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:

Risk Averse

A term describing investors or consumers who prefer lower risk and are willing to accept lower returns in exchange for increased certainty or safety.

Market Risk Premium

The additional return an investor expects to receive from holding a risky market portfolio instead of risk-free assets.

SML

Stands for Security Market Line, a graphical representation of the expected return of investments at different levels of systematic, or market, risk.

Beta

An indicator of how much a stock's price is expected to fluctuate, compared to fluctuations in the overall stock market.