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Biology · 2026 · 1 mark
CBSE 2026 · Region 2 · Set 2 · Q3
A woman having genes for haemophilia on one X chromosome and a gene for colour blindness on another X chromosome marries a normal man. The progeny…
A woman having genes for haemophilia on one X chromosome and a gene for colour blindness on another X chromosome marries a normal man. The progeny will show
Official answer
(B)
$\displaystyle 50$% haemophilic carrier daughter, $\displaystyle 50$% colour-blind carrier daughters.
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