Mongolian idiocy due to trisomy in 21st chromosome is known as

A. Downs syndrome

B. Turners syndrome

C. Klinefelters syndrome

D. Triple x syndrome

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  1. Human eggs are
  2. In human embryo, the digestive system develops from the
  3. Temperature in scrotum necessary for sperm formation is usually ...
  4. Mongolian idiocy due to trisomy in 21st chromosome is known as
  5. The male hormone testosterone is secreted by
  6. In uterus, endometrium proliferates in response to ...
  7. Embryo at 16-celled stage is called ...
  8. The functional unit of testis of man is ...
  9. Part of fallopian tube closest to ovary is
  10. Pregnancy test is confirmed by the presence of
  11. In a semen analysis, the following is not acceptable as normal
  12. In menstrual cycle the secretory phase is also known as
  13. Tunica albuginea is related to
  14. Correct sequence in embryonic development is ..
  15. Human embryo is referred to as fetus from beginning of
  16. Pregnancy can be detected as early as on
  17. Amniotic fluid protects the foetus from ...
  18. Fimbriae of fallopian tube ...
  19. Combined Oral contraceptives prevent pregnancy by
  20. Number of chromosomes in secondary oocyte stage in humans is ...
  21. Gestation period of 280 days is calculated from time of ...
  22. The pre fertilisation process stage of sperm before entry into the ovum is called as
  23. Increase in basal body temperature in the middle of menstrual cycle is a sign of
  24. Which cells provide nutrition to the sperms?
  25. Which part of the foetus is developed from mesoderm?
  26. Ovulation occurs under the influence of high titre of
  27. The most important region of the decidua for the nourishment of the conceptus is the deciduas
  28. Embryonic connective tissue is formed from ..
  29. Failure of the brain to grow in the foetus may result in:
  30. The pelvic inflammatory disease is common with which type of contraception?