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Lab practical 1
lab
29
Biology
Undergraduate 2
09/26/2017

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Cards

Term
Reducing sugar
Definition
Benedict
Term
Polysaccharides
Definition
Lugol's Iodine
Term
Protein
Definition
Biuret
Term
Lipid
Definition
Sudan IV
Term
Reducing Sugars Positive control
Definition
glucose
Term
Polysaccharide Positive control
Definition
Starch
Term
Protein Positive control
Definition
albumin
Term
Lipid Positive control
Definition
Vegetable oil
Term
Positive for Reducing Sugar
Definition
(orange/green)
Term
Positive for Polysaccharides
Definition
(Yellow/blue-black)
Term
Positive for Protein
Definition
(Violet-Purple)
Term
Positive for Lipid
Definition
(two layers)
Term
Eukaryote
Definition
Larger
Nucleus
Plant Cell
Animal Cell
Cytosol
Membranous Organelles
Term
Prokaryote
Definition
Nucloid
Bacteria
Small
Term
Both
Definition
Ribosomes
Cell membrane
Chromosomes
Term
Depth of view
Definition
viewing area observed when looking through the compound microscope
Term
Parfocal
Definition
an object in focus with one objective lens will remain mostly in focus when the objective lens is change
Term
Resolution
Definition
a measure of image clarity
Term
Control Group
Definition
receives no treatment; serves as a baseline comparison
Term
Experimental group
Definition
receives the treatment; one treatment is tested at a time
Term
Independent variable
Definition
Variable that is being tested
Term
Dependent variable
Definition
Response to variable being tested
Term
cohesion
Definition
linking together of water molecules via hydrogen bonds
Term
hydrogen bonds
Definition
result from the attractive force between the electropositive hydrogen atom of one water molecule and the electronegative oxygen atom of a different water molecule
Term
moderation of temperature
Definition
water is able to absorb ad release a lot of thermal energy without significantly changing its temperature due to having a high specific heat.
Term
specific heat
Definition
Specific heat - amount of thermal energy required to raise the temperature of 1 gram of any substance
Term
solvent
Definition
a substance that is doing the dissolving where as a solute is the substance being dissolved
Term
Volume of a box
Definition
LxWxH=cm x cm x cm = cm^3
Term
density of an object
Definition
g/ml or g/cm^3 or m/v
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