Blood Groups and Significance · NCERT Biology

What percentage of the human population is generally Rh negative?

  1. 80%
  2. 50%
  3. 20%
  4. 5%
Show answer and explanation

Correct answer: 20%

Globally, about 80 percent of humans are Rh positive, meaning they have the Rh antigen. The remaining 20 percent lack this antigen and are classified as Rh negative.

Difficulty: Medium Question 16 of 20

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