What Would Be the Phenotype of a Null Mutation in the Gene

question 7

Multiple Choice

What would be the phenotype of a null mutation in the gene encoding Lac repressor?

• A)constitutive expression of the lac operon
• B)inducible expression of the lac operon
• C)permanently repressed expression of the lac operon
• D)cannot predict what would happen to expression of the lac operon

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Definitions:

Dividend Revenue

Income received from owning shares in a company when the company distributes some of its earnings to shareholders.

Debt Investments-HTM

Debt Investments-HTM (Held-to-Maturity) are debt securities a company intends and is able to hold until they mature, recorded at amortized cost.

Bonds Payable

Long-term liabilities representing money a company owes to holders of its bonds, which must be repaid at a future date.

Debt Investments-HTM

Investments in debt securities intended to be held to maturity, accounting for fixed-income investments until they are redeemed.