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Background information: beetroot cells, like all other cells, have a cell membrane the cell surface membrane is the boundary between the cytoplasm in the cell and the environment, so it has the important job of controlling the movement of substances in and out of the cell. The beetroot is a root vegetable, scientifically known as beta vulgaris it is also known as red beet, table beet, garden beet, or simply beet packed with essential nutrients, beetroots are a. Investigating the effect of temperature on the movement of pigment through beetroot cell membranes introduction beetroot cells like any other eukaryotic.