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Osmosis
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∙ 13y ago
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When water diffuses into a plant cell and builds up firm pressure that is called?
tugor
When water diffuses into a plant cell and builds pressure?
tugor pressure
Which ion rapidly diffuses out of the cell into the tissue fluid?
potassium (k)
Why can oxygen diffuses across a cell membrane but Protein can not?
Its too large
When the stimulates is delievered the permeability of the membrane is changed and?
Potassium diffuses into the cell
The water in a cell does what?
diffuses in and out of the cell
When water diffuses into a plant cell and builds up firm pressure that is called?
tugor
'What is it called when water diffuses into a plant cell and builds up firm pressure?
tugor pressure
Why gram's iodine called a mordant?
Gram's iodine is called a mordant because it fixes the primary stain to the cell wall and adds any color.
Why is gram's iodine called mordant?
Gram's iodine is called a mordant because it fixes the primary stain to the cell wall and adds any color.
What does lugol's iodine stain do to the activity of the cell?
I just did a lab in biology called "How Plant and Animal Cells Differ" and in the packet it had that question. The answer is: Lugol's iodine stain stops the activity of the cell. It kills whatever specimen it is staining.
Why is iodine used as an antiseptic?
Simple answer is that it kills infections. It is poisonous in large concentrations (as found in direct application) but is actually beneficial in low concentrations. (as would happen when it diffuses through the body). Iodine deficiency is the cause of several thyroid abnormalities such as goutier. The main reason that iodine kills is that it sets up a concentration bias that will rupture bacterial cell-membranes.
Why does a cell diffuse items into the cell?
The cell needs food and water so it diffuses it to maintain health.
What diffuses more easily into a cell Na or isobutane?
Isobutane
How do unicellular get water?
Water diffuses across their cell membranes
What is a cell plasma membrane?
the outer most part of the cell where items diffuse into the cell, and waste diffuses out of the cell to be disposed.
When water diffuses into a plant cell and builds pressure?
tugor pressure
