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Active transprort occurs when someting is used to move substances through a membrane?
Wiki User
∙ 13y ago
7th grade at connections academy? well anyway, the answer is energy.
Wiki User
∙ 13y ago
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What Substances that can freely dissolve through the plasma membrane are made of?
Substances that can freely pass through the plasma membrane must be small and non-polar.
What substances easily pass through the plasma membrane?
oxygen
Which type of molecule can move passively across the membrane?
Water can move passively through a membrane by moving through the pores of a cell. Other substances cannot move through a cell membrane.
Through which organelle do substances enter or leave a cell?
Substances pass through the plasma membrane, although ot is not technically an organelle.
How do lipid or oil get through plasma cell membrane?
Lipids or oil get through plasma membrane because plasma membrane is a selectively permeable membrane. It allows entry and exit of only some substances through it.
What Substances that can freely dissolve through the plasma membrane are made of?
Substances that can freely pass through the plasma membrane must be small and non-polar.
Which substances did not diffuse the membrane?
starch doesnt diffuse through the dialysis membrane.
A membrane that allows only certain substances to pass through is a?
A permeable membrane
What is the substances that passes through a cell?
cell membrane
Is plasma membrane premeable?
The plasma membrane is selectively permeable; it allows some substances to pass through but prevents the passage of other substances
What does a selectively permeable membrane do?
A selectively permeable membrane allows some substances through it and does not allow others.Allows certain substances to pass but not others
What is the name of the membrane that allows the movement of water and substances to move through the process of active transport and passive transport?
The name of the membrane that allows movement of water and substances through the process of active and passive transport is semipermeable membrane.
What substances easily pass through the plasma membrane?
oxygen
How does the composition of the cell membrane help regulate the movement of substances into and out of the cell?
They pass through channels in the cell membrane.
If the cell membrane is selectively permeable What properties would non penetrating substances have?
non penetrating substances may have molecules too large to go through a membrane or are chemically repelled by the membrane so it can't go through.
What type of molecules can easily go through your cell membrane or are permeable to the cell membrane?
Substances with a hydrophillic-lipophillic balance are permeable through the cell membrane.
What types of molecules can easily go through your cell membrane are permeable to the cell membrane?
Substances with a hydrophillic-lipophillic balance are permeable through the cell membrane.
