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Biology Lab 2 ..

Test 2

QuestionAnswer
Define the browian movement Place of high concentration to place of low concentration in a contant motion.
Define diffusion When a specific amount of molecules move to even out concentration
Define Osmosis The diffusion of solvent(water) through a semi-permeable membrane.
Semi-Permable Membrane is easily permable to water and lipids but poorly permeable to polar and charged substances such as salts, sugars, and amino acids.
Percent Solution A solution that is the grams of material in 100 mL of solute
Molar Soultion refers to the molecular weight of a substance in grams added to enough water to make one liter
Hypertonic When there is more molecules inside the cell than outside.
Hyptotonic When there is more molecules outside the cell than inside
Isotonic When the molecules are evenly distrupted inside and outside the cell
Hemolysis is the term given to the leaking of hemoglobin from the red blood cell
Substrate + Enzyme = Product
Complex Sugar + Amylaze = Simple Sugar
When a human eats bread and the starch is broken down, the saliva plays what role? Amylaze
How does tempature effect enzyme reaction? Boiling- destroys 35-40- speeds Room- best reaction Ice- slows; messes up reaction
(SEP)- Standard Enzyme Prepreation concentration of enzyme that gives optimum results
Chromatography Sepration of mixtures
Name the four componenets of chlorophyll Carotene, Xanthrophyll, Chlorphyll a, Chlorphyll b
What color is carotene and xanthrophyll? carotene is yellow orange and xanthrophyll is yellow brown
What color is chlorophyll a and b? chlorophyll a is blue green and chlorophyll b is yellow green
Radiant Energy+ Carbon Dixodie+ water = Photosynthesis process
Created by: yawna13
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