Question

Name the respective mineral nutrient element that:

(i) Forms the core constituent of the ring structure of chlorophyll

(ii) Activates carboxylases

(iii) Forms the component nitrogenase

(iv) Synthesizes middle lamella of plant cells

Answer 1

1) Magnesium (Mg)

2) Manganese (Mn)

3) Molybdenum and Iron (Mo & Fe)

4) Calcium (Ca)