What are the functions of cytochrome c and ubiquinone?
a. They translocate protons from the matrix to the inner mitochondrial space.
b. They shuttle electrons between the protein complexes.
c. They synthesize water from molecular oxygen.
d. They produce ATP by substrate-level phosphorylation.
e. They produce ATP by oxidative phosphorylation.
ANSWER: b
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What will be an ideal response?
Four of the five vitamins listed below are members
of the B-complex vitamins. Select the exception. a. ascorbic acid b. folic acid c. pantothenic acid d. riboflavin e. thiamine
What is the result of the insertion or deletion of a single base in the coding sequence?
a. frameshift b. an unidentified reading frame c. a new open reading frame d. a silent mutation e. a neutral mutation
The process in which mutations are removed and replaced with the correct bases is called
A. transduction. B. back mutation. C. transformation. D. excision repair. E. frameshift.