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What characteristic make a cell membrane selectively premeable?
the chemical nature of the membrane
Why is it important for the cell membrane to be selectively premeable?
It makes it harder for viruses and free radicals to reach the nucleus.
What process require ATP energy to transport materials across a selectively premeable membrane into the cell?
active transport
What is the diffusion of water across a selectively premeable membrane called?
It is osmosis .
What is selective premeable?
A membrane which lets pass some materials and stops other is known as a selectively permeable membrane.
What makes up the selectively premeable membrane that controls which molecules enter and leave the cell?
A cell's membrane is made up of a phospholipid bilayer which has several protein channels and various other transport mechanisms built in.
Is plasma membrane premeable?
The plasma membrane is selectively permeable; it allows some substances to pass through but prevents the passage of other substances
Why is it important for the cell membrane to be a selectivly premeable?
It is important because, if the cell membrane was not selectivly permable, we would not be able to do the things today.
Does the membrane of a cell is selectively permeable?
no
What is a sentence using the word cell membrane?
The cell membrane is selectively permeable.
What is the sentence that uses the word cell membrane?
The cell membrane is selectively permeable.
What is a sentence that uses the words cell membrane?
The cell membrane is selectively permeable.
