B.Pharmacy (Semester IV) (CGPA Pattern) Examination, 2017
MICROBIOLOGY
Day and Date Monday, 8-5-2017 Total Marks 70
Time 3.00 p.m. to 6.00 p.m.
1. Choose the correct answer. (15×1=15)
is prokaryotic micro-organism.
Virus Mould Algae Bacteria
Following is a non-cellular micro-organism.
Polio Virus E. Coli
Candida albicans CI. diphtheria
Cedar wood oil is used for magnification of optical
microscope.
10X 5X 45X d)100X
Rod shaped bacteria arranged in chains are called
Diplococci Staphylococci
Streptococci Streptobacilli
Extra nuclear genetic element of DNA present in some bacteria called
as
Spore Ribosome
Mesosome Plasmid
Ethanol is used in Grams staining agent.
Staining Mordant
Decolourizing Fixing
Exotoxins are chemically in nature.
Protein Polysaccharides
Lipids Fats
Unicellular fungi are called
Mould Yeast
Dimorphic fungi All
Which of the following microorganism is observed only under electron
microscope
Diplococci Staphylococci
Streptococci Pox virus
10) Viruses are not cultivated using
Laboratory animals Embryonated egg
Tissue culture Nutrient Broth
11) HIV virus infects type of T lymphocytes.
CD 8 CD 10 CD 5 CD 4
12) Virus is developed from the host cell membrane.
DNA core Envelope
Capside Inclusion bodies
13) Gram positive bacteria retains primary colour because they contains

Low lipids in cell wall Mg-ribonuclease
Thick cell wall All of the above
14) Weak iodine solution (Mordant) used in gram staining for
De-stain the cell Staining the cells
Fix the primary stain Counterstain
15) One of the following chemical is not used for gaseous sterilization.
Formaldehyde Beta-propiolactone
Ethylene oxide Carbon di-oxide
SLR-D 17
2. Answer any five of the following
Write a note on phase contrast microscope.
Explain the structure of a typical bacterium.
Define chemotaxis. Draw diagram of bacterial flagella. How it works
Add note on structural symmetry in viruses.
Write difference between fungi and bacteria. Write two examples of each.
Define sterilization. Add a note on biological indicators with examples.
3. Answer any 3 of the following (3×10=30)
Add a note on Bacterial growth requirements, medium composition with one
example. Enlist various types of media.
Define and classify microscopes. Give a detail note on electron microscope
with its types.
Write methods of viral cultivation. Add a detail note on HIV.
Define sterilization, classify and explain methods of sterilization. Write RW
coefficient test for evaluation of disinfectants.