Why Are There Several Structurally Different Pigments in the Reaction

question 5

Multiple Choice

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

• 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)They enable the plant to absorb more photons from light energy, all of which are at the same wavelength.
• D)They enable the reaction center to excite electrons to a higher energy level.
• E)This helps the plant function if some of the pigments become structurally damaged.

Recognize the importance of revision, editing, and proofreading in creating correct messages.

Learn how to create positive you-attitude in communication to engage and motivate the audience.

Identify and utilize strategies for comprehensive communication that answers audience's needs and questions.

Understand how to use passive voice appropriately to manage tone and tact, especially in sensitive situations.

---

Definitions:

Military Establishment

This refers to the structures, institutions, and personnel that constitute a country's armed forces and defense infrastructure.

Mikhail Gorbachev

The last leader of the Soviet Union, serving from 1985 to 1991, known for his policies of glasnost (openness) and perestroika (restructuring).

Soviet Union

A former federation of communist republics that existed from 1922 to 1991, officially known as the Union of Soviet Socialist Republics (USSR).

U.S. Economy

The economic system of the United States, characterized by a mixed economy with a high level of output, technological innovation, and a diverse industrial base.