Microbiology Lab Mid Term Flashcards
2) What substance is in the cell wall of this bacteria is resistant to acid-alcohol and often enough, phagocytosis?
Wax D
1) What branch filamentous acid-fast pathogen in sputum do you suspect?
Mycobacterium tuberculosis
3) What is the total magnification for red striped scanning lens?
10X
4) What is the total magnification for the low power lens?
40X
5) What is located in the head piece that bends light rays towards the ocular lenses?
Prism
6) What is the name of 100x white striped lens?
Oil Immersion
7) What leukocytes is shown in the microscope?
Eosinophils
10) What is the Genus and Species type?
Treponema pallidium
11) What is the morphology?
Spirillum
12) What is the disease?
Syphilis
13) What is the leukocytes?
Neutrophils
14) How many nuclei are in the leukocyte?
4 nuclei
15) What is the function of the leukocyte?
Phagocytosis
16) What are the “pink discs” cells?
Erythrocytes
17) The morphology?
Spirilla
18) What is the genus name?
Spirillum
19) Where is it located in the environment?
Pond water
20). Simple morphology?
Cocci
21) Arrangement?
Staphylococci
22) What is the genus and species name of this most common skin bacteria?
Staphylococcus epidermis
23) What is the Grain stain of this?
Gram Positive (+)
24) What is the leukocytes being shown?
Lymphocytes
25) What is it’s function?
To produce antibodies.
26) What percent of this leukocyte is found in the blood?
20%
27) Morphology?
Cocci
28) Arrangement?
Streptococci
29) Most famous pathogenic example in the pharynx?
Streptococcus Pyogenes
30) Identify this leukocyte in blood?
Monocytes
31) What is the name of this leukocytes when identified in peripheral tissues?
Macrophages
32) What is the function of this leukocyte?
Phagocytosis
33) What is the primarily stain in the endospores?
Malachite Green
34) What resistant chemical is found in the coating of endospores?
Dipicolinic Acid
35) What aerobic genus of bacterium produce endospores?
Bacillus
36) What anaerobic genus of bacteria produce endospores?
Clostridium
37) Simple morphology?
Bacilli
38) Arrangement?
Streptobacilli
39) Genus and species of this famous pathogens in sheep and cattle?
Bacillus anthrax
What disease does this pathogen cause in sheep, cattle, and sometimes human?
Anthrax
41) what is the morphology seen at the pointer?
Diplococci
42) What is the genus and species of this pathogen found in the respiratory tract?
Streptococcus pneumoniae
43) Name the genus and species in the tube #43.
Serratia Marcens
44) Name the genus and species in the tube #44.
Pseudomonas aeruginosa
45) What technique is used to isolate bacteria on the nutrient agar plate?
Streak plating
46) What is piece called?
Ocular Lens
47) What is piece called?
Headpiece
48) What is piece called?
Coarse adjustment knob
49) What is piece called?
Large mechanical stage knob
50) What is piece called?
Iris diaphragm lever
8) What is its function?
To kill large parasites.
9) What are the small violet colored specks?
Thrombocytes