Question

In the human blood grouping, the four basic blood types are type A, type B, type AB, and type O. They are ______ 

Options

• Simple dominant and recessive traits

• Co-dominant traits

• Recessive traits

• Inherited traits

Answer 1

In the human blood grouping, the four basic blood types are type A, type B, type AB, and type O. They are Co-dominant traits.

Explanation:

A co-dominant trait is one in which neither allele is dominant or recessive and both are expressed equally.