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4.Principles of Inheritance and Variation
normal
Which of the following is a sex linked character
A
White color blindness
B
Red blue colorblindness
C
Night Blindness
D
Sickle cell anaemia
(AIIMS-2019)
Solution
Red blue colorblindness is a sex linked recessive trait. When the females are heterozygous, they have normal vision. On the contrary, when the males have one defective allele, they become red-green colorblind.
Standard 12
Biology