Which of the following correctly describes a major difference between pheophytins and chlorophylls?
A) Pheophytins contain iron in their centers while chlorophylls contain magnesium.
B) Chlorophylls contain iron in their centers while pheophytins contain magnesium.
C) Pheophytins contain no metal ion in their centers.
D) Pheophytins aren't at all like chlorophylls, but are quinones.
E) none of these

Question

Quizplus · Accepted Answer

Pheophytins are chlorophyll molecules that have lost their central magnesium ion, thus containing no metal ion in their centers.

Which of the Following Correctly Describes a Major Difference Between