Question

If a person has $O^{-ve}$ group of blood, which type of antibodies will be present in his serum?

• A. Anti-A, B and D antibodies
• B. Anti-A and B antibodies
• C. Anti-D antibodies
• D. No antibodies

Answer 1

The correct option is B Anti-A and B antibodies

A person with blood group O do not possess any antigen but possess antibodies a and b. If a person does not possess protein D or Rh factor called as Rh negative e.g., O${}^{-ve}$. Thus, such blood serum contains both the antibodies.

Therefore, the correct answer is option B.