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Definition
What Part of the cell do materials pass through to get into and out of the cell? |
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Term
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Definition
The diffustion of water across the cell membrane |
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Definition
What happens to a red blood cell in very salty water? |
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Definition
Whthappens to a red blood cell in pure water? |
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Definition
Membranes can be compared a little bit ot soap bubbles. What happens when bubbles collide? What happens when a bubble is cut in two? |
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Term
They are too big to get in |
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Definition
Why can water and oxygen travel freely through the cell membrane and sugar and amino acids can't? |
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Term
What is Passive transport |
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Definition
diffusion of particle through the protiens |
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what is Active Transport? |
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Definition
The movement of particles through protiens agains the normal direction of diffusion |
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Definition
What molecule gives the cell energy for active transport? |
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Term
What is fermentation? How is it similar to cellular respiration? How is it different? |
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Definition
Both Fermentaion and Cellular respiration break down food molecules in order to release the stored energy.
CR =uses oxygen
Fermentation= does not use oxygen |
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Term
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Definition
a gradual change in the concentration of materials between two regions resulting in movement along the gradient. |
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Term
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Definition
The condition in which all acting influences are balanced restulting in a stable system |
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Term
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Definition
diffusion of particles through the protiens from area of high concentration to a lower concentration |
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Term
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Definition
the movement of particles from an area of high concentration to a lower concentration |
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Term
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Definition
diffusion of water through a cell membrane |
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Term
Selectively permeable membrane |
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Definition
A cell membrane that allows certain molecules to pass through it by active or passive transprot |
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Term
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Definition
the movement of particles through protiens against the normal direction of diffasion: from low to high concentration |
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Term
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Definition
cell membrane surrounds and encloses a particle into a vesicle |
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Definition
when a large particle is removed from the cell |
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Definition
a process where plants capture sunlight and change it into food |
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Definition
breaking down food molecules using oxygen to release stored energy |
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Definition
breaking down food molecules not using O2 to release stored energy |
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Term
Balanced equation for what occurs in photo synthesis |
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Definition
6CO2+6H20+light--6cH12O6+6O2 |
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Term
What is the balanced equation for cellular respiration? |
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Definition
C6H12O6+6O2----6CO2+6H2O+ATP |
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