| ⇦ | 
| ⇨ |
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 genes, which remain confined to differential region of Y-chromosome are
- In C₄ plants, CO₂ combines with
- Enzyme helping in oxidative decarboxylation of pyruvic acid is
- Which one of the following is a single membrane structure?
- For germination of seed which light is necessary
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 genes, which remain confined to differential region of Y-chromosome are
- In C₄ plants, CO₂ combines with
- Enzyme helping in oxidative decarboxylation of pyruvic acid is
- Which one of the following is a single membrane structure?
- For germination of seed which light is necessary
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
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply