Archaeal membranes are distinguished from bacterial and eukaryotic membranes by the presence of
a. glycerol molecules.
b. ether-linked lipids.
c. 20-carbon side chains.
d. hydrophobic regions.
Answer: B
Biology & Microbiology
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Which of the following types of transport does not require membrane proteins?
Facilitated diffusion Bulk Simple diffusion Active
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Members of the genus Bacillus are spore-forming, aerobic, and catalase positive.
Answer the following statement true (T) or false (F)
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What do osmosis and diffusion have in common?
a. Both process uses ATP as their energy source. b. Both use glucose as their energy source. c. Neither use energy. d. They have nothing in common.
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The midbrain includes the
a. thalamus. b. fissure of Rolando. c. tectum. d. medulla oblongata. e. olfactory lobes.
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