No, cellular energy is not directly required for osmosis. Osmosis is the movement of water molecules across a semipermeable membrane from an area of low solute concentration to an area of high solute concentration, driven by the concentration gradient. However, cellular energy may be required for maintaining ion concentration imbalances that influence osmosis.
No. Osmosis is a passive method of transporting water. It moves water from a high concentration of water to a lower concentration of water. It is really simple diffusion but it is called osmosis because it involves water.
ATP is needed for cellular energy production because it serves as the primary energy currency in cells. It provides the necessary energy for various cellular processes, such as metabolism, growth, and movement. Without ATP, cells would not have the energy required to function properly and carry out essential functions.
passive transport does not require energy eg. diffusion and osmosis. Therefore, osmosis is a passive transport. Active transport requires energy eg. a molecule going from a low concentration from a high concentration.
The cellular function that is missing in dead cells is active transport (solute pumping). Active transport requires energy to move molecules against their concentration gradient, a process that cannot occur if the cell is no longer metabolically active. Osmosis, diffusion, and dialysis can still occur in dead cells as they do not require energy expenditure by the cell.
The statement that osmosis requires energy input from the cell is not correct. Osmosis is a passive process that does not require energy input from the cell, while active transport does require energy to move molecules against their concentration gradient.
No external energy is required for osmosis to occur. Osmosis is a passive process where solvent molecules move across a selectively permeable membrane from an area of lower solute concentration to an area of higher solute concentration to equalize concentrations.
osmosis
No, osmosis happens anywhere there is a semipermeable membrane.
Respiration
No - osmosis is a passive process. It is the movement of water into an area of higher solute concentration in order to achieve equilibrium. It can also sometimes be used to describe the movement of another solvent (not water) in a similar manner.
Movement of substances into and out of cells include passive mechanisms that do not require cellular energy (diffusion, facilitated diffusion, osmosis, and filtration) and active mechanisms that use cellular energy (active transport, endocytosis,and exocytosis).
ATP, adenosine triphosphate
Passive transport processes such as diffusion and osmosis do not require cellular energy. These processes involve the movement of molecules across a membrane from an area of high concentration to an area of low concentration, driven by the inherent kinetic energy of the molecules.
Energy is not required for passive transport to occur. Passive transport processes such as diffusion and osmosis rely on the inherent kinetic energy of molecules to move from an area of high concentration to an area of low concentration without the need for external energy input.
oxygen
Bacteria need energy to carry out essential biological processes such as growth, reproduction, and maintenance of cellular functions. Energy is required to synthesize essential molecules, generate ATP for cellular activities, and maintain their metabolic pathways.
Yes, it has to so it can release energy required for life processes