| ⇦ | 
| ⇨ |
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: - Microbe used for biocontrol of pest butterfly caterpillars is
- Beta vulgar is a
- The loss of water in C plants compared to C plants for the same amount of
- Glucagon secreted by the alphacells of the islets of Langerhans does this
- Which one of the following is absent from the plant cell
Topics: Transport and Nutrition in Plants
(163)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Microbe used for biocontrol of pest butterfly caterpillars is
- Beta vulgar is a
- The loss of water in C plants compared to C plants for the same amount of
- Glucagon secreted by the alphacells of the islets of Langerhans does this
- Which one of the following is absent from the plant cell
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