Biology, asked by rimshabsed20, 9 days ago

What are the characteristics of Pinnularia

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Answered by akshatdevda

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Answer:

Cell Structure The cells are rectangular or cylindrical. Cell wall is differentiated into outer pectic and inner cellulosic layers. The characteristic gelatinous substance present in the cell wall is composed of algin and fucoiden. Inner to the wall, cell membrane is present which encircles the protoplast.

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