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STD 12 - 4. principal of inheritance and variation — BIOLOGY STD 12 Science — Question

Bihar BoardEnglish MediumSTD 12 ScienceBIOLOGYSTD 12 - 4. principal of inheritance and variation1 Mark
MCQ
Male child will be born if
  • A
    Father is sexually more excited
  • ✓
    Sperm of male with $Y$ chromosome fertilizes the egg
  • C
    Sperm of male with $X$ chromosome fertilizes the egg
  • D
    None of the above
✓

Answer

Correct option: B.
Sperm of male with $Y$ chromosome fertilizes the egg
b
(b)Y-bearing sperms produce male embryo $x$-bearing sperms produce female.

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