NEET UG BIOLOGY MCQ: BODY FLUIDS AND CIRCULATION

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As per

\text{ABO}

blood grouping system, the blood group of father is

\mathrm{B}^{+},

mother is

\mathrm{A}^{+}

and child is

\mathrm{O}^{+}.

Their respective genotype can be

{{\text{A}}.\,\,{{\text{I}}^{\text{B}}}{\text{i}}/{{\text{I}}^{\text{A}}}{\text{i}}/{\text{ii}}}

{{\text{B}}.\,\,{{\text{I}}^{\text{B}}}{{\text{I}}^{\text{B}}}/{{\text{I}}^{\text{A}}}{{\text{I}}^{\text{A}}}/{\text{ii}}}

{{\text{C}}.\,\,{{\text{I}}^{\text{A}}}{{\text{I}}^{\text{B}}}/{\text{i}}{{\text{I}}^{\text{A}}}/{{\text{I}}^{\text{B}}}{\text{i}}}

{{\text{D}}.\,\,{{\text{I}}^{\text{A}}}{\text{i}}/{{\text{I}}^{\text{B}}}{\text{i}}/{{\text{I}}^{\text{A}}}{\text{i}}}

{{\text{E}}.\,\,{\text{i}}{{\text{I}}^{\text{B}}}/{\text{i}}{{\text{I}}^{\text{A}}}/{{\text{I}}^{\text{A}}}{{\text{I}}^{\text{B}}}}

Choose the most appropriate answer from the options given below:

View answer and explanation

Correct option: D

A only

Option D (A only) is correct because the genotypes

I^B i

I^A i

, and

ii

are the only possible combination that results in the given blood groups for father, mother, and child respectively.

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