In the human blood grouping, the four basic blood types are type A, type B, type AB, and type O. The blood proteins A and B are:(a) simple dominant and recessive traits    (b) incomplete dominant traits(c) codominant traits     (d) sex-linked traits

Correct Answer: (c) codominant traits

Explanation:

The blood proteins A and B in the human blood grouping are codominant traits, as neither of these proteins is able to dominate the other protein completely.