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Which one of the following is resistant to enzyme action?
Options
(a) Cork
(b) Wood fibre
(c) Pollen exine
(d) Leaf cuticle
Correct Answer:
Pollen exine
Explanation:
Pollen exine is resistant to enzyme action. The hard outer layer called the exine 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 enzymes that degrades sporopollenin is so far known.
Related Questions: - The enzyme that increases the reaction rate between CO₂ and H₂O in red blood cells
- Which of the following is communicable disease?
- Synapsis occurs between
- A high density of elephant population in an area can result in
- In Kranz anatomy, the bundle sheath cells have
Question Type: Memory
(964)
Difficulty Level: Easy
(1008)
Topics: Structural Organisation In Plants
(243)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The enzyme that increases the reaction rate between CO₂ and H₂O in red blood cells
- Which of the following is communicable disease?
- Synapsis occurs between
- A high density of elephant population in an area can result in
- In Kranz anatomy, the bundle sheath cells have
Question Type: Memory (964)
Difficulty Level: Easy (1008)
Topics: Structural Organisation In Plants (243)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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