NEET2021Botany-Genetic Inheritance
NEET 2021 Botany Sickle Cell Anemia MCQ Question
Type: MCQ-numerical-Medium-Class 12
In a cross between a male and female, both heterozygous for sickle cell anaemia gene, what percentage of the progeny will be diseased?
A
50%
B
75%
C
25%
D
100%
Correct Answer
Option C
Detailed Explanation
The cross results in a 1:2:1 ratio of normal, carrier, and diseased. 25% will be diseased.
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