Consider the Lac Operon of E

question 20

Multiple Choice

Consider the lac operon of E. coli. When there is neither glucose nor lactose in the growth medium:

• A) CRP protein binds to the lac operator.
• B) CRP protein displaces the Lac repressor from the lac promoter.
• C) the repressor is bound to the lac operator.
• D) RNA polymerase binds the lac promoter and transcribes the lac operon.
• E) the operon is fully induced.

Understand the roles and purposes of different types of trial balances in the accounting cycle.

Differentiate between the carrying amount and actual value of depreciable assets.

Recognize the treatment and accounting for prepaid expenses and accrued salaries.

Understand the concept and purpose of closing entries in the accounting process.

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