The sporopollenin is non-degradable becausea. it can withstand strong acidsb. it is resistant at very high temperaturec. no enzyme can degrade it

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The sporopollenin is non-degradable because
a. it can withstand strong acids
b. it is resistant at very high temperature
c. no enzyme can degrade it

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only a

only b

both a and b

a, b and c

answer is D.

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Detailed Solution

Pollen grain has hard outer layer called the exine, it is made up of sporopollenin which is one of the most resistant organic material known. It can withstand high temperatures and strong acids and alkali. No enzyme that degrades sporopollenin is so far known.

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