Which of the Following is NOT Involved with the Function

Question

Which of the following is NOT involved with the function of the photosynthetic unit ?
A)antenna chlorophyll
B)the reactive centre
C)oxidation of chlorophyll to a cationic free radical,Chl.+
D)the cationic free radical is the Mg²⁺ ion

Accepted Answer

The cationic free radical is not the Mg²⁺ ion but rather an oxidized form of chlorophyll (Chl.+), which is involved in electron transport during photosynthesis. The other options (A, B, and C) are all involved in the function of the photosynthetic unit.