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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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Subject: Biology
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In Delhi, there is a large gap between birth & death rate. This shows that Delhi
- Which one of the following is the correct statement regarding the particular psychotropic
- In Krebs cycle OAA accepts acetyl CoA to form
- Which one feature is common to leech,cockroach and scorpion
- Open circulatory system is present inAArthropodsBAnnelidsC Chordates DMolluscs
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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