Question

Some functions of nutrient element are given below
I. Important constituent of proteins involved in ETS.
II. Activator of catalase.
III. Important constituent of cytochrome.
IV. Essential for chlorophyll synthesis.
The concerned nutrient is

• A. $Cu$
• B. $Fe$
• C. $Ca$
• D. $Mo$

Answer 1

The correct option is B $Fe$

Iron $\left(Fe\right)$ is the concerned nutrient associated with the above given functions.