Hydrogen sulfide
A) is produced when sulfur compounds are used as terminal electron acceptors.
B) may react with iron to produce a black precipitate.
C) is produced by Desulfovibrio.
D) has a rotten egg smell.
E) All of the choices are correct.
Correct Answer:
Verified
Q2: The genus of bacteria that is able
Q3: Lactic acid bacteria such as Lactococcus
A)produce catalase.
B)are
Q4: Clostridium,Lactobacillus,and Propionibacterium all
A)use sulfur compounds as terminal
Q5: A particular characteristic of disease-causing Streptococcus is
A)catalase
Q6: It has been estimated that 99% of
Q8: Which of the following microbes is(are)important to
Q9: Cyanobacteria
A)are a form of algae.
B)are prokaryotes.
C)use hydrogen
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
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