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ABO blood grouping in humans is an instance of ___________

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in Biology – Class 12 by (271k points)
ABO blood grouping in humans is an instance of ___________

(a) complete dominance

(b) incomplete dominance

(c) codominance

(d) pseudoscience

This question was addressed to me in semester exam.

This interesting question is from Inheritance Principles in chapter Principles of Inheritance and Variation of Biology – Class 12

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The correct choice is (c) codominance

For explanation I would say: Codominance refers to the production of a new phenotype when both factors that give opposing traits are present. This is observed in ABO blood grouping in humans.

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