Lab Exam 2 - Final

LAB 12
What is the objective of the lab where we counted bacterial cultures in a milk sample?

LAB 12
Know how to count the colonies of a bacterial sample on a streak plate.

LAB 12
Is simply counting the number of bacterial colonies on a milk sample enough to judge the safety of the milk? Why or why not?

LAB 12
Know how to determine the dilution.

LAB 13
What is the purpose of the "Effect of Heat" lab?

LAB 13
What are the purposes of moist heat?

LAB 13
What are the uses and limitations of boiling?

LAB 13
Know the temperatures and times used for different types of pasteurization.

LAB 13
What is the definition of "thermal death point"?

LAB 13
What is the definition of "thermal death time"?

LAB 13
What are the parameters for autoclaving?

LAB 13
What are the uses and limitations of using dry heat?

LAB 13
What are the factors that affect TDT in regards to the relative susceptibility of microorganisms?

LAB 13
What are the environmental factors that affect TDT?

LAB 13
Which is more effective, dry or moist heat?

LAB 13
How do you determine TDT?

LAB 14
Know the difference between "antiseptic" and "disinfectant".

LAB 14
What is the difference between the terms "bactericide" and "bacteriostatic"?

LAB 14
What is the purpose of the "Effects of Chemicals" lab?

LAB 14
What is the mechanism that phenols use and what is an example?

LAB 14
What is the mechanism that rubbing alcohol uses?

LAB 14
What is the mechanism that hydrogen peroxide (H2O2) uses?

LAB 14
What is the mechanism that copper sulfate (CuSO4) uses?

LAB 14
Know about the "phenol coefficient test" and how it is used to evaluate disinfectants.

LAB 14
Know the "use-dilution test".

LAB 14
Know the "Kelsey-Sykes Test".

LAB 14
Know the "In-use test".

LAB 15
What is the purpose of the "carbohydrate fermentation" lab?

LAB 15
Is fermentation an aerobic or anaerobic process?

LAB 15
Does fermentation yield ATP?

LAB 15
What kind of gases can come from fermentation?

LAB 15
What kind of acids can be be produced from fermentation?

LAB 15
What is a the name of the inverted tube that was used during the carbohydrate fermentation test? What did it detect?

LAB 15
At a neutral pH, the phenol indicator is red. What does it mean if the color changes to yellow?

LAB 16
What is the purpose of the "Triple Sugar Ion Test" lab?

LAB 16
What does a TSI test indicate?

LAB 16
What are the components of a TSI test?

LAB 16
What kind of acids does the TSI test typically yield?

LAB 16
Know the reaction that makes the "black butt".

LAB 17
What is the purpose of doing the "IMV(i)C Test" lab?

LAB 17
What does IMV(i)C stand for?

LAB 19
Define phage typing.

LAB 19
What is the procedure for bacteria phage typing?

LAB 19
How can you interpret your results form bacteria phage typing?

LAB 19
Understand phage specificity.

LAB 19
Define bacteriophage.

LAB 19
Know the structure of a virus.

LAB 19
Understand the lytic cycle.

LAB 19
Understand the lysogenic cycle.

LAB 20
Know which leukocytes are granular and what their differentiating trait it.

LAB 20
Know which leukocytes are agranular and what their differentiating trait is.

LAB 20
Know the traits of basophils.

LAB 20
Know the traits of eosinophils.

LAB 20
Know the traits of neutrophils.

LAB 20
Know the traits of lymphocytes.

LAB 20
Know the traits of monocytes.

LAB 20
Know the names and tissues of the macrophages that monocytes becomes when they enter the tissue.

LAB 20
Which leukocytes are associated with innate immunity & the second line of defense?

LAB 20
Which leukocyte is associated with adaptive/sepcific immunity ?

LAB 21
What is the purpose of the Kirby-Bauer test lab?

LAB 21
What is an antibiotic?

LAB 21
What is a semi-synthetic?

LAB 21
What are synthetics?

LAB 21
How does antimicrobial resistance happen?

LAB 21
How does penicillin work?

LAB 21
How does streptomycin work?

LAB 21
How does tetracycline work?

LAB 21
How does chloramphenicol work?