Which statement is TRUE of methanogenic and extremely halophilic Archaea?
A) The methanogens are obligate aerobes; the extreme halophiles are obligate anaerobes.
B) The methanogens are obligate anaerobes; the extreme halophiles are mostly obligate aerobes.
C) Both the methanogens and the extreme halophiles are obligate aerobes.
D) Both the methanogens and the extreme halophiles are obligate anaerobes.
Correct Answer:
Verified
Q3: Archaea are
A) primarily ancient organisms that have
Q4: What special adaptation(s) has/have Thermoplasma evolved to
Q5: Most known methanogens are nonhalophilic
A) psychrophiles.
B) mesophiles.
C)
Q6: What best describes the methanogens?
A) They are
Q7: Some members of the Thermoplasmatales can grow
Q9: Approximately _ of the Methanocaldococcus jannaschii genes
Q10: Which of the following types of metabolisms
Q11: What characteristic do bacterial mycoplasmas and the
Q12: The cytoplasmic proteins of Halobacterium are
A) highly
Q13: The microorganisms that are thought to resemble
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