All GRE Subject Test: Biology Resources
Example Questions
Example Question #2 : Archaea
Which of these choices is not a characteristic present in archaea?
Possible Answers:
Cell walls are made of peptidoglycan
Glycerol diethers in lipid bilayers
Chromosomes and plasmids are circular
S-layer
70S ribosome
Correct answer:
Cell walls are made of peptidoglycan
Explanation:
Only bacterial have peptidoglycan cell walls. The other traits are typical of at least some known archaea. The s-layer involves crystalline arrays of proteinaceous subunits, which are common to some archaea and bacteria.
Andrew
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Certified Tutor
University of South Florida-Main Campus, Bachelors, Biomedical Sciences. New York Medical College, PHD, Doctor of Medicine.
Shifrah
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University of Maryland-Baltimore County, Bachelor of Science, Biology, General. Massachusetts College of Pharmacy and Health ...
All GRE Subject Test: Biology Resources
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