KBC 2024| The designation ‘Rh’ in blood typing comes from what animal’s blood being used to determine the presence of the Rh antigen in humans? By Tunmay Mishra - November 28, 2024 KBC 2024, The options of the question – The designation ‘Rh’ in blood typing comes from what animal’s blood being used to determine the presence of the Rh antigen in humans? A. Rabbit B. Monkey C. Horse D. Frog The answer is B. Monkey