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NEET Previous Year Question

Which one of the following is resistant to enzyme action?

Topic: NEET PYQ

Answer: A. Full step-by-step solution below.

  1. APollen exine
  2. BLeaf cuticle
  3. CCork
  4. DWood fibre

Correct answer: A

Solution

(a) Pollen exine is made of sporopollenin, which is one of the most resistant organic substances and is not easily degraded by enzymes.

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