Question
Chlorophyll-a is present in all photosynthetic organisms
exceptSolution
Green sulfur bacteria lack chlorophyll-a, relying on bacteriochlorophyll for photosynthesis. Chlorophyll-a is found in higher plants, green algae, and photosynthetic bacteria. Information Booster:Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â
- Chlorophyll-a is the primary pigment in oxygenic photosynthesis.
- Green sulfur bacteria perform anoxygenic photosynthesis.
- Bacteriochlorophyll absorbs light wavelengths different from chlorophyll-a.
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