Multiple Choice
The reducing equivalents of cytosolic NADH derived from glycolysis can be utilized for the mitochondrial electron transport system by
A) Direct donation of electrons to cytochrome c in the intermembrane space.
B) Transport of NADH into the mitochondrial matrix and donation of electrons to electron transport complex I.
C) Reduction of dihydroxyacetone phosphate to phosphatidyl glycerol, transport of phosphatidyl glycerol into the mitochondrial matrix, reduction of NAD+ to NADH, and donation of electrons to complex I.
D) Direct reduction of FAD by NADH by mitochondrial glycerol_3_ phosphate dehydrogenase.
E) Reduction of cytosolic oxaloacetate to malate, transport of malate into the mitochondrial matrix, reoxidation of malate to oxaloacetate and reduction of NAD+ to NADH, and donation of electrons from NADH to complex I.
Correct Answer:

Verified
Correct Answer:
Verified
Q3: Two allosterically regulated enzymes on the pathway
Q4: The most important enzyme in the physiological
Q5: All of the following are negative modulators
Q6: Regulated steps in glycolysis of muscle tissue
Q7: The glycerol phosphate shuttle<br>A) results in production
Q9: The following enzyme(s) is/are required to synthesize
Q10: All of the following statements about galactose
Q11: Increased levels of ATP inhibit which pair
Q12: Which of the following are activators of
Q13: Fructose<br>A) unlike glucose, cannot be metabolized by