Which One of the Following Is True About Reaction Centers

question 32

Multiple Choice

Which one of the following is true about reaction centers?

• A)Cyanobacteria and plants have two reaction centers arranged in tandem.
• B)Cyanobacteria contain a single reaction center of the Fe-S type.
• C)Green sulfur bacteria have two reaction centers arranged in tandem.
• D)Plant photosystems have a single reaction center of the pheophytin-quinone type.
• E)Purple bacteria contain a single reaction center of the Fe-S type.

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Definitions:

Water Logging

The saturation of soil with water, often leading to reduced plant growth and agriculture problems.

Human Caused

Refers to events, conditions, or changes that are directly attributed to human actions or activities.

Intermediate Disturbance Hypothesis

A concept in ecology suggesting that biodiversity is highest when ecological disturbances occur at a moderate level, neither too rare nor too frequent.

Species Diversity

The variety and abundance of different species within a specific region or ecosystem, reflecting the number of species and their relative numbers.