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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: - Mottled chlorosis on the leaves occur due to the deficiency of
- Mulching is
- First vitamin to be produced through fermentation process using a wild bacterium
- Which among the following is not a class of phylum mollusca
- Down’s syndrome in humans is due to
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
- Mottled chlorosis on the leaves occur due to the deficiency of
- Mulching is
- First vitamin to be produced through fermentation process using a wild bacterium
- Which among the following is not a class of phylum mollusca
- Down’s syndrome in humans is due to
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
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