| ⇦ | 
| ⇨ |
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: - Nitrogen fixation in root nodules of Alnus is brought about by:
- Which of the following viruses is not transferred through semen of an infected male?
- In which one of the following do the two names refer to one and the same thing
- The ovule during its development undergoes 180 degree curvature bringing
- Growth movements, in response to light are called
Topics: Reproduction In Plants
(48)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Nitrogen fixation in root nodules of Alnus is brought about by:
- Which of the following viruses is not transferred through semen of an infected male?
- In which one of the following do the two names refer to one and the same thing
- The ovule during its development undergoes 180 degree curvature bringing
- Growth movements, in response to light are called
Topics: Reproduction In Plants (48)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply