Biology · Digestion in Humans
Why is cellulose-rich food considered a source of roughage in human beings?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Cellulose gets absorbed directly into human blood.
- 2Cellulose is completely digested and egested as roughage.
- 3Human beings do not possess cellulose-digesting enzymes.✓
- 4Cellulose is converted into fibers by cellulose-digesting bacteria in the stomach.
Correct answer
Human beings do not possess cellulose-digesting enzymes.
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