In Yeast in the Presence of Galactose, You Unexpectedly Find

question 12

Multiple Choice

In yeast in the presence of galactose, you unexpectedly find that transcription is still blocked. Assuming Gal80 is present and functional, which other protein may be mutated to prevent transcriptional activation?

• A)Gal2
• B)Gal3
• C)Gal4
• D)Mig1
• E)Gal10

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Definitions:

Biscuit

A small baked product that varies in texture and flavor across different cultures, typically soft and flaky in the USA and crunchy in the UK.

Conditioned Response

The learned response to a previously neutral stimulus after it has been paired repeatedly with an unconditioned stimulus.

Conditional Reinforcement

The process through which a response becomes more likely or strengthened because it is followed by the delivery of a reinforcer dependent on meeting a certain condition.

Contingent Reflex

A reflex action that depends on specific conditions or stimuli to occur.