試題詳解

44. Which of the following is true for the phenomenon of "epistasis" in genetics?
(A) It is a type of gene interaction in which the phenotype expression of one gene alters that of another independently inherited gene.
(B) It is the inheritance of traits transmitted by mechanisms that do not involve the nucleotide
(C) It only occurs in mammals.
(D) It is the mechanism for the inheritance of organelles.
(E) It controls the early development of Drosophila.