Question

1. In glycolysis, which enzyme catalyzes the conversion of dihydroxyacetone phosphate into glyceraldehyde 3-phosphate? 1. Fructose bisphosphate aldolase 2. Phosphoglycerate kinase 3. Triosephosphate isomerase 4. Phosphoglycerate mutase 2. Which statement never refers to “high energy” molecules. 1. Their hydrolysis can be associated with large positive changes in free energy. 2. They can contain thioesters. 3. They can contain groups that electrostatically repel one another. 4. Their hydrolysis products can immediately react to form other molecules. 3. Lactate dehydrogenase converts... 1. Pyruvate to ethanol 2. Acetaldehyde to lactate 3. Acetaldehyde to ethanol 4. Pyruvate to lactate

          1. In glycolysis, which enzyme catalyzes the conversion of
dihydroxyacetone phosphate into glyceraldehyde
3-phosphate? 
1. Fructose bisphosphate aldolase
2. Phosphoglycerate kinase
3. Triosephosphate isomerase
4. Phosphoglycerate mutase
2. Which statement never refers to “high energy” molecules.
1. Their hydrolysis can be associated with large positive
changes in free energy.
2. They can contain thioesters.
3. They can contain groups that electrostatically repel one
another.
4. Their hydrolysis products can immediately react to form other
molecules.
3. Lactate dehydrogenase converts...
1. Pyruvate to ethanol
2. Acetaldehyde to lactate
3. Acetaldehyde to ethanol
4. Pyruvate to lactate

Added by Beverly P.

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