Correct Answer:
Option D - In chlorophyll, the magnesium ion in ring like structure known as chlorin. With the help of Mg plants show the photosynthesis process. Due to insufficient amounts of magnesium, plants begin to degrade the chlorophyll in the old leaves, this causes main symptom of magnesium deficiency and chlorosis disease appear. When too much Mg, inhibits the uptake of calcium and plant displays general symptoms of an excess of salts, stunted growth and dark coloured vegetation.
D. In chlorophyll, the magnesium ion in ring like structure known as chlorin. With the help of Mg plants show the photosynthesis process. Due to insufficient amounts of magnesium, plants begin to degrade the chlorophyll in the old leaves, this causes main symptom of magnesium deficiency and chlorosis disease appear. When too much Mg, inhibits the uptake of calcium and plant displays general symptoms of an excess of salts, stunted growth and dark coloured vegetation.