5 Questions
The plasma membrane is a flexible barrier that surrounds and contains the cytoplasm of a cell, is best described by using a structural model called the ______
fluid mosaic model
The plasma membrane is a selective barrier that regulates the flow of materials into and out of a cell. This selectivity helps establish and maintain the appropriate environment for normal cellular activities. The plasma membrane also plays a key role in communication among cells and between cells and ______
their external environment
The membrane lipids allow passage of several types of lipid-soluble molecules but act as a barrier to the entry or exit of charged or polar substances. Some of the proteins in the plasma membrane allow movement of ______
polar
The plasma membrane is a selective barrier that regulates the flow of materials into and out of a cell. This selectivity helps establish and maintain the appropriate environment for normal cellular activities. The plasma membrane also plays a key role in communication among ______
cells
The plasma membrane is a flexible barrier that surrounds and contains the cytoplasm of a cell, is best described by using a structural model called the fluid ______
mosaic model
Test your knowledge of cell biology with this quiz covering the scientific study of life, living things, vital processes, cell organelles, and cytology.
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