The Reason That Lack of Vitamin B₁₂ Causes Megaloblastic Changes

question 47

Multiple Choice

The reason that lack of vitamin B₁₂ causes megaloblastic changes is because vitamin B₁₂:

• A)Is needed for the formation of nucleotide bases.
• B)Is needed for the conversion of methionine to SAM.
• C)Initiates mitosis.
• D)Is needed for synthesis of intrinsic factor.

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Definitions:

Internal Rate of Return

Internal Rate of Return (IRR) is a financial metric used to estimate the profitability of potential investments, representing the discount rate that makes the net present value (NPV) of all cash flows from a particular project equal to zero.

NPV

Net Present Value, a financial metric that calculates the difference between the present value of cash inflows and outflows over a period of time, used in capital budgeting to assess the profitability of an investment.

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Internal Rate of Return

A financial metric used to estimate the profitability of potential investments through a percentage rate return.