Why Are the Reaction Centers of Photosystems Composed of Several

question 12

Multiple Choice

Why are the reaction centers of photosystems composed of several structurally different pigments?

• A) Excited electrons must pass through several pigments before they can be transferred to electron acceptors of the electron transport chain.
• B) This arrangement enables the plant to absorb light energy of a variety of wavelengths.
• C) This arrangement enables the plant to absorb more photons from light energy, all of which are at the same wavelength.
• D) This arrangement enables the reaction center to excite electrons to a higher energy level.

Grasp the significance of cultural distance in international business activities such as negotiations, mergers, and acquisitions.

Comprehend the concepts of beliefs, values, and attitudes in the context of organizational behavior.

Analyze the impact of management practices and leadership styles across different cultures.

Appreciate the role of cultural diversity in shaping workplace dynamics and team effectiveness.

---

Definitions:

Agricultural Futures

Contracts to buy or sell agricultural commodities, such as wheat, corn, or soybeans, at a predetermined price on a specified future date, used for hedging or speculative purposes.

Pork Bellies

Futures contracts that were historically traded on the commodity exchanges, representing 40,000 pounds of frozen, trimmed bellies of hogs, which are used to make bacon.

Maintenance Margin

The minimum amount of equity that must be maintained in a margin account to continue holding a position, set by a brokerage to prevent excessive borrowing based on volatile market values.

Margin Call

A margin call occurs when the value of an investor's margin account falls below the broker's required minimum level, prompting the investor to either deposit more funds or sell assets to cover the shortfall.