________ blots are used to study DNA fragments, while ________ blots are used to study RNA fragments
A) Western, northern
B) Southern, western
C) Eastern, northern
D) Southern, northern
E) Western, Southern
D
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When one muscle group is stimulated, no nervous signals are sent to the opposing group. This is the
result of a. reciprocal innervation. b. lack of innervation. c. hyperreflexia. d. compensation. e. depolarization.
Each of the following is a lysosomal storage disease caused by a deficiency in lysosomal enzymes except
A) familial hypercholesterolemia. B) Hurler syndrome. C) Hunter syndrome. D) type II glycogenosis. E) Tay-Sachs disease.
As men age, the prostate may enlarge but not become cancerous. This enlarged prostate may result in ________
A) constipation B) impotence C) difficulty with urination D) sterility
Which of the following is relatively unimportant for the recognition of the promoter by sigma factor?
a. the -35 box b. the length of the region between the -10 element and -35 box c. the -10 element d. the sequence surrounding the startpoint e. the sequence of the region between the -10 element and -35 box