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Principles of Inheritance and Variations — BIOLOGY STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYPrinciples of Inheritance and Variations1 Mark
MCQ
In human blood group 'O' :
  • ✓
    Antigen absent
  • B
    Antibody absent
  • C
    Antigen present
  • D
    Antibody 'A' present
✓

Answer

Correct option: A.
Antigen absent
A

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