23.Which of the following pigment is present in cyanobacteria? A. Cholrophyll’a‘ B. Cholrophyll’b’ C. Cholrophyll’c‘ D. Cholrophyll'd’
Option A This is the molecule which makes photosynthesis possible, by passing its energized electrons on to molecules which will manufacture sugars. All plants, algae, and cyanobacteria which photosynthesize contain chlorophyll "a".
