Exams › NEET › Biology

Which one of the following is resistant to enzyme action?

1. Cork
2. Wood fibre
3. Pollen exine
4. Leaf cuticle

Correct answer: Pollen exine

Solution

Pollen exine is highly resistant because it contains sporopollenin, one of the most chemically inert biological materials. This makes it resistant to enzyme action and decay.

Related NEET Biology questions

• Which of the following is without exception in angiosperms?
• Anthesis is a phenomenon which refers to:
• What is common between vegetative reproduction and apomixis?
• In some plants, the female gamete develops into embryo without fertilisation. This phenomenon is known as:
• Which one of the following statements is correct?
• Wind pollinated flowers are

⚔️ Practice NEET Biology free + battle 1v1 →