Chemistry · Biochemical Processes
Why does the flesh of a cut or bruised banana turn brown over time?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Bisphosphonates chemically react with internal enzymes in the banana.
- 2An active enzyme immediately converts stored sugars back into starch.
- 3An enzyme converts starch into simpler reducing sugars in the presence of moisture.
- 4Polyphenol oxidase enzymes present in the banana react with atmospheric oxygen.✓
Correct answer
Polyphenol oxidase enzymes present in the banana react with atmospheric oxygen.
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