One hydrogen ion is needed to pass through the ATP synthase in order for one ATP molecule to be created.
The molecule will be transported across the membrane by way of a transport protein or protein channel.
A larger molecule or a polar molecule that cannot passively diffuse through the cell membrane would most likely be actively transported. Examples include glucose, ions (such as sodium and potassium), and amino acids.
IDFK that's y i asked you
No,they get from outside.They are transported through membrane.
The molecule that will not pass through the phospholipid bilayer of a membrane is a large and polar molecule.
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.
Large molecules can enter cells through processes like endocytosis, where the cell membrane surrounds the molecule and engulfs it in a vesicle. This allows large molecules to be transported into the cell without crossing the lipid bilayer of the membrane.
A molecule that is too large or charged would be unable to diffuse through a cell membrane.
When a large molecule enters a cell, it is typically transported through the process of endocytosis. This can occur via phagocytosis for solid particles or pinocytosis for liquid particles. The cell membrane surrounds the large molecule forming a vesicle that is then taken into the cell.
Two characteristics that can prevent a molecule from passing through a membrane are size and charge. Larger molecules may be too big to fit through the pores in the membrane, while charged molecules may be repelled by the hydrophobic core of the membrane.
Only water is transported through the process of osmosis.
Because it is a small molecule, water can diffuse through the cell membrane.