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2 votes
Select the correct answer.

Which of these is an example of structural protein in plants?
A. Chitin
B. Lignin
C. Keratin

User Nag
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2 Answers

3 votes
Assuming the answer is Lignin
User Sultan Maulana
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4 votes

Answers :

I believe the ans is (B) lignin.

User Ytu
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