11. The most important region of the decidua for the nourishment of the conceptus is the deciduas
  12. Mammary glands are modification of ...
  13. The hormone responsible for enlargement of mammary glands at puberty is
  14. Acrosome occurs in the sperm in
  15. What is Hirsuitism in females? (Usually with Poly cystic ovarian disease)
  16. In ectopic pregnancy, foetus grows in ...
  17. The first milk which comes out just after child birth is known as .
  18. What is the best sperm extraction technique for men with obstructive azoospermia?
  19. Failure of the brain to grow in the foetus may result in:
  20. What are the chances of a normal fertile couple having a baby in one year?
  21. Normal sperm count is
  22. The gonadotropic hormones are secreted by
  23. In a semen analysis, the following is not acceptable as normal
  24. When is the best time to get FSH levels checked?
  25. Sickle cell anaemia induce to
  26. In infertility treatment the ovum is fertilized outside the body and injected into the uterus
  27. Ovulation occurs under the influence of high titre of
  28. Which cells provide nutrition to the sperms?
  29. An abnormal human male phenotype involving an extra x-chromosome (xxy) is found in....
  30. The male hormone testosterone is secreted by