SSC 10+2 Mock Test Set 4, Q39: Identify the correct answer for universal donor blood group in basic ABO-Rh system.
A. AB positive
B. A positive
C. B negative
D. O negative
Correct Answer: D. O negative
Explanation: O negative is commonly called universal donor. Category: SSC 10+2. Set: 4.
More QuestionsPractice Mock Test