Question

Wood is made of _________A. Cellulose B. Lignin *



a. Only A

b. Only B

c. No A or No B

d. A and B both

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Answer 1

option d

Explanation:

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Answer 2

Answer:

Both A and B

The cell walls are composed of micro-fibrils of cellulose (40–50%) and hemicellulose (15–25%) impregnated with lignin (15–30%).