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Why it is scientifically correct to s...

Why it is scientifically correct to say that sex of the baby is determined by the father and not by the mother ?

A

Human feamle produces two types of gametes

B

Human male produces one type of gametes

C

Human female is XX, whereas male is XY 50 percent of sperms carry the X chromosome while other 50% carry Y chromosome

D

All of these

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The correct Answer is:
C
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AAKASH INSTITUTE-HUMAN REPRODUCTION-Assignment ( Section - A ) (Objective Type Question )
  1. Fructose is present in the secretion of

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  2. Male accessory glands include

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  3. The largest part of the fallopian tube is

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  4. Which of the following is last part of the oviduct which has narr...

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  5. In humans , at the end of the first meiotic division the male ge...

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  6. Sertoli cells are found in

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  7. The Graafian follicle ruptures to release from the ovary by the ...

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  8. Which one of the following statements is incorrect about menstr...

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  9. In the fertile human female , approximately on which day of the ...

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  10. After ovulation Graafian follicle transforms into

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  11. Fertilisation in human beings occurs in

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  12. Why it is scientifically correct to say that sex of the baby is ...

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  13. In human female the blastocyst

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  14. Trophoblast is not involved in the formation of

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  15. Placenta acts as an endocrine tissue and produces several hormones l...

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  16. which of the following groups of hormones are produced in women only d...

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  17. Immediately after implantaion, ectoderm, endoderm and the mesoderm of ...

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  18. The stem cells which have potency to give rise to all tissues and orga...

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  19. Foetal ejection reflex in human female is induced by

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  20. Signals from fully developed foetus and placenta ultimately lead to pa...

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