Fructose intolerance is to_____________?
Correct answer: D. Fructose and sucrose
- A. Fructose only
- B. Fructose and glucose
- C. Sucrose only
- D. Fructose and sucrose
Explanation
In hereditary fructose intolerance, aldolase B deficiency causes toxic fructose-1-phosphate accumulation. Sucrose also causes symptoms because intestinal sucrase releases fructose from it.
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