Which of These Statements Describes the PH Optimum of an Enzyme

question 33

Multiple Choice

Which of these statements describes the pH optimum of an enzyme?

• A)always between pH 6 and pH 8
• B)nearly the same for all enzymes
• C)pretty broad over 6 to 8 pH units
• D)occurs when there is optimum secondary and tertiary structure in the active site of the enzyme

Understand the effect of salvage value on the NPV of a project.

Learn how to calculate the present value of an annuity and the present value of a single amount.

Understand the concept of the present value index and its application in investment appraisal.

Develop the skill to critically analyze investment projects considering their cash flows, life span, and desired rate of return.

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Definitions:

T-Account

A T-account is a visual representation of a ledger account, used in accounting to show the effects of transactions on an account balance.

Excess Reserves

Funds that banks hold over and above the legal reserve requirements set by central banking authorities.

Reserve Requirement

This is a monetary policy tool used by central banks, specifying the minimum amount of reserves a bank must hold against its deposits. It influences how much money a bank can lend and thus helps control money supply and inflation.

Excess Reserves

The funds that commercial banks hold in their reserves over and above the regulatory requirement set by the central bank.