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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: - Net gain of ATP for the oxidation of 1 hexose molecule during aerobic respiration is
- Which of the animal and morphological feature pairs are correctly matched
- Erythropoesis may be stimulated by the deficiency of
- Inflorescence is racemose in
- The ovary is inferior in
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
- Net gain of ATP for the oxidation of 1 hexose molecule during aerobic respiration is
- Which of the animal and morphological feature pairs are correctly matched
- Erythropoesis may be stimulated by the deficiency of
- Inflorescence is racemose in
- The ovary is inferior in
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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