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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.
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Question Type: Memory
(964)
Difficulty Level: Easy
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Topics: Reproduction In Plants
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Subject: Biology
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Gulcose is mainly absorbed in
- The most important feature of all living systems is to
- Process in which fertilization occurs without fusion of gametes
- Which of the following is the most dangerous metal pollutant of automobile exhause
- Ostrich have one urinary bladder,whereas all others birds have
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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