BiochemistryBasic Science

Biochemistry - Metabolism

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QUESTION 1 OF 3Single Choice MCQ
60s AvgMedium

Which enzyme catalyzes the committed and primary rate-limiting step of glycolysis?

QUESTION 2 OF 3True / False
45s AvgMedium

Under anaerobic conditions in human muscle cells, pyruvate is converted to lactate by lactate dehydrogenase to regenerate NAD+.

QUESTION 3 OF 3Sequence Ordering
60s AvgMedium

Arrange the chronological sequence of cellular carbohydrate respiration from glucose entry to maximal ATP generation.

Reorder Steps (1st to Last)Use buttons to arrange the chronological sequence
1Glycolysis in the cytosol
2Pyruvate decarboxylation to Acetyl-CoA
3Citric Acid (Krebs) Cycle in mitochondrial matrix
4Oxidative phosphorylation & Electron Transport Chain on inner membrane

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