Species of Pseudomonas and Rhodococcus Can Degrade Benzoate and Other

question 66

Multiple Choice

Species of Pseudomonas and Rhodococcus can degrade benzoate and other aromatic molecules, either aerobically or anaerobically. Which of the following is NOT correct regarding anaerobic degradation of aromatic molecules?

• A) It takes longer than aerobic degradation.
• B) It is critical because bacterial anaerobic habitats are more abundant than aerobic ones.
• C) Benzoate is activated to benzoyl-CoA prior to its degradation.
• D) It proceeds via production of catechols.
• E) The high initial investment of energy comes from either anaerobic phototrophy or anaerobic respiration.

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