Successful Cotransformation in the Yeast Two-Hybrid System Will Result in the Binding

question 26

Multiple Choice

Successful cotransformation in the yeast two-hybrid system will result in the binding of proteins produced by each yeast expression vector. These fusion proteins function by

• A) binding to the lacZ operator, preventing transcription.
• B) binding to the lacZ repressor, enabling transcription.
• C) changing color in the presence of X-gal.
• D) binding to RNA polymerase, preventing transcription.
• E) binding to the lacZ upstream activator sequence, enabling transcription.

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Definitions:

Cross Elasticity

A measure in economics that shows how the quantity demanded for one good responds to a change in the price of another good.

Quantity Demanded

The total amount of a good or service consumers are willing and able to purchase at a specific price point, during a certain time frame.

Price Change

A variation in the cost of a good or service, which can occur due to various factors like supply and demand or inflation.

Price Elasticity

A measure of how much the quantity demanded of a good responds to a change in the price of that good, indicating the sensitivity of consumers to price changes.