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Bacteria and Gram Staining- Part 3
See all quizzes of Bacteria anh Gram staining- Part 3 here:
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 maintain 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
11. Rancidity of stored foods is due to the
activity of
a. Toxigenic microbes
b. Proteolytic microbes
c. Saccharolytic microbes
d. Lipolytic microbes
12. Virion means
a. Infectious virus particles
b. Non-infectious particles
c. Incomplete particles
d. Defective virus particles
13. Virulence of the microorganisms can be
reduced by
a. Attenuation b. A virulence
c. Inactivation d. Freezing
14. The test used for detection of typhoid fever
a. WIDAL test b. ELISA
c. Rosewaller test d. Westernblotting
15. Bacteriophage capable of only lytic
growth is called
a. Temperate b. Avirulent
c. Virulent d. None of these
16. Diphtheria bacillus is otherwise known as
a. Fried-Landers bacillus
b. Kleb’s hofflers bacillus
c. Frchs bacillus
d. Koch’s bacillus
17. Acridine dyes are more effective against
a. Gram positive b. Gram negative
c. Ricke Hsia d. Mycoplasma
18. In bacteria pigment bearing structures are
a. Chloroplast b. Protoplast
c. Sphaeroplast d. Chromatophores
19. The procedure of differential staining of
bacteria was developed by
a. A.H. Gram b. H.C. Gram
c. N.C. Gram d. H.A. Gram
20. Intermediate group of pathogen between
bacteria and viruses which are intracellular
parasites are called
a. Mucoplasmas b. Rickettsias
c. Prions d. Virusoides
21. Bacillus is an example of
a. Gram positive bacteria
b. Gram negative bacteria
c. Virus
d. Viroid
22. Amoebic dysentery in humans is caused
by
a. Plasmodium
b. Paramecium
c. Yeast
d. Entamoeba histolytica
23. Viral genome that can become integrated
into bacterial genome is called
a. Prophage b. Temperate phage
c. Bacteriophage d. Metaphage
24. Cytochromes are
a. Oxygen acceptors b. ATP acceptors
c. Electron acceptors d. Protein acceptors
25. The cells having F plasmid in the
chromosomes were termed as
a. Hfr b. F–
c. Hbr d. C+
26. Recombination process occurring through
the mediation of phages is
a. Conjunction b. Transduction
c. Transformation d. Transfection
27. Mordant used in grams staining is
a. Crystal violet b. Iodine
c. Saffranin d. All of these
28. Parasitic form must contain
a. Capsule b. Cell-wall
c. Endospores d. Flagella
29. Gram staining is an example for
a. Simple staining b. Differential staining
c. Negative staining d. None of these
30. Following Cocci are non-motile except
a. Staphylococcus b. Meningococcus
c. Gonococcus d. Rhodococcus agilis
