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Aquaporin Water Channels. A special protein channel with a polar side lets water in but not other substance. The water must aline itself and slide through the narrow channel. Also known as osmosis. For more info look up "Aquaporin Water Channels" Nobel Prize in Chemistry Winners.
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What kind of bond is h20?
H20 is a covalent bond!
Where are the H20 cast?
I belive that they shoot H20 in Australia.
What is H20 HF NH3?
H20 is water.HF is hydrogen fluoride.NH3 is ammonia.
What is h20 like?
h20 is a chemical word for water....... h2o=water
What type of matter is H20?
H20, or water, is a polar covalent compound.
What has high concentration in cell membrane?
Water.
Why can oxygen easily cross the plasma membrane but sodium ions are unable to cross the plasma membrane?
Gh
What membrane do protons cross in the synthesis of ATP?
the messianinic membrane
What is a membrane called when only certain things can cross a membrane?
a membrane that only allows certain things to cross is called "selectively permeable"
What is the definition of impermeable?
A membrane that lets all materials cross is permeable. A membrane that lets nothing cross is impermeable.
Which feature of a membrane describes molecules whether can cross the membrane?
permeability
Which molecule of a membrane describes whether molecules can cross the membrane?
permeability
What feature of membrane describes whether molecules can cross the membrane?
permeabiity
What feature of a membrane describes whether molecule can cross the membrane?
permeabiity
What type of membrane allows some but not all materials cross?
A selectively permeable membrane allows SOME but not ALL materials to cross.
What is cell membrane permeability?
It is the ability of the membrane to allow ions and/or particles to cross.
What ions are positively charged and can cross back and forth across neuron and cell membrane?
There are two ions that can cross the cell membrane. The positively charged sodium and potassium ions can cross back and forth across the neuron cell membrane.
