Microbiology Lab Mid Term

Question 0

2) What substance is in the cell wall of this bacteria is resistant to acid-alcohol and often enough, phagocytosis?

Answer 0

Wax D

Question 1

1) What branch filamentous acid-fast pathogen in sputum do you suspect?

Answer 1

Mycobacterium tuberculosis

Question 2

3) What is the total magnification for red striped scanning lens?

Answer 2

10X

Question 3

4) What is the total magnification for the low power lens?

Answer 3

40X

Question 4

5) What is located in the head piece that bends light rays towards the ocular lenses?

Answer 4

Prism

Question 5

6) What is the name of 100x white striped lens?

Answer 5

Oil Immersion

Question 8

7) What leukocytes is shown in the microscope?

Answer 8

Eosinophils

Question 9

10) What is the Genus and Species type?

Answer 9

Treponema pallidium

Question 10

11) What is the morphology?

Answer 10

Spirillum

Question 11

12) What is the disease?

Answer 11

Syphilis

Question 12

13) What is the leukocytes?

Answer 12

Neutrophils

Question 13

14) How many nuclei are in the leukocyte?

Answer 13

4 nuclei

Question 14

15) What is the function of the leukocyte?

Answer 14

Phagocytosis

Question 15

16) What are the “pink discs” cells?

Answer 15

Erythrocytes

Question 16

17) The morphology?

Answer 16

Spirilla

Question 17

18) What is the genus name?

Answer 17

Spirillum

Question 18

19) Where is it located in the environment?

Answer 18

Pond water

Question 19

20). Simple morphology?

Answer 19

Cocci

Question 20

21) Arrangement?

Answer 20

Staphylococci

Question 21

22) What is the genus and species name of this most common skin bacteria?

Answer 21

Staphylococcus epidermis

Question 22

23) What is the Grain stain of this?

Answer 22

Gram Positive (+)

Question 23

24) What is the leukocytes being shown?

Answer 23

Lymphocytes

Question 24

25) What is it’s function?

Answer 24

To produce antibodies.

Question 25

26) What percent of this leukocyte is found in the blood?

Answer 25

20%

Question 26

27) Morphology?

Answer 26

Cocci

Question 27

28) Arrangement?

Answer 27

Streptococci

Question 28

29) Most famous pathogenic example in the pharynx?

Answer 28

Streptococcus Pyogenes

Question 29

30) Identify this leukocyte in blood?

Answer 29

Monocytes

Question 30

31) What is the name of this leukocytes when identified in peripheral tissues?

Answer 30

Macrophages

Question 31

32) What is the function of this leukocyte?

Answer 31

Phagocytosis

Question 32

33) What is the primarily stain in the endospores?

Answer 32

Malachite Green

Question 33

34) What resistant chemical is found in the coating of endospores?

Answer 33

Dipicolinic Acid

Question 34

35) What aerobic genus of bacterium produce endospores?

Answer 34

Bacillus

Question 35

36) What anaerobic genus of bacteria produce endospores?

Answer 35

Clostridium

Question 36

37) Simple morphology?

Answer 36

Bacilli

Question 37

38) Arrangement?

Answer 37

Streptobacilli

Question 38

39) Genus and species of this famous pathogens in sheep and cattle?

Answer 38

Bacillus anthrax

Question 39

What disease does this pathogen cause in sheep, cattle, and sometimes human?

Answer 39

Anthrax

Question 40

41) what is the morphology seen at the pointer?

Answer 40

Diplococci

Question 41

42) What is the genus and species of this pathogen found in the respiratory tract?

Answer 41

Streptococcus pneumoniae

Question 42

43) Name the genus and species in the tube #43.

Answer 42

Serratia Marcens

Question 43

44) Name the genus and species in the tube #44.

Answer 43

Pseudomonas aeruginosa

Question 44

45) What technique is used to isolate bacteria on the nutrient agar plate?

Answer 44

Streak plating

Question 45

46) What is piece called?

Answer 45

Ocular Lens

Question 46

47) What is piece called?

Answer 46

Headpiece

Question 47

48) What is piece called?

Answer 47

Coarse adjustment knob

Question 48

49) What is piece called?

Answer 48

Large mechanical stage knob

Question 49

50) What is piece called?

Answer 49

Iris diaphragm lever

Question 50

8) What is its function?

Answer 50

To kill large parasites.

Question 51

9) What are the small violet colored specks?

Answer 51

Thrombocytes