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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: - In phylum protozoa, the class of total parasite is
- Which single kingdom out of the following can include blue green algae
- A good example of organic fertilizer which improves phosphorus uptake is
- Perigynous flowers are found in
- An inexhaustible non-conventional universal source of energy is
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
- In phylum protozoa, the class of total parasite is
- Which single kingdom out of the following can include blue green algae
- A good example of organic fertilizer which improves phosphorus uptake is
- Perigynous flowers are found in
- An inexhaustible non-conventional universal source of energy is
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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