Blood Groups and Significance · NCERT Biology

A person with Rh negative blood can safely donate to:

  1. Only to Rh negative recipients
  2. Only to Rh positive recipients
  3. Both Rh positive and Rh negative recipients
  4. No recipient safely, regardless of type
Show answer and explanation

Correct answer: Both Rh positive and Rh negative recipients

Rh- blood lacks the Rh antigen. Therefore, it can be given to both Rh+ and Rh- recipients because there is no antigen present to trigger an immune response in the recipient's body.

Difficulty: Medium Question 12 of 20

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