What Are $\sigma$ Factors in RNA Synthesis?
A) DNA Promoter Regions
B) RNA

question 31

Multiple Choice

What are $\sigma$ factors in RNA synthesis?

• A) DNA promoter regions
• B) RNA polymerases
• C) transcription factors
• D) receptor proteins

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Definitions:

Solar Energy

Energy from the sun that is converted into thermal or electrical energy.

First Trophic Level

Refers to the base of an ecosystem's food web, primarily made up of autotrophic organisms like plants and algae that produce their own food through photosynthesis.

Producers

Organisms, typically plants or algae, that synthesize their own food from inorganic substances using light or chemical energy, forming the base of a food chain.

Secondary Consumers

Organisms, typically animals, that consume primary consumers for energy. They are part of the second level in the food chain.