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50 Cards in this Set
- Front
- Back
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Solvent |
Does the dissolving |
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Solute |
What is being dissolved |
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Deviation Formula |
Experimental value minus theoretical value |
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Hydrophilic |
Can dissolve in water because it is polar |
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Hydrophilic |
Can be dissolved in water because it is polar |
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Hydrophobic |
Cannot dissolve in water because it is non-polar |
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Meters |
Length |
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Liters |
Volume |
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Grams |
Mass |
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Decimeter |
1/10 |
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Centimeter |
1/100 |
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Centimeter |
1/100 |
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Millimeter |
1/1000 |
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More then 7 carbons equals? |
Hydrophobic |
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Acid |
Releases hydrogen ions (H+) when dissolved in water (H2O) |
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Base |
Releases hydroxide ions (OH-) when dissolved in water (H2O) |
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Buffers |
Absorb the acid or base, thereby preventing a change in pH |
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Concentration =? |
Solute/Solvent (mass/volume) (Grams/Liters |
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More then 7 carbons =? |
Hydrophobic |
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Less then 7 carbons equals =? |
Hydrophilic |
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What color does a positive Benedicts test yield (from least to greatest)? |
Green, Orange, Red |
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What colors do a positive Lugols test yield? |
Blue and black |
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What color does a positive Biurets test yield? |
Purple |
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What color does a positive Sudan III test yield? |
Orange and Red |
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What color does a positive Sudan III test yield? |
Orange and Red |
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What do you test for in a benedicts test? |
Monosaccharide Carbohydrates (Glucose) |
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What color does a positive Sudan III test yield? |
Orange and Red |
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What do you test for in a benedicts test? |
Monosaccharide Carbohydrates (Glucose) |
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What do you test for in a Lugols test? |
Polysaccharide Carbohydrates (Starch) |
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What do you test for in a Biurets test? |
Proteins |
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What do you test for in a Sudan III test? |
Lipids |
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Is the lipids test hydrophilic or hydrophobic? |
Hydrophobic |
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How does the Biurets test work? |
Peptide bond |
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How does the Biurets test work? |
Peptide bond |
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What is a controlled group? |
A group of subjects that do not receive the treatment |
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What is an experimental group? |
A group of subjects that do receive the treatment |
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What is a hypothesis? |
A prediction or observation that can be tested |
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What is a hypothesis? |
A prediction or observation that can be tested |
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What are the 5 steps of the scientific method? |
1. Make observations 2. Ask questions 3. Formulate a hypothesis 4. Test hypothesis 5. Results and conclusions |
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Independent Variables |
Are known before the experiment |
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Independent Variables |
Are known before the experiment |
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Dependent Variables |
Depend on the independent variable for their outcomes |
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What color does a negative Sudan III test yield? |
Red |
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What color does a negative Biurets test yield? |
Blue |
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What color does a negative Biurets test yield? |
Blue |
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What color does a negative Benedicts test yield? |
Blue |
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What color does a negative Biurets test yield? |
Blue |
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What color does a negative Benedicts test yield? |
Blue |
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What color does a negative Lugols test yield? |
Orange and Brown |
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Steps to preforming a DNA extraction? |
1. Mash subject to be extracted to break cell wall
2. Add extraction buffer (ethanol) to dissolve cell and nuclear membranes |
