Archeal membrane lipids are unique because
A) They contain branched hydrocarbons derived from isoprene units
B) They are attached to glycerol by ether links
C) They are often composed of C20 diethers and C40 tetraethers
D) All of the above
Ans: D) All of the above
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Hantavirus has all of the following characteristics except
A. the first U.S. outbreak occurred in 1993 in the southwest. B. it is transmitted by aerosol transmission from rodent excreta. C. it is a zoonosis. D. symptoms are abrupt fever, lung edema, respiratory distress, and hypotension. E. the reservoir is human carriers.
Chemicals that insert themselves in DNA cause frameshift mutations.
Indicate whether the statement is true or false.
Provide three diseases caused by protozoa. Include the causal organism, the group in which it is classified, and its
means of transmission when possible. What will be an ideal response?
Consider a slime mold slug and a colony of Volvox carteri, both of which contain both soma and germ cells. Is a slug or a colony an individual? Explain
What will be an ideal response?