CTET paper 2, Feb 2016 Q64
- A
Human beings do not, have cellulose-digesting enzymes.
- B
Cellulose is a type of carbohydrate, which gets absorbed in the human blood and gives energy.
- C
Cellulose breaks down easily into smaller components which are egested as roughages.
- D
The cellulose-digesting bacteria present in human beings convert cellulose into fibres.
- Option : A
- Explanation : Human beings do not have cellulose-digesting enzymes because its sources in alimentary canal vermiform appendix are nonfunctional and remain as a Vestigial organ.
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