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Passive diffusion is a method by which glucose molecules enter cells. Glucose can diffuse through the cell membrane down its concentration gradient without the need for energy input from the cell.

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How are glucose molecules moved into cell?

Glucose can move into cells by active or passive transport, in both cases membrane-spanning proteins are required. Active transport (SGLT) uses the concentration gradient of Sodium ions to move glucose against its concentration gradient. Passive transporters (GLUT) are only effective if the concentration of glucose in the cell is lower than outside the cell.


What molecules is used in cells and energy?

glucose


What transfers energy from glucose to other molecules during redox reaction in cells?

Electrons transfer energy from glucose to other molecules during redox reactions in cells.


What transfers energy from glucose to other molecules during redox reaction cells in?

Electrons transfer energy from glucose to other molecules during redox reactions in cells.


How do glucose molecules move from the capillary into the cells?

GLUT transporters allow glucose to move down its concentration gradient in the capillaries to the cells where it is needed.


How does the gloucose get into the cells?

There are glucose transport proteins. Since there are fewer glucose particles in the cell (when compared to the fluid outside of cells), it is passive transport, which occurs naturally. The transport protein is necessary for the glucose to pass through the cell membrane.


Is cell larger than molecule?

Cells are larger than molecules. Cells normally have molecules inside them and constantly passing through their membranes. Cells normally contain water molecules along with glucose and other molecules.


What transfers energy from glucose to other molecules during redox reaction?

Electrons transfer energy from glucose to other molecules during redox reactions in cells.


How do muscle cells use maltose?

Muscle cells do not directly use maltose as an energy source. Maltose is a disaccharide composed of two glucose molecules linked together. Muscle cells break down maltose into its constituent glucose molecules with the help of the enzyme maltase. These glucose molecules are then used by muscle cells for energy production through processes like glycolysis and cellular respiration.


Which process refers to the building of polysaccharides fom glucose molecules?

Glycogenesis is the process that refers to the building of polysaccharides from glucose molecules. During glycogenesis, glucose molecules are polymerized and stored as glycogen for energy storage in the liver and muscle cells.


Cells convent the energy from glucose because?

Cells convert the energy from glucose through the process of cellular respiration. This process involves breaking down glucose molecules to produce ATP, which is the cell's main energy source. The ATP molecules are then utilized by cells to perform various cellular functions.


How do glucose molecules cross a plasma membrane on the apical side of epithelial cells?

Glucose molecules cross the plasma membrane on the apical side of epithelial cells through facilitated diffusion using glucose transporters such as GLUT1 and GLUT2. These transporter proteins help the glucose molecules move down their concentration gradient into the cell.