Which of the Following Organisms Is Using Sulfur as a Source

question 2

Multiple Choice

Which of the following organisms is using sulfur as a source of energy?

• A) Thiobacillus: H₂S -S0
• B) Desulfovibrio: SO₄₂- -H₂S
• C) Redwood tree: SO₄₂- -Amino acids
• D) Proteus: Amino acids -H₂S
• E) None of the above

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Definitions:

Present Value of Annuity

The current worth of a series of cash flows generated by an annuity, calculated using a particular rate of return or discount rate.

Series of Payments

Regular payments made over a period, often associated with loans or annuities, where each payment is the same amount.

Semiannual Payments

Payments that are made twice a year, often encountered in the context of loan repayments or bond interest payments.

Compounded Semiannually

Compounded semiannually refers to the process of applying interest to an initial amount and the accumulated interest over two periods within a year.