Which statement about promoters is true?
a. They are long sequences in DNA.
b. They are locations in DNA where regulatory proteins do not gather.
c. They control transcription.
d. They are associated with all genes.
e. They slow the rate of transcription.
ANSWER: c
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When the H+ concentration is significantly higher in the mitochondrial matrix than the intermembrane space, ATP
synthase would ____.
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a. releasing b. inhibiting c. amino acid-derived d. steroid e. peptide