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What is the the method by which large particles and macromolecules enter the cell by an infolding of the plasma membrane?
The method by which large particles and macromolecules enter the cell by an infolding of the plasma membrane is called endocytosis. This process involves the formation of vesicles that engulf the molecules and bring them into the cell. Endocytosis includes phagocytosis for solid particles and pinocytosis for liquid molecules.
Are membrane macromolecules found in plant cells?
Yes plants and animal cell membranes are having macromolecules on them. They are mainly lipids and integral and peripheral proteins. The pattern of this is well explained as "fluid-mossaic model".
What structure is involved in phagocytosis?
Plasma Membrane !
Does endocytosis and excocytosis need energy?
Yes, both endocytosis and exocytosis require energy, as they are active transport processes. These cellular mechanisms involve the movement of large molecules or particles across the cell membrane, which necessitates the use of ATP to facilitate the changes in membrane shape and the formation of vesicles. This energy is essential for the proper functioning of cells in transporting substances in and out.
The formation of a pocket of the plasma membrane to bring in solid materials is called?
The process where the plasma membrane forms a pocket to bring in solid materials is called endocytosis. This involves the engulfment of particles by the membrane to create a vesicle inside the cell for further processing.
What is the the method by which large particles and macromolecules enter the cell by an infolding of the plasma membrane?
The method by which large particles and macromolecules enter the cell by an infolding of the plasma membrane is called endocytosis. This process involves the formation of vesicles that engulf the molecules and bring them into the cell. Endocytosis includes phagocytosis for solid particles and pinocytosis for liquid molecules.
Macromolecular diffusion and biological membrane are samething?
It is two completely different things. Diffusion of macromolecules is random movement of macromolecules given by their energy, temperature. And biological membrane is a lipidic membrane.
Are membrane macromolecules found in plant cells?
Yes plants and animal cell membranes are having macromolecules on them. They are mainly lipids and integral and peripheral proteins. The pattern of this is well explained as "fluid-mossaic model".
What are the similarities between cell membrane and the inside walls of a school?
Cell membrane allows entry of selected particles and not other macromolecules. Similarly, walls of a school will not allow a person who fails to give his or her identity to enter. Cell membrane, however, has water proofing property. Cell membrane also have specialized proteins in it.
What is the relationship between chemiosmosis and ATP formation?
chemiosmosis is one of the processes that produces ATP. this happens in the inner membrane of the mitochondria.
What types of macromolecules compose the plasma membrane?
Lipids, Proteins and Carbohydrates
What are the essential macromolecules of life?
The essential macromolecules of life are proteins, nucleic acids (DNA and RNA), carbohydrates, and lipids. These macromolecules are crucial for various biological processes such as energy storage (carbohydrates), genetic information storage and expression (nucleic acids), structural support and enzyme function (proteins), and cell membrane structure and signaling (lipids).
What structure is involved in phagocytosis?
Plasma Membrane !
The cell or plasma membrane has which macromolecule in it?
The two macromolecules are protein, carbs, and lipids.
Does endocytosis and excocytosis need energy?
Yes, both endocytosis and exocytosis require energy, as they are active transport processes. These cellular mechanisms involve the movement of large molecules or particles across the cell membrane, which necessitates the use of ATP to facilitate the changes in membrane shape and the formation of vesicles. This energy is essential for the proper functioning of cells in transporting substances in and out.
Movement of large molecules by formation of a vesicle?
This process is called endocytosis. It involves the ingestion of large molecules or particles by the cell through the formation of a vesicle. The vesicle is formed when the cell membrane engulfs the material to be transported, creating a membrane-bound sac within the cell.
What would happen if the membrane did not allow water or solute particles to pass through it?
If the membrane did not allow water or solute particles to pass through it, essential processes like nutrient absorption and waste removal would be disrupted, leading to cell dysfunction and potentially cell death.
