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JIPMER 2015
Exam
JIPMER
Year
2015
Subject
Botany
Chapter
Mineral Nutrition

JIPMER 2015 · Botany · Mineral Nutrition

Chlorosis is produced in the leaves due to the deficiency of Fe,...

Chlorosis is produced in the leaves due to the deficiency of Fe,Mg,Mn,S\mathrm{Fe}, \mathrm{Mg}, \mathrm{Mn}, \mathrm{S} or N of these essential elements, those that are exclusive constituents of chlorophyll molecule are

Options

  1. AFe,S\mathrm{Fe}, \mathrm{S}
  2. BN,S\mathrm{N}, \mathrm{S}
  3. CMg,S\mathrm{Mg}, \mathrm{S}
  4. DMg,N\mathrm{Mg}, \mathrm{N}

Correct answer

D. Mg,N\mathrm{Mg}, \mathrm{N}

Step-by-step solution

Magnesium is present in the central position of tetrapyrrole ring of the chlorophyll molecule. Porphyrin is a cyclic tetrapyrrole ring made up of four nitrogen containing pyrrole rings arranged in a cyclic fashion in the chlorophyll molecule.
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