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4.Principles of Inheritance and Variation
medium
If mother is a carrier for colour blindness and father is normal, then in the offsprings this disease may be seen in
A
All the sons
B
All the daughters
C
$50\%$ sons and $50\%$ daughters $(carrier)$
D
All the sons and not in daughters
(AIPMT-1999)
Solution
(c) Carrier mother is heterogametic for recessive colour blindness gene.
Standard 12
Biology
