Squids are examples of
a. cephalopods.
b. pseudopods.
c. monopods.
d. gastropods.
e. polypods
A
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Messenger RNA is:
a. information copied or transcribed from DNA. b. comprised of rRNA. c. comprised of tRNA. d. referenced by DNA. e. used by cells to communicate with each other.
In the chemical shorthand 14C, the 14 represents the
number of a. excess neutrons. b. protons plus neutrons. c. electrons. d. protons plus electrons. e. radioactive particles.
Of those listed, which level of classification is the most specific?
A. domain B. kingdom C. class D. phylum E. family
Why should antibiotics not be given to a patient with Escherichia coli O157:H7?
A) Antibiotics tend to act as a hapten with this infection and are likely to cause an allergic response. B) This pathotype is part of the normal digestive tract of humans. C) This is not a bacterium, and therefore antibiotics would be ineffective. D) Antibiotics do not reduce disease and may precipitate HUS. E) This pathotype is only found in cattle and does not infect humans.