Q. Sickle –cell anaemia has not been eliminated from the African population because it
A) Is controlled by recessive genes
B) Is not a fatal disease
C) Provides immunity against malaria
D) Is controlled by dominant genes
Explanation
The correct answer is Option A: Is controlled by recessive genes.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.