Which of the Following Is True Regarding the Reaction Shown $\rarr$

question 18

Multiple Choice

Which of the following is true regarding the reaction shown below? pyruvate + HCO₃⁻ + ATP $\rarr$ oxaloacetate + ADP + P_i
I.It requires the direct transport of oxaloacetate across the membrane.
II.It utilizes the malate-aspartate shuttle in some species.
III.It is essential for gluconeogenesis.
IV.Its reactants require the function of enzymes which are only found in the cytosol.

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

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