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Pigment-containing membranous extensions in some cyanobacteria are :
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- Basal bodies
- Pneumatophores
- Chromatophores
- Heterocysts
Correct Option: C
In some photoautotrophic bacteria, bacteriochlorophyll and bacteriophaeophytin or bacterioviridin pigments containing membraneous extensions called chromatophores are present. These are sites of bacterial photosynthesis.
