During transcription, uracil pairs with
a. ribose.
b. adenine.
c. cytosine.
d. thymine.
e. guanine.
ANSWER: b
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Mitosis and cytoplasmic division function in
a. growth. b. repair of damaged tissue. c. replacement of worn-out cells. d. asexual reproduction. e. all of these.
The autonomic subdivision of the vertebrate nervous system would innervate all but which of the
following? a. intestinal muscles b. skeletal muscles c. heart d. pancreas e. liver
Acetyl groups attached to histone tails generally indicate that the genes associated with this nucleosome will be
transcriptionally inactive Indicate whether the statement is true or false.
The ciliary muscle
A. controls the shape of the lens to maintain a clear image of focus at various distances. B. is the part of the eye that contains rods, cones, and bipolar cells. C. is extremely sensitive to light and responsible for night vision. D. is the internal part of the cochlea with hair cells that are stimulated by sound waves. E. is the part of the inner ear that recognizes rotational equilibrium.