What is the expression pattern of dominant-negative mutations in petite strains of yeast?
A) Expression of wild-type mitochondria is enhanced.
B) Expression of mutant mitochondria resembles expression of wild-type mitochondria.
C) Mitochondria show enhanced capacity of oxidative phosphorylation.
D) The function of wild-type mitochondria is suppressed.
E) Mitochondrial membranes become hyperpolarized.

Question

Quizplus · Accepted Answer

Dominant-negative mutations in petite strains of yeast suppress the function of wild-type mitochondria, resulting in reduced ATP production and slower cell growth.

What Is the Expression Pattern of Dominant-Negative Mutations in Petite