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Question:
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Match the following and choose the correct combination from the options.
Options:
| Column –I | Column – II | ||
| A | Potassium | (i) | Constituent of ferredoxin |
| B | Sulphur | (ii) | Involved in stomatal movement |
| C | Molybdenum | (iii) | Auxin synthesis |
| D | Zinc | (iv) | Component of nitrogenase |
Solution:
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Verified Answer
The correct answer is:
A-ii, B-i, C-iv, D-iii
Potassium maintains cation and anion balance and it regulates the movement of the stomata. Sulphur is a constituent of amino acid, ferredoxin, and some vitamins. Molybdenum is a constituent of the enzyme nitroganase that is necessary during nitrogen fixation process. Zinc is an activator of the enzyme tryptophan synthetase which is necessary for the synthesis of auxin.
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