Q.
The plasma membrane of the red blood cells has …A… polymers that protrude from its surface and the kind of sugar is controlled by the gene. The gene I has three alleles …B… The alleles $I^{A}$ and $I^{B}$ produce a slightly different form of the sugars, while allele i doesn’t produce any …C… Choose the correct option for A, B and C
A) A-protein, $B - I^{A}\ I^{B}I^{O}$, C-protein
B) A-protein, $B - I^{A}\ I^{B}I^{O}$, C-sugar
C) A-sugar, $B - I^{A}\ I^{B}I^{O}$, C-protein
D) A-sugar, $B - I^{A}\ I^{B}I$, C-sugar
Explanation
A-Sugar, $B$-$I^{A}\ I^{B}$, C-Sugar
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.