Fructose

question 13

Multiple Choice

Fructose

• A) unlike glucose, cannot be metabolized by any part of the glycolytic pathway.
• B) in the liver, enters directly into glycolysis mainly as fructose-6-phosphate.
• C) must be isomerized into glucose-6-phosphate before it can be metabolized.
• D) is converted into UDP-fructose and then epimerized into UDP-glucose.
• E) catabolism in liver requires the action of a special aldolase that recognizes fructose-1-phosphate.

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