In Prokaryotes,which of the Following Are Effective at Controlling Gene

question 29

Multiple Choice

In prokaryotes,which of the following are effective at controlling gene expression relative to the concentration of a metabolite or catabolite?
(I) CAP or CRP
(II) long terminal repeats (LTRs)
(III) riboswitches
(IV) SWI/SNF

• A)I,II,III,IV
• B)I,II,III
• C)I,III
• D)II,IV
• E)III,IV

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Definitions:

Present Value

The current value of a future sum of money or stream of cash flows given a specified rate of return, used in discounting and investment appraisal.

Bond Discount Account

An accounting term representing the difference between the face value of a bond and its selling price when sold at less than its face value.

Serial Bonds

Bonds that mature at different intervals over a period of time, allowing the issuer to retire a portion of the bond issue at regular intervals.

Present Value

The immediate value of a future stream of income or lump sums of money, assessed with a specific interest rate in mind.