How Are Root Nodule and Arbuscular Mycorrhizal Symbioses Similar

question 72

Multiple Choice

How are root nodule and arbuscular mycorrhizal symbioses similar?

• A) They both use lipochitin oligosaccharide signaling factors to initiate root colonization.
• B) They both supply nitrogen to the host plant through nitrogen fixation.
• C) They both increase absorption of nutrients from soil.
• D) They are both required for the growth and reproduction of their host plants.

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Definitions:

Bystander Effect

The psychological phenomenon where individuals are less likely to offer help to a victim when other people are present.

Diffusion Of Responsibility

is a sociopsychological phenomenon whereby a person is less likely to take responsibility for action or inaction when others are present.

Therapeutic Community

A structured environment where individuals support one another in recovery or rehabilitation, using the community itself as a key agent of change.

Core Concept

A fundamental idea or principle that serves as the foundation for a system, theory, or belief.