The cell is required to use energy to move substances in...
A state that exists when the concentration of a substance is the same, or equal throughout a space
When one area has a higher concentration of a substance than another area.
The movement of particles from regions of higher density to regions of lower density
Does diffusion require energy?
When small, non-polar molecules can pass directly through the lipid bilayer.
When channel proteins and carrier proteins are required to move substances into or out of a cell
Ions, sugars, and amino acids are transported by...
The diffusion of water or another solvent from a more dilute solution to a more concentrated solution through a membrane that is permeable to the solvent.
Is osmosis active or passive?
When the fluid outside the cell is more concentrated than the inside, and the cell shrinks
When the fluid outside the cell is less concentrated than the inside of the cell, and the cell gets bigger, or swells.
Water moves into and out of the cell at the same rate and the size of the cell does not change.
Active transport requires _____________ to move substances against their concentration gradient.
A carrier protein that uses ATP to actively transport sodium ions out of the cell and potassium ions into the cell.
The movement of a large molecule into a cell by means of a vesicle.
The movement of material out of the cell by means of a vesicle.
Teachers: Create FREE classroom games with your questions Click for more info!
©2007-2024 Review Game Zone | About | Privacy | Contact | Terms | Site Map
©2007-2024 Review Game Zone | About | Privacy | Contact | Terms | Site Map