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4.Principles of Inheritance and Variation
normal
$A$ $Y-$linked gene is responsible for hypertrichosis (long hair on ears). When an affected man marries a normal woman, what percentage of their daughters would be expected to have hairy ears?
A
$25\;\%$
B
$0\;\%$
C
$50\;\%$
D
$100\;\%$
Solution
Daughter will not receive $Y$ chromosome from father.
Standard 12
Biology