NEET 2013 Biology question

Pigment-containing membranous extensions in some cyanobacteria are

(1)Heterocysts
(2)Basal bodies
(3)Pneumatophores
(4)ChromatophoresCorrect

Answer: (4)

Solution

In prokaryotes the cell membrane may extend into the cytoplasm as membranous structures. In cyanobacteria these extensions are called chromatophores and contain the photosynthetic pigments (chlorophyll a,

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Question ID VK-091399