In Southern blotting, DNA molecules are immobilized on
A) silicon chips.
B) nitrocellulose membranes.
C) agarose.
D) gold beads.
E) paper.
B
Bloom's Taxonomy: Comprehension
Section: Techniques of Recombinant DNA Technology
Learning Outcome: 8.14
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A microtome is used to
A) view microscopic organisms. B) slice thin sections of specimens. C) focus short wavelengths of light. D) manipulate tiny objects. E) dissect cellular organelles.
The liquid component of the cytoplasm is known as the
A. cytoskeleton. B. thylakoid. C. stroma. D. cytosol.
An important role of bacteria is:
a. primary producers. b. decomposers. c. nitrogen fixation. d. all of the above
All of the following are true of hypertension
EXCEPT
a. it may be caused by diet. b. it usually develops after a person has a stroke. c. it may be genetic. d. it refers to chronically high blood pressure. e. it usually does not have any symptoms