Mycobacteria Flashcards
1) Giant cells typically occur in tubercles
true
2) Mycobacterium tuberculosis can cause generalised tuberculosis in pigs
true
3) Mycobacterium tuberculosis can cause tuberculosis in humans
true
4) Facultative pathogenic mycobacteria can colonise only cold-blooded animals
false
5) Mycobacteria are facultative intracellular bacteria
true
6) Saprophytic and facultative pathogenic mycobacteria cannot colonise warm blooded animals
false
7) Facultative pathogenic Mycobacteria can only reproduce in the environment
false
8) Facultative pathogenic Mycobacteria can only colonize in warm-blooded animals
false
9) There is no antigen connection between facultative and obligate pathogenic mycobacteria
false
10) Pigs are resistant against Mycobacterium tuberculosis
false
11) Lympho-haematogenous spread of mycobacteria can be seen in the post primary phase of tuberculosis
false
12) There is a close antigen relationship between mycobacteria
true
13) Mycobacterium bovis can cause tuberculosis only in ruminants
false
14) Mycobacterium bovis can cause generalized tuberculosis in goats
true
15) Tuberculin is an extract made from broth culture of mycobacteria
true
16) The tuberculin contains antigens from mycobacteria
true
17) Tuberculin is the toxin produced by mycobacteria
false
18) Intra canalicular spread of mycobacteria can be seen in the post primary phase of tuberculosis
true
19) Antibodies against mycobacteria are detected in the tuberculin test
false
20) Facultative pathogenic mycobacteria can cause local lesions in pigs
true
21) Facultative pathogenic mycobacteria cannot cause tuberculosis
false
22) Mycobacteria are acid and alcohol fast bacteria
true
23) Mycobacterium tuberculosis can cause generalized tuberculosis in parrots
true
24) Fresh tuberculosis lesions in the lymph nodes are common the early generation
true