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Biology · 2025 · 1 mark
CBSE 2025 · Region 4 · Set 1 · Q4
In the given pedigree chart, a cross between a normal couple resulted in a son who was haemophilic and a normal daughter. In course of time, when the…
In the given pedigree chart, a cross between a normal couple resulted in a son who was haemophilic and a normal daughter. In course of time, when the daughter was married to a normal man, to their surprise the grandson was also haemophilic.
Choose the option that indicates the correct inheritance of trait in the above pedigree chart :
Official answer
(D)
Sex-linked recessive trait
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