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Ii) How permeable are the cell wall and cell membrane-Cell wall cell membranea) Fullyfullyb) Fullypartiallyc) Partiallyfullyd) Partiallypartially |
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Answer» Answer: option :a Explanation: It is of the same thickness for the lifetime of the organism. The cell wall is fully permeable to smaller molecules with the size of 30-60 kDa. The MEMBRANE is selectively permeable and CONTROLS the movement of the substance into and outside the cell. Functions include protection from the external ENVIRONMENT. |
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