Which of the following statements is false?
A)Epistasis would not be expected to occur in a biochemical pathway.
B)When an allele is dominant,the heterozygous combination is the same phenotypically as one of the homozygotes.
C)Epistasis refers to a gene or genes of one pair masking the expression of a gene or genes at a different locus.
D)Epistasis is a nonallelic interaction; dominance is an allelic interaction.
E)Dominance refers to the form of expression of a gene in relation to its allele or alleles .

Question

Quizplus · Accepted Answer

Epistasis can occur in biochemical pathways where enzymes catalyzing later steps in the pathway are regulated by products of earlier steps in the pathway, which can ultimately affect the expression of genes for later enzymes. Therefore, statement A is false.

Which of the Following Statements Is False