A Change in a Regulatory Gene

question 44

Multiple Choice

A change in a regulatory gene

• A)must be dominant to be effective.
• B)is what happens in the production of sickle-cell hemoglobin.
• C)is always beneficial to the organism in which it occurs.
• D)can increase or decrease the expression of a structural gene.

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Definitions:

Express Promise

A clear and specific commitment stated by one party to another, often forming the basis of an express contract.

Consideration

In contract law, something of value promised, given, or received that motivates parties to enter into an agreement.

Time Draft

A written order to pay a specified amount of money at a future date.

Debtor-Creditor Relationship

A financial relationship where one party (the debtor) owes a debt to another party (the creditor).