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The ABO blood groups are determined by ______ present on RBCs.(a) proteins(b) DNA(c) RNA(d) carbohydratesThis question was posed to me during an online interview.My query is from Inheritance Principles in portion Principles of Inheritance and Variation of Biology – Class 12

Answer»

The correct CHOICE is (d) carbohydrates

To explain: The ABO blood group is determined by the ANTIGENS present on the RBCs of a human. These antigens are sugar POLYMERS.



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