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biology
basic unit of measurement for MASS
GRAM
basic unit of liquid volume
LITER
measurement for length
meter
measurement for temperature
celcius or centigrade
instrument used to measure mass
triple beam balance
instrument used to measure volume
graduated cylander
instrument used to measure length
metric ruler
instrument used to measure temperature
centigrade thermometer
how do you calculate area
length times width
how do you convert celcius to farenhiet
5(f) =9 (c) +160
what is magnification
the apparent increase in the size of an image
what is resolution
the ability of distinguishing two images
how do you calculate total magnification
10x * 40x =400x
as filed of view, field depth, and brightness decreases..
magnification increases
as resolution increases...
magnification increases
what is the procedure for making a wet mount?
put a drop on clean slide, add cover slip slowly
what is a reagent?
a substance or mixture for use in chemical analysis or other reactions.
what is a control group?
the group used as a comparison
what is the positive control?
similar to the substance you are testing for
what is the negatie control?
water
what is hydrolysis?
the chemical breakdown of a compound due to reaction with water
what is dehydration synthisis
"to put together while losing water.
what is the reagent, positive control, negative control, positive result and negative
result for benedicts
positive result is green and orange, the negative result is blue. the positive control is
reducing sugar solution. the negatice control is w
what is the positive control, neg control, reagent, pos. result and neg result for iodine?
positive result is black, neg. result is yellow, reagent used is iodine, pos control is starch
solution, neg is water
what is info for biuret test?
positive con is protein solution neg is water, reagent used is sodium hydroxide, a positive
result is purple, the negative result is blue
what is info for sudan 4
positive control is lipid solution, neg control is water, reagent used is the sudan, positive
result is it dissolving, neg is it not resolvi
what are the structures found in all cells
cell membraane, dna, cytoplasm, ribosomes
what is the brownian movement
small particles move after colliding with moving molecules
what is diffusion?
the passive, directional movement of particles from an areaof higher concntration