Q. Type of substitution takes place in sickle-cell anaemia is

A) Acidic amino acid to an neutral amino acid
B) Glutamic acid by valine
C) GUG to GAG
D) All of the above
Explanation

The correct answer is Option A: Acidic amino acid to an neutral amino acid.

A detailed explanation for this question is being prepared.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.