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Which of the following plant products is the hardest?

a)

Lignin

b)

Cutin

c)

Suberin

d)

Sporopollenin


Question ID - 6603 | Toppr Answer

Which of the following plant products is the hardest?

a)

Lignin

b)

Cutin

c)

Suberin

d)

Sporopollenin

1 Answer - 5876 Votes

3537

Answer Key : (d) -

(d)

Sporopollenin is a polymer, tougher than lignin but with similar properties, composed chiefly of carotenoids, makes the exine of spores and pollen grains of plants providing resistance to biodegradation. It is the hardest plant product.



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