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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: - The chromosomes in which centromere is situated close to one end are:
- Heterozygosity is most favoured in plants following
- Bacterial plasmid contains
- During meiosis I, the chromosomes start pairing at
- Steps taken by the Government of India to control air pollution include
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
- The chromosomes in which centromere is situated close to one end are:
- Heterozygosity is most favoured in plants following
- Bacterial plasmid contains
- During meiosis I, the chromosomes start pairing at
- Steps taken by the Government of India to control air pollution include
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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