Multiple choice

Presence of D antigen on red blood cells surface denotes that a person is

  1. Rh+

  2. Rh-

  3. HIV+

  4. HIV-

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

 Presence of rhesus factor in a person's Rh blood group system is denoted by the presence of D antigen on red blood cells surface.