1

D

2

A

3

D

4

D

5

D

6

C

7

D

8

A

9

A

10

A

11

B

12

C

13

D

14

A

15

D

16

B

17

B

18

 B

19

A

20

C

21

C

22

B

23

24

C

25

B

26

A

27

B

28

B

29

B

30

C

31

C

32

B

33

A

34

35

C

36

B

37

D

38

D

39

A

40

B

41

D

42

43

C

44

A

45

A

46

A

47

C

48

D

49

C

50

D

51

D

52

D

53

C

54

D

55

D

56

D

57

C

58

B

59

B

60

D

61

D

62

C

63

B

64

C

65

A

66

D

67

B

68

C

69

D

70

D

71

72

C

73

D

74

C

75

D

76

D

77

B

78

A

79

C

80

A

81

C

82

D

83

C

84

A

85

A

86

A

87

C

88

A

89

C

90

A

91

B

92

C

93

C

94

D

95

D

96

D

97

D

98

D

99

D

100

C

101

B

102

C

103

D

104

C

105

D

106

D

107

D

108

C

109

B

110

B

111

A

112

A

113

D

114

D

115

D

116

D

117

B

118

C

119

D

120

A

121

A,B

122

D

123

A

124

A

125

D

126

B

127

A

128

A

129

D

130

C

131

A

132

A

133

B

134

D

135

C

136

D

137

A

138

E

139

C

140

D

141

C

142

A

143

D

144

C

145

D

146

C

147

D

1

  a).  botulism
  b).  tetanus
  c).  gas gangrene

2

   a).  anaerobic incubator- pump out air with oxygen gas and replace     with carbon dioxide
          and nitrogen gas- use  methylene blue oxygen indicator
   b).  anaerobic jar-  pass hydrogen gas over platinum electrode to combine hydrogen gas
          with oxygen gas to form water-  use   methylene  blue oxygen indicator
   c).  anaerobic jar-  use a solution of   pyrogalic  acid and sodium hydroxide to absorb 
          molecular oxygen gas-  use   methylene blue oxygen indicator chemical
   d).  deep agar tubes-  anaerobic agar contains sodium  thioglycollate to absorb molecular
          oxygen gas- use   methylene  blue oxygen indicator chemical

3

  block acetyl choline production at the neuromuscular junction

4

  a).  toxemia
  b).  polyvalent antitoxin  (antisera)
  c).  boiled for l0 minutes
        80 degrees C for 30 minutes

5

  a).  tetanolysin
  b).  tetanopasm

6

  a).  local infection
  b).  toxemia

7

  a).  calcium salt increase
  b).  necrotic tissue
  c).  associated pyogenic infection exposure

8

  tetanus

9

  l).  tetanus toxoid
  2).  tetanus antisera (antitoxin)

10

  a).  (l).   alpha toxin
         (2).  theta toxin
  b).  (l).    collagenase
         (2).   hyaluronidase
  c).  crepitation
  d).  (l).    polyvalent antisera
         (2).  surgical debridement
         (3).  antibiotics-  pen G and bactrim
  e).  (a).  no
         (b).  yes

11

  a).   bacteriophage  DNA
  b).   toxemia- local infection

12

  a).  (l)  mitis
         (2) graivis
  b).  exotoxin production
         Elek plate method
  c).  Schick
  d).  (l).  negative susceptibility
         (2). pseudoreaction
         (3). combine reaction

13

  Fluid Toxoid

14

  a).  (l)    leprae
         (2).  tuberculosis
  c).  (l).    respiratory tract
         (2).  genitourinary tract
         (3).  gastrointestinal tract
  d).  (l).   lipoid cord
         (2).  protein
         (3).  lipid

15

  a).  a).  Exudative Lesion  (Ghan complex)
         b).  Productive Lesion- (Tubercle)
  b).  caseation necrosis
  c).  (l).    localize the organism
         (2).  kill the organism
         (3).  prevent the organism from spreading
  d).  creates tissue necrosis which makes the tissue easier to infect
  e).  Intradermal Injection-  Mantoux Test
         Prong Injection-  Tyne Test
  g).  (l).    streptomycin
         (2).  isoniazid
         (3).  rifampin
         (4).  ethambutol
  h).  (l).    drug penetration  in cells is poor
         (2).   caseous material interferes with drug action
         (3).  in chronic lesions the tuberculosis germs are                           non-proliferative (do not undergo cell
                 division
         (4).  lesions have fibrin barriers drugs cannot penetrate
  i).  Bacillus Calmette Guerin vacine

16

  a).  5
  b).  3
  c).  2
  d).  3
  e).  1
 

Microbiology  Take Home Test

Lecture Unit 8

Name  _______________________________________     Score  ___________

Notre: Please Place Your Answers on This Form:  In All Answers Provide The

Genus and Species Names of the Organisms

1.   a-  Provide another name for the normal intestinal flora  (1)  organisms 

           _______________________________________

      b-  How may E. coli  and Enterobacter aerogenes  be  distinguished from one

           another when performing:       

           (l)   Indole  test

          (2)  Citrate utilization

       c-  What does bacteremia due to the above organisms cause (l)

2.   Name by Genus and species name those organisms which:

       a-  Cause enteric fever:  (l)

       b-   Produce a charactersitic bluish-greenish pus formation:  (l)

       c-   Causes bacillary dysenteriae  (l):

       d-   May cause eye infections after eye surgery:  (l)

       e-   Causes intestinal pseudo-membrane formation: (l)

       f-   Organisms grow best at a pH of  8.5-9.5:  (l)

       g-   Causes epiglotitis:  (1)

3.   How may cholera be treated:  (2)

              _______________________________________________________________

       ___________________________________________________________________

4.    Are vaccines helpful to prevent:

       a-   Salmonella infections ____________  b-  Shigella infections:_______

5.    Which organism  (Provide Genus and species name:

        IS A GRAM (-) pleomorphic coccobacilli:  (l)

6.     a-  Which is the most important type of Hemophilus influenza (by

               letter)  causing disease  (l)

         b-  Indicate the virulent factor which causes the symptoms of

               whooping cough:  (l)

         c-  Indicate the most effective drug used to treat whooping cough (l)

         d-  Name the organism which causes whooping cough:  (l)