Immediately after ovulation, the ovum is covered by a membrane called

A. Chorion

B. Zona pellucida

C. Corona radiata

D. Vitelline membrane

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  1. Cell division that occurs in zygote is called
  2. Approximately how long does it take for a spermatocyte to complete its differentiation into a spermatozoan…
  3. Erythroblastosis foetalis is caused by fertilization between the gametes of
  4. Normal sperm count is
  5. The three primary germ layers, ectoderm, endoderm and mesoderm are differentiated during
  6. Prostate gland produces a secretion for ...
  7. The male hormone testosterone is secreted by
  8. In infertility treatment the ovum is fertilized outside the body and injected into the uterus
  9. The pre fertilisation process stage of sperm before entry into the ovum is called as
  10. Thick layer which surrounds the ovum is ...
  11. Acrosome occurs in the sperm in
  12. Level of estrogen and progesterone are minimum at the time of
  13. HCG, HPL and relaxin are produced in women ...
  14. Villi of human placenta develop from ..
  15. Human placenta is
  16. The chemical of the ovum that attracts and holds sperm
  17. Correct sequence of hormone secretion from beginning of menstruation is ...
  18. The rate of active movement of sperm is ...
  19. Mammary glands are modification of ...
  20. After fertilization, implantation of human embryo takes place on
  21. Part of fallopian tube closest to ovary is
  22. In a semen analysis, the following is not acceptable as normal
  23. Failure of the brain to grow in the foetus may result in:
  24. In human embryo, the digestive system develops from the
  25. The middle piece of the sperm contains
  26. Human embryo is referred to as fetus from beginning of
  27. The most important region of the decidua for the nourishment of the conceptus is the deciduas
  28. Sickle cell anaemia induce to
  29. Name the pituitary hormone that regulates sertoli cells
  30. A genetically diseased father (male) marries with a normal female and gives birth to 3 carrier girls…