Which of the Following Is True About the Holoenzyme in an Open

question 27

Multiple Choice

Which of the following is true about the holoenzyme in an open complex?

• A)The DNA is bound mainly to the sigma-subunit.
• B)There no interaction between the sigma factor and the -10 region.
• C)There are two Na⁺ ions in the core enzyme .
• D)Region 2.4 of the sigma-factor binds to the -35 region.
• E)The DNA is bound mainly to the sigma-subunit and there no interaction between the sigma factor and the -10 region are both true.

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Definitions:

Social Facilitation

The tendency for individuals to perform better on tasks when in the presence of others than when alone.

Wisdom of the Crowd

The phenomenon that collective judgment or decision of a diverse group of individuals is often more accurate than that of any single member of the group.

Ringelmann Effect

The phenomenon where individual productivity decreases as the size of a group increases, often due to coordination and motivation issues.

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