Q. A small aquatic plant was put in each of the petridishes -X, Y & Z, containing different culture solutions. After six weeks the plant in dish X had the same number of leaves as it had previously & were all small and yellowish. Plant in dish Y had more leaves of normal size and dark green colour. Plants in dish Z had more leaves of normal size but very pale. Which of the following show the element missing in the culture?

 1799  255 Mineral Nutrition Report Error

Solution:

Correct answer is (a) X - Magnesium, Y - Phosphorus, Z - Nitrogen