Q. Which of the following are considered as the roles of iron (Fe) in plants? I. Important constituent of cytochrome II. Activator of catalase III. Essential for chlorophyll synthesis Choose the correct option

A) Only I
B) Only III
C) Only II
D) All of these
Explanation

Functions of Fe It is involved in the transfer of electrons like ferredoxin and cytochromes. It is reversibly oxidised from $Fe^{2 +}$ and $Fe^{3 +}$during electron transfer. It activates catalase enzymes and is essential for the formation of chlorophyll

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.