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

question 4

Multiple Choice

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.

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