Proteins that regulate gene expression by directly binding to the DNA are known as _____
a. transcription factors
b. translation factors
c. transposable elements
d. methylation
e. phosphorylation
ANSWER: a
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A. backflow of blood from the arteries leaving the heart into the ventricles. B. backflow of blood from the veins leaving the heart into the ventricles. C. backflow of blood into large veins. D. backflow of blood from the ventricles into the veins leaving the heart. E. backflow of blood from entering the arteries.
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Which region in a tRNA bonds with mRNA during translation?
a. the aminoacylation site b. the anticodon c. the cloverleaf d. the TATA box
The only cytoskeletal fibers not associated with intracellular movement or whole cell locomotion are _________
Fill in the blank(s) with the appropriate word(s).