What is the term for a long, thin substance resembling threads?
A) Pulp
B) Fibers
C) Lignin
D) Cellulose
Answer: B
Explanation: A) Incorrect. Pulp is a cellulose fiber material from which paper and paperboard products are manufactured.
B) Correct. Fibers are a long, thin substance resembling threads.
C) Incorrect. Lignin is a natural adhesive.
D) Incorrect. Cellulose is the principal component of the cell walls in plants.
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