We have sent an email with your new password.

Close this window

Microbiology Lab Exam #1

34 Questions  I  By Caitlin.mumaw
Microbiology Lab Exam #1
Quiz to study for McNeely's Lab Exam #1:Includes: oil immersionaseptic techniquestreaking for isolationgram stainingacid-fast stainingspecial staining

  
Changes are done, please start the quiz.


Question Excerpt

Removing question excerpt is a premium feature

Upgrade and get a lot more done!
1.  What does a positive acid-fast stain look like?
2.  What two parts of the microscope are used to carry or support the microscope?
3.  Why is sheep's blood used as media?
A.
B.
C.
4.  What is the real name for the yellow-rimmed objective?
A.
B.
C.
5.  What group of organisms are considered acid-fast?
6.  What are five characteristics of bacterial colonial morphologies?
A.
B.
C.
D.
E.
F.
G.
7.  Parfocal lenses allow for us to be able to go between objectives with little adjustment of ___.
A.
B.
C.
8.  What is the total magnification for oil immersion?
A.
B.
C.
9.  Four places normal flora exists
A.
B.
C.
D.
E.
F.
10.  What is the total magnification for high-dry?
A.
B.
C.
11.  Why are culture tubes held at an angle?
12.  What is normal flora?
A.
B.
C.
13.  What are ways to tell if media is sterile?
A.
B.
C.
D.
14.  What is the total magnification for low-dry?
A.
B.
C.
15.  What is the real name for the blue-rimmed objective?
A.
B.
C.
16.  What and where is agar from?
A.
B.
C.
D.
17.  What are the functions of the abbe condenser?
A.
B.
C.
D.
E.
18.  What is the function of the iris diaphragm?
A.
B.
19.  What color is serratia at room temperature?
20.  What two things should you always do to enhance isolation of bacteria?
A.
B.
C.
21.  Why should a petri dish not be left open for an extended period of time?
22.  What is the appropriate order of clean up?1. clean stage with used alcohol swab2. clean ocular lenses with alcohol swab and take lense paper to clean/wipe of oculars, polish3. clean yellow, blue, white objectives
A.
B.
C.
23.  What is the purpose of oil immersion?
A.
B.
24.  Red colored objective is called what?
A.
B.
C.
25.  What is the real name of the white-rimmed objective?
A.
B.
C.
26.  What are two possible errors which could have occurred if you find your subcultures had no growth after incubation for 48 hours?
A.
B.
C.
27.  What total magnification does the scanning objective have?
A.
B.
C.
28.  What are the three optical parts of a microscope?
29.  Purpose of inverting plates during incubation?
A.
B.
30.  How do you get total magnification (equation)
31.  What does streaking for isolation mean?
32.  Four microscopic morphologies of bacteria?
33.  What are things to do while using a bunsen burner?
A.
B.
C.
34.  What is media?
A.
B.
C.
Back to top

Removing ad is a premium feature

Upgrade and get a lot more done!
Take Another Quiz