Week 1
What is the stage?
What is aseptic technique?
what is set of techniques to prevent the introduction of unwanted organisms
What is the name of the scope we used in week 3?
What is Stereoscope
How much immersion oil do we put in 100x magnification?
What is one drop
What does crystal violet act as?
What does the diaphragm?
What is controls how much light is let in
What do we disinfect our work area with?
Define Species Richness
What is the number of species observed
What do these three basic shapes bacilli, cocci, & spirilla in bacteria mean?
What is Rods, spheres, & spirals or corkscrews
What does Gram's Iodine act as?
What is a mordant
What are the 4 objectives on our microscopes?
What is 4x, 10x, 40x, & 100x
Why does a Bunsen burner create a sterile field?
What is creates convention currents moving upward that is free of contaminants
Define Abundance
What is the number of individuals of a species in a certain area
What type of statistics test did we perform today?
What does 95% ethanol do?
What is decolorizer
What type of microscope do we use?
What is a compound light microscope
How would you label a agar plate?
What does OTU stand for
What is Operational Taxonomic Unit
What was the name of the bacterium we swabbed?
What is L.rhamnosus
What does Safranin do?
What is stain the cells that have lost crystal violet pink
How do you calculate total magnification?
What is Objective magnification x Ocular magnification
What temperature is yogurt incubated at?
What is 43 degrees Celsius
What temperature was the L.rhamnosus incubated at and for how long?
Is Lactobacillus purple or pink when gram staining and what does that mean?
What is purple & gram positive
Why are gram-positive bacteria pink?