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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.
Related Questions: - Two cells A and B are contiguous. Cell A has osmotic pressure 10 atm
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Topics: Reproduction In Plants
(48)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Two cells A and B are contiguous. Cell A has osmotic pressure 10 atm
- First organism to evolve on the earth were
- Choroid becomes thick in the anterior part of eye to form the
- Which one of the following statements is correct? sporogenous tissue is haploid
- The process by which organisms with different evolutionary history evolve similar
Topics: Reproduction In Plants (48)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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