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Sugar is typically transported across a cell membrane using passive transport mechanisms like facilitated diffusion or simple diffusion. These processes do not require energy input from the cell. However, in some cases, active transport mechanisms such as the sodium-glucose cotransporter may be involved when sugars need to be transported against their concentration gradient, requiring energy.
What else can I help you with?
Is sugar osmosis or passive transport or active transport?
Sugar transport can occur through both passive transport, such as facilitated diffusion or simple diffusion, and active transport, such as primary or secondary active transport processes. Osmosis specifically refers to the movement of water across a semi-permeable membrane, so sugar transport itself is not osmosis.
Are sugar or amino acids passive or active or osmosis transport?
Sugar and amino acids are typically transported actively across cell membranes, requiring energy to move against a concentration gradient. Osmosis, on the other hand, is a passive transport process where water moves across a semi-permeable membrane to equalize concentration on both sides.
What structure allows sugar and water to pass through?
Cell membrane allows sugar and water to pass through due to the presence of transport proteins such as glucose transporters and aquaporins. These proteins facilitate the movement of these molecules across the cell membrane through passive or active transport processes.
What requires sugar osmosis?
The process of fermentation in baking or brewing requires sugar osmosis. Yeast cells use sugar as a food source, and during fermentation, they take up sugar molecules through osmosis to produce carbon dioxide and alcohol. This is essential to the rising of dough in baking and the production of alcohol in brewing.
Is dissolving sugar in coffee osmosis?
No, dissolving sugar in coffee is a process of solvation, not osmosis. Osmosis involves the movement of water molecules across a semi-permeable membrane to equalize the concentration of solute on both sides, which is not happening in this scenario.
Is sugar osmosis or passive transport or active transport?
Sugar transport can occur through both passive transport, such as facilitated diffusion or simple diffusion, and active transport, such as primary or secondary active transport processes. Osmosis specifically refers to the movement of water across a semi-permeable membrane, so sugar transport itself is not osmosis.
Does passive transport require sugar?
Passive transport does not require sugar. Passive transport is a process by which molecules move across a cell membrane without the input of energy, such as diffusion or osmosis. Sugar molecules can be transported passively, but the process itself does not depend on sugar.
Are sugar or amino acids passive or active or osmosis transport?
Sugar and amino acids are typically transported actively across cell membranes, requiring energy to move against a concentration gradient. Osmosis, on the other hand, is a passive transport process where water moves across a semi-permeable membrane to equalize concentration on both sides.
Is a cube of sugar dissolving in coffee considered osmosis?
Yes, the "passive moving" of water across the membrane is considered osmosis.
What substance cannot be moved into a cell by osmosis or diffusion?
Large molecules such as proteins cannot be moved into a cell by osmosis or diffusion due to their size and charge. These molecules require specialized transport mechanisms such as active transport to enter the cell.
Is the way sugar enters a cell if there is more sugar outside the cell than inside the cell passive or active?
Passive (just guessing)
What structure allows sugar and water to pass through?
Cell membrane allows sugar and water to pass through due to the presence of transport proteins such as glucose transporters and aquaporins. These proteins facilitate the movement of these molecules across the cell membrane through passive or active transport processes.
What are cells called that transfer sugar?
It is not a cell, but a required action a cell takes. It is called the passive transport.
Does glucose enter a cell by active transport?
GLUT1 is a passive protein transport. Glucose with GLUT1 can only be transported from high to low concentration. With the sodium - glucose symporter it's possible to transport glucose from low to high concentration.
Does active transport have sugar or amino acid?
Active transport can transport both sugar and amino acids across the cell membrane. This process requires energy in the form of ATP to move these molecules against their concentration gradient.
What is an example is active transport?
An example of active transport is sugar molecules going into a cell. It cannot pass right through like water and oxygen so it uses active transport.Diffusion
Is an example of active transport?
An example of active transport is sugar molecules going into a cell. It cannot pass right through like water and oxygen so it uses active transport.Diffusion
