Purple Sulfur Bacteria Are Organisms Capable of Photosynthesis

question 7

Multiple Choice

Purple sulfur bacteria are organisms capable of photosynthesis. They get their name, in part, because they use H₂S (hydrogen sulfide) instead of water during the light reactions. In what form would you expect to find sulfur (S) as a result of photosynthesis in these bacteria?

• A) S₂
• B) SO₂
• C) CS₂
• D) C₆H₁₂S₆

Evaluate evidence on the influence of wording in memory recall accuracy.

Understand the implications of competition between memories.

Examine the role of suggestion in the development of false memories.

Distinguish between schemas, scripts, and their impact on memory.

---

Definitions:

Flexible Exchange Rates

A system where the value of a currency is determined by the foreign exchange market, depending on the supply and demand for that currency.

International Monetary Reserves

Assets that central banks and monetary authorities hold in foreign currencies, including foreign banknotes, bank deposits, bonds, treasury bills, and other government securities, to back its liabilities.

Demand for Pounds

Refers to the desire or requirement for British pounds in the foreign exchange market, usually driven by trade, investment, or speculation needs.

Fixed Exchange Rates

A currency system where the value of a currency is pegged to another currency, a basket of currencies, or a valuable commodity like gold.