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The sex of the fetus will be decided at...

The sex of the fetus will be decided at

A

fertilisation by male gamete

B

implantation

C

fertilisation by female gamete

D

the start of cleavage

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The correct Answer is:
A
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NCERT FINGERTIPS-HUMAN REPRODUCTION-Human Reproduction
  1. Some important events that take place during fertilisation are given b...

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  2. Preparation of sperm before penetration of ovum is

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  3. The sex of the fetus will be decided at

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  4. What is true aobut cleavage in the fertilised egg in humans?

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  5. Cleavage differes from mitosis in lacking

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  6. The solid mass of 8-16 cells formed from zygote after successive mitot...

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  7. given below are four statements (i)-(iv) reagarding embryonic developm...

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  8. Identify the human developmental stage shown as well as the related ri...

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  9. Statement-1: Upto morula stage, the cells divide without any increase ...

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  10. Match column I with column II and select the correct option from the c...

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  11. Implantation takes place after of fertilisation.

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  12. identify the labelled parts A-D in the given figure of human foetus wi...

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  13. Structure connecting the fetus to placenta is

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  14. The main function of trophoectodrm

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  15. Why cannot a woman get pregnant again during pregnancy?

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  16. Fetus gets nourishment and oxygen through

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  17. hCG, hPL and relaxin are produced in women

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  18. Which of the following hormones is not a secretory product of human pl...

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  19. Urine test during pregnancy determines the presence of

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  20. In a normal pregnant woman, the amount of total gonadotropin activity ...

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