B.Sc-B.Sc Microbiology 1st Sem Introduction to Microbiology(University of Pune, Pune-2013)
F.Y.B.Sc.
MICROBIOLOGY
SEAT No. :
[Total No. of Pages : 2
Introduction to Microbiology
(Paper - I) (2008 Pattern)
Time : 3 Hours] [Max. Marks : 80
Instructions to candidates:
1) All questions are compulsory.
2) Draw neat labelled diagrams wherever necessary.
3) Figures to right indicate full marks.
Q1) Attempt the following
a) Write two examples of capsulated bacteria.
b) Match the following and rewrite
i) Poliovirus • ds DNA
- l phage ss RNA
[lambda phage] • ds RNA
c) Name two bacteria containing sulphur granules.
d) What are lipids made up of?
e) Which is the major characteristic of algae?
f) State True or False :-
i) F pilus helps in conjugation.
ii) Bacterial ribosomes are 70 S type.
g) Enlist components of an atom.
h) Name the sugar derivatives present in peptidoglycan.
Q2) Write short notes on [ANY FOUR]
a) Buffers
b) Tyndall’s experiment
c) Rickettsia
d) Polysaccharides
e) Structure of endospore
f) Importance of fungi
Q3) Attempt ANY FOUR of following :- [16]
a) Diagrammatically illustrate structure of Gram negative bacterial flagella.
b) Describe vesicles found in bacteria.
c) Explain developments in field of microscopy.
d) Enlist contributions of Pasteur.
e) Compare in tabular form – nuclear regions of procaryotes and eucaryotes.
f) Explain role of Bacillus in natural environment and human health.
Q4) Explain ANY TWO of the following :-
a) Developments in field of genetics.
b) General characters of viruses.
c) Structure of bacterial cell membrane
d) role of proteins
Q5) Attempt ANY ONE of following :-
a) Describe life cycle of plasmodium in detail.
b) How did Robert Koch establish aetiology of anthrax? Enlist Koch’s
postulates and add a note on his other contributions to microbiology.
| Earning: Approval pending. |
