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An organic substance that can withstand environmental extremes and cannot be degraded by any enzyme is:
Options
(a) Cuticle
(b) Sporopollenin
(c) Lignin
(d) Cellulose
Correct Answer:
Sporopollenin
Explanation:
Sporopollenin is fatty substance present in pollen wall and provides resistance against extreme condition like high temperature, acid, bases.
Related Questions: - Rajaji National Park is located in
- One mole of ATP on hydrolosis yield energy equivalent to
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- Besides paddy fields cyanobacteria are also found inside vegetative part of :
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Question Type: Memory
(964)
Difficulty Level: Easy
(1008)
Topics: Reproduction In Plants
(48)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Rajaji National Park is located in
- One mole of ATP on hydrolosis yield energy equivalent to
- Which of the following characteristics is mainly responsible for diversification
- Besides paddy fields cyanobacteria are also found inside vegetative part of :
- Damage of O₃ layer is due to harmful effects of
Question Type: Memory (964)
Difficulty Level: Easy (1008)
Topics: Reproduction In Plants (48)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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