Phycobiliproteins are
A) found in purple sulfur bacteria.
B) found in cyanobacteria.
C) used to gather wavelengths of light that are not well absorbed by chlorophyll.
D) are used to reduce hydrogen sulfide.
E) found in cyanobacteria AND used to gather wavelengths of light that are not well absorbed by chlorophyll.
Correct Answer:
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Q2: Streptococcus pyogenes
A) is alpha-hemolytic.
B) is gamma-hemolytic.
C) is
Q10: The lactobacilli,in their role as normal flora
Q11: Anoxygenic phototrophs
A) produce oxygen.
B) use water as
Q12: Comparatively greater energy is released when
A)carbon dioxide
Q13: Methanogens often grow in association with
A)nitrifying bacteria.
B)lithotrophic
Q14: The purple sulfur and green sulfur bacteria
A)both
Q17: Which of the following colonize the vagina
Q18: The earliest oxygenic phototrophs are thought to
Q19: Propionibacterium
A)produces propionic acid.
B)produces lactic acid.
C)is responsible for
Q20: Endospores
A)are a form of reproduction.
B)are a dormant
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