| ⇦ | 
| ⇨ |
Chlorosis is produced in leaves due to deficiency of Fe,Mg,Mn,N or S. Of these essential elements those are exclusive constituents of chlorophyll molecules are
Options
(a) Fe and S
(b) N and S
(c) Mg and S
(d) Mg and N
Correct Answer:
Mg and N
Explanation:
Chlorophyll molecules has a complex porphyring ring (head) to which is attached a long hydrophobic phytol(C₂₈H₃₉) chain(tail).Prophyrin is a cyclic tetrapyrrole, made up of four nitrogen containing pyrrole rings arranged in a cyclic fashion.Pyrrole rings are linked by methine(-CH=) bridges.In the central position of tetrapyrrole ring,the magnesium atom is present.
Related Questions: - A good producer of citric acid is
- A phosphoglycerate is always made up of:
- The rhizoids of Funaria are
- Electrostatc precipitators are extensively employed to control
- Which of the following structure regulates the entrance and exit of molecules
Topics: Transport and Nutrition in Plants
(163)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A good producer of citric acid is
- A phosphoglycerate is always made up of:
- The rhizoids of Funaria are
- Electrostatc precipitators are extensively employed to control
- Which of the following structure regulates the entrance and exit of molecules
Topics: Transport and Nutrition in Plants (163)
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