Cell Membrane Definition Class 8
The cell membrane is also known as the plasma membrane.
Cell membrane definition class 8. It is present in both plant and animal. The main functions of the cell membrane include. MSE Chandigarh 2007 Answer.
The cell membrane is the boundary between a cell and the outside world. The cell membrane also known as the plasma membrane PM or cytoplasmic membrane and historically referred to as the plasmalemma is a biological membrane that separates the interior of all cells from the outside environment the extracellular space which protects the cell from its environment. A Cell wall and cell membrane.
This helps the cells to aggregate and defend themselves against microbes. The basic components of a cell are cell membrane cytoplasm and nucleus. Definition of Cytoplasm It is jelly like substance between cell membrane and nucleus It has different parts like vacuoles plastids etc All these are called organelles of cells Different Parts of Cytoplasm They have different parts like Vacuoles and Plastids Vacuoles They are blank looking spaces in cytoplasm.
This additional layer which surrounds the cell membrane is necessary for offering the requisite protection to the plants. Question 1 is the outermost layer of an animal cell. The cell membrane also receives messages from.
Parts Of the Cell. Protecting the integrity of the interior cell. 2Nucleus is the largest organelle in a cell.
It is a semi-permeable membrane composed of lipids and proteins. A cell membrane is a fluid flexible barrier on the outside of a cell that protects it. It separates the cells from their external environment.