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Which of the following statements is correct?

1. Sporopollenin can withstand high temperatures but not strong acids
2. Sporopollenin can be degraded by enzymes
3. Sporopollenin is made up of inorganic materials
4. Sporopollenin can withstand high temperatures as well as strong acids and alkalis

Correct answer: Sporopollenin can withstand high temperatures as well as strong acids and alkalis

Solution

Sporopollenin is an exceptionally resistant biopolymer found in pollen walls. It can tolerate high temperatures and is highly resistant to strong acids and alkalis, which is why it is so durable.

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