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  9. Q76

RRB Group D (Level-1 posts) 2018 · Question 76 of 96

There are four blood groups: A, B, AB and O. The genes which control the inheritance of these blood groups are designated as IA, IB and i. In which of the following gene combinations will the resultant blood group be 'A'?

  1. AIAIA or ii
  2. BIAIA or IAiCorrect
  3. CIAIB
  4. DIAIB or IAi

Answer: B. IAIA or IAi

Official answer key verified. Detailed explanation coming soon.

Source: Solved RRB Group-D 23rd Sep 2018 Shift-2 Paper with Solutions (EduRev) · reliable-secondary

← Q75View full paper (96 questions)Q77 →

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