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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: - Masking the character of one gene by other gene is known as
- The net glomerular filtration rate in an average adult is
- Which part of the leaf is meant for photosynthesis and gaseous exchange?
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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
- Masking the character of one gene by other gene is known as
- The net glomerular filtration rate in an average adult is
- Which part of the leaf is meant for photosynthesis and gaseous exchange?
- Excessive aerenchyma is the characteristic of
- Which one of the following is the correct matching of three items and their grouping
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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