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lipids and cholesterol
What else can I help you with?
What type of Phospholipids that make up the plasma membrane?
the one in plasma membrane
Where is the plasma membrane?
Plasma membrane is the same as "cell membrane" it's one of the four characteristics of all cells. So plasma membrane is found "coating" the outside of all cells.
Which of the following is not a basic component of a cell membrane. Microvilli Plasma Membrane Nucleus Cytoplasm?
Nucleus is not a basic component of a cell membrane. The cell membrane consists of a phospholipid bilayer with embedded proteins, while the nucleus is a distinct organelle that contains the cell's genetic material.
What is diffusion and how does it relate to plasma membrane?
Diffusion is simply the movement of one molecule from an area of high concentration to low concentration. It is semi related to the plasma membrane because plasma membrane does allow diffusion, to an extent. Plasma membrane is semipermeable and only allows certain things to diffuse in or diffuse out.
Is a phospholipid found in a plasma membrane?
Yes, that is why one of the membrane's names is, phospholipid bilayer.
Which function does the lipid bilayer component of the plasma membrane NOT provide for the cell?
The functions that the lipid bilayer component of the cell membrane does not provide for the cell are controls that exchange of mater and chemical information between one cell and adjacent cells or environment. The lipid bilayer provides an impermeable, self sealing membrane capable of dividing or fusing the cell without breaking.
What moves marerials across the plasma membrane in the direction of the concentration?
Active transportation is the material that across plasma membrane. This makes it flow one way.
What are the specializations of the plasma membrane?
The plasma membrane specializes in controlling the movement of substances in and out of the cell through selective permeability. It also plays a role in cell communication and recognition through protein receptors embedded in the membrane. Additionally, the plasma membrane helps maintain the cell's shape and structure.
How would you differentiate the plasma membrane and the other organelles?
The plasma membrane is the outer covering of a cell that separates it from its environment and regulates the passage of substances in and out. Organelles are structures within the cell that have specific functions, such as the nucleus, mitochondria, and endoplasmic reticulum. Unlike the plasma membrane, organelles are membrane-bound structures found within the cell.
Do prokaryotic cells have one membranes?
Yes, prokaryotic cells typically have one membrane, which is the plasma membrane that surrounds the cell. In addition to this membrane, many prokaryotes, like bacteria, have an outer membrane that lies outside the plasma membrane, particularly in gram-negative bacteria. This outer membrane serves as an additional barrier and can contain lipopolysaccharides. Thus, while prokaryotes primarily have one membrane, they may have an additional outer membrane in certain groups.
Where is the plasma membrane found?
The cell membrane is the outer boundary of animal cells and plant cells, but plant cells also have a cell wall to protect their cells. The cell membrane and cell walls are the outer boundaries of cells.
Protein attached to only one side of the plasma membrane?
Proteins attached to only one side of the plasma membrane are known as monotopic proteins. These proteins are anchored to the membrane through a single hydrophobic region, rather than spanning the entire membrane like transmembrane proteins. Monotopic proteins play a variety of roles in cell signaling, transport, and structural support.
