Q1. The regulated steps in glycolysis and gluconeogenesis: a) are paired, but in

Question

Q1. The regulated steps in glycolysis and gluconeogenesis:

a) are paired, but involve different enzyme

b) respond similarly to the cell's energy charge

Q2. Reducing equivalents from glycolysis, ?-oxidation, and the TCA cycle:

a) are used in substrate level phosphorylation to directly form ATP

b) donate their electron ultimately to O2, forming H2O

c) are used primarily in gluconeogenesis

Q3. It is false that in mitochondria:

a) proteons are pumped from the intermembrane space into the matrix

b) the inner membrane is folded into cristae

c) the outer membrane is permeable to protons

d) can change shape

Explanation / Answer

Q1. The regulated steps in glycolysis and gluconeogenesis:

b) respond similarly to the cell's energy charge

Q2. Reducing equivalents from glycolysis, ?-oxidation, and the TCA cycle:

c) are used primarily in gluconeogenesis

Q3. It is false that in mitochondria:

a) proteons are pumped from the intermembrane space into the matrix

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