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The barrier which separates the protoplasm from the external environment is known as
The barrier which separates the protoplasm from the external environment is known as
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Solution
The correct option is A Plasma membrane
The plasma membrane or cell membrane is a thin flexible layer around the cells of all living things. Its basic job is to separate the inside of cells from the outside. In all cells, the cell membrane separates the protoplasm inside the cell from its surroundings.
Plasma membrane
The plasma membrane or cell membrane is a thin flexible layer around the cells of all living things. Its basic job is to separate the inside of cells from the outside. In all cells, the cell membrane separates the protoplasm inside the cell from its surroundings.
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