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this information will be used for the next four questions. wheat kernel color is an additive trait controlled by two genes, gene a and gene b. the a1 and b1 alleles add 1 unit of color to the kernels. the a2 and b2 alleles add 0 units of color to the kernels. what is the best description of the a2 and b2 alleles?

Answer :

This is the case of complete dominance .

what is complete dominance ?

Complete dominance is a condition in which the effect of recessive allele is completely masked by the dominant allele .

In this the a1 and b1 act as a dominant allele , which add to the color and a2 and b2 are recessive one , which are completely masked by the other one . So it adds 0 unit to color .

Hence , a2 and b2 acts as recessive allele .

To learn more about the complete dominance from the given link https://brainly.com/question/16540789

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