Are there chloroplasts in cyanobacteria?
In cyanobacteria there are no chloroplasts and the chlorophyll layers are dispersed in cytosol.
Which chemical element is central in the chlorophyll molecule?
The chemical element that is central in the chlorophyll molecule is magnesium. One atom of magnesium is present in the center of an amalgam of eight nitrogen-containing carbon rings.
Photosynthesis Process - Image Diversity: chlorophyll molecule