Match the element with its associated functions/roles and choose the correct option among given below:
A. Boron B. Manganese C. Molybdenum D. Zinc E. Iron |
1. Splitting of H2O to liberate O2 during photosynthesis 2. Needed for synthesis of auxins 3. Component of nitrogenase 4. Pollen germination 5. Component of ferredoxin |
Codes
1. 1, 2, 3, 4, 5
2. 4, 1, 3, 2, 5
3. 3, 2, 4, 5, 1
4. 2, 3, 5, 1, 4
Which metal ion is a constituent of chlorophyll ?
1. Iron
2. Copper
3. Magnesium
4. Zinc