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Principles of Inheritance and Variation — BIOLOGY STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceBIOLOGYPrinciples of Inheritance and Variation1 Mark
MCQ
In human beings, sex is determined:
  • A
    Before fertilization of ovum
  • B
    During $6^{th}$ week of foetal life when androgens are produced
  • ✓
    At the time of fertilization of ovum
  • D
    During $7^{th}$ and $8^{th}$ weeks of foetal life when gonads differentiate into testis and ovary
✓

Answer

Correct option: C.
At the time of fertilization of ovum

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