Disinfect the lab table correct answers What's the first thing you do when you walk into the lab?
before AND after lab correct answers When do you wash your hands?
label correct answers ALWAYS _____ the bottom of the dishes
flaming (heating until red hot) correct answers Inoculating loop or needle is sterilized by
contaminated correct answers Before you get a microbe from the tube you must heat up your
inoculating loop, then put the tube over the fire, dip the loop in, then put the tube back over the
fire. This is done to keep anything from becoming
To prevent contamination of cultures and media from microbes in the environment correct
answers Why is it important to use aseptic techniques when inoculating tubes and media plates
Base function correct answers Used in carrying the microscope; houses the light source
base correct answers what is the red arrow pointing to?
Light source function correct answers Provides illumination to specimen
light source correct answers what is the red arrow pointing to?
Arm function correct answers Along with the base, used as a carrying handle for the microscope
arm correct answers what is the red arrow pointing to?
, Stage function correct answers Platform which the specimen rests on
stage correct answers what is the red arrow pointing to?
Coarse and fine focus adjustment knobs function correct answers Controls the distance between
the specimen and the stage; coarse focus is used with scan and low power objective lenses; fine
focus is used with high dry and oil immersion objective lenses
course focus adjustment knob correct answers what is the red arrow pointing to?
fine focus adjustment knob correct answers what is the red arrow pointing to?
mechanical stage adjusters correct answers allow the movement of the stage from left to right
and forward to backward
mechanical stage adjusters correct answers what is the pink arrow pointing to?
condensor correct answers collects and concentrates light emitted from the light sources into a
tight beam before passing it through the specimen
condensor correct answers what is the red arrow pointing to?
iris diaphragm correct answers located within the condenser; tightens or widens the beam of light
emitted from the condenser
iris diaphragm correct answers what is the black arrow pointing to?
light intensity adjuster correct answers controls the amount of light emitted from the source bulb