An E Coli Cell Without a Functional LacI Gene Is Expected

question 25

Multiple Choice

An E. coli cell without a functional lacI gene is expected to

• A) be unable to metabolize lactose within the cell.
• B) always produce fi- galactosidase.
• C) never produce fi- galactosidase.
• D) be unable to transport lactose into the cell.

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Definitions:

Mnemonics

Deliberate techniques people use to memorize new materials.

Declarative Knowledge

Knowledge of information that can be expressed in words.

Retrograde Amnesia

A memory deficit, often suffered after a head injury, in which the patient loses memory for events that occurred before the injury.

Anterograde Amnesia

A condition where an individual is unable to form new memories following the onset of an amnesia-causing event, though long-term memories from before the event may remain intact.