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MODEL PAPER 4 — BIOLOGY STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYMODEL PAPER 41 Mark
MCQ
What does the chart give below represent?
Image
  • A
    XX - XO type of sex determination
  • B
    XX - XY type of sex determination
  • C
    XO - XX type of sex determination
  • D
    xy - xx type of sex determination
✓

Answer

(a) : XX - XO type of sex determination
Explanation: The chart given below represents XX-XO type of sex determination in which XX forms the female and XO develops as a male. It is common in birds.

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