1. Which of the following genera is most
likely to contain organisms capable of
surviving high temperature?
a) Vibrio
b) Pseudomonas
c) Torula
d) Coxiella
2. The major role of minor elements inside
living organisms is to act as
a) Co-factors of enzymes
b) Building blocks of important amino acids
c) Constituents of hormones
d) Binder of cell structure
3. The apparatus used to ma inta in a
continuous culture
a) Chemostat
b) Autostat
c) Thermostat
d) Both a and c
4. The test used to detect the deamination
of the amino acids by bacteria
a) Nessler’s reagent test
b) Proteolytic test
c) Lactose test
d) Rose aindole reagent test
5. Diphtheria is caused by
a) Corynebacterium
b) Staphylococcus
c) Streptococcus
d) None of these
6. Koplic spots observed in the mucous
membrane is characteristic feature of the
disease
a) Rubella
b) Measles
c) Mumps
d) Influenza
7. A bacterium containing prophage is
called as
a) Lytic
b) Lysogen
c) Lytogen
d) None of these
8. The most infectious food borne disease is
a) Tetanus
b) Dysentery
c) Gas gangrene
d) Botulism
9. An example for common air borne
epidemic disease
a) Influenza
b) Typhoid
c) Encephalitis
d) Malaria
10. Vrial genome can become integrated into
the bacterial genomes are known as
a) Prophage
b) Temperatephage
c) Bacteriophage
d) Metaphage