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Body Fluids And Circulations

Question
CBSEENBI11003100

Rh factor is present in

  • all vertebrates

  • all mammals

  • all reptiles

  • man and rhesus monkey only

Solution

D.

man and rhesus monkey only

Rh factor was discovered by K Landsteiner and A S Wiener (1940) from rabbits immunized with the blood of monkey Macaca rhesus. It is found that it present in man and rhesus monkey only.