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Which of the following statements about Sporopollenin is correct?
Options
(a) Sporopollenin can withstand high temperatures but not strong acids
(b) Sporopollenin can be degraded by enzymes
(c) Sporopollenin is made up of inorganic materials
(d) Sporopollenin can withstand high temperatures as well as strong acids and alkalis
Correct Answer:
Sporopollenin can withstand high temperatures as well as strong acids and alkalis
Explanation:
Pollen grains are generally spherical and a prominent two-layered wall. The hard outer layer called the exine is made up of sporopollenin which is one of the most resitant organic material known. It can withstand high temperatures and strong acids and alkali.
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Topics: Reproduction In Plants
(48)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The nerve transmitter, produced at the synapse and neromuscular junction, is
- The rupture and fractionation do not usually occur in the water column in
- Which of the following bones and form a link between axial and appendicular
- Monascus purpureus is a yeast used commercially in the production of :
- Allethrin is a commonly used
Topics: Reproduction In Plants (48)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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