Which of the Following Oxidize H2S to SO4- 2, the Form

question 13

Multiple Choice

Which of the following oxidize H2S to SO4- 2, the form of sulfur animals use for their metabolism?

• A) Beggiatoa
• B) purple sulfur bacteria
• C) Desulfovibrio
• D) both Beggiatoa and purple sulfur bacteria
• E) both Beggiatoa and Desulfovibrio

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Definitions:

Conflict

A struggle or clash between opposing forces, ideas, interests, or individuals.

Defense Mechanism

Psychological strategies brought into play by individuals, variously to cope with reality, to maintain self-image, or to avoid emotional distress.

Projection

A defense mechanism where individuals attribute their own unacceptable thoughts, feelings, or motives to someone else.

Lonely

A complex and usually unpleasant emotional response to isolation or lack of companionship.