exocytosis
passive transport- diffusion, osmosis bulk/ active transport: requires energy ------------------------------------------- A+ -- exocytosis
Yes, exocytosis is a bulk transport process where cells expel large molecules or particles by fusing vesicles with the cell membrane to release their contents outside the cell.
Exocytosis is the process by which cells release substances by vesicle fusion with the plasma membrane, allowing bulk transport of molecules out of the cell.
Bulk transport in cells is the movement of large quantities of molecules or particles across the cell membrane at once. This process helps in the efficient transport of substances such as proteins, polysaccharides, or even entire organelles. Bulk transport includes both endocytosis (taking in substances) and exocytosis (releasing substances).
exocytosis
exocytosis
passive transport- diffusion, osmosis bulk/ active transport: requires energy ------------------------------------------- A+ -- exocytosis
Yes, exocytosis is a bulk transport process where cells expel large molecules or particles by fusing vesicles with the cell membrane to release their contents outside the cell.
Exocytosis is the process by which cells release substances by vesicle fusion with the plasma membrane, allowing bulk transport of molecules out of the cell.
exocytosis
exocytosis
Bulk transport in cells is the movement of large quantities of molecules or particles across the cell membrane at once. This process helps in the efficient transport of substances such as proteins, polysaccharides, or even entire organelles. Bulk transport includes both endocytosis (taking in substances) and exocytosis (releasing substances).
Endocytosis moves into cell Exocytosis moves out of cells ...
Lysosomes play a crucial role in the bulk transport process of endocytosis by fusing with endosomes formed during the process. Once fused, lysosomes degrade the engulfed material, such as macromolecules or pathogens, using digestive enzymes. This allows the cell to recycle nutrients and eliminate waste.
exocytosis
Bulk transport, also known as bulk flow or vesicular transport, can occur in both directions relative to the concentration gradient. When substances are moved against their concentration gradient, this process is typically active transport, requiring energy (usually in the form of ATP). Conversely, when substances are moved along their concentration gradient, it is considered passive transport. Overall, bulk transport encompasses mechanisms that can handle both scenarios.
Forced transport refers to the movement of substances across cell membranes against their concentration gradient, typically requiring energy input in the form of ATP. This process is essential for maintaining cellular homeostasis and involves mechanisms like active transport and bulk transport. Examples include the sodium-potassium pump and the uptake of glucose in intestinal cells. In contrast to passive transport, which relies on concentration gradients, forced transport actively regulates the internal environment of cells.