Select a Likely Effect of Reducing the Level of TIF-IB

question 28

Multiple Choice

Select a likely effect of reducing the level of TIF-IB from a yeast cell line.

• A)Polymerase will not recognize the promoter.
• B)The level of transcription initiation from class I promoters will be low.
• C)Polymerase will not associate with DAB.
• D)Polymerase will not recognize the promoter and the level of transcription initiation from class I promoters will be low are correct.
• E)The level of transcription initiation from class I promoters will be low and polymerase will not associate with DAB are correct.

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Definitions:

Carboxylate Ion

A negatively charged ion (anion) that results from the deprotonation of a carboxylic acid's hydroxyl group.

Strongest Acid

Refers to an acid with the highest tendency to donate a proton (H+) in a solution, often having a very low pH value.

p-Nitrobenzoic Acid

An aromatic compound derived from benzoic acid with a nitro group positioned at the para (opposite) position; used in organic synthesis.

Major Organic Product

The primary product formed in the highest amount during a chemical reaction involving organic compounds.