Tuesday, 10 May 2011


B.Tech. Bio-Technology-Question Papers-2nd Year
Below is the 2nd Year Question Papers
No. Subject Code Name

1.BT2204 Principles of Chemical Engineering-Question Bank
2.GE2211 Environmental science and Engineering-Question Bank
3.BT2201 Cell Biology-Question Bank
4.BT2202 Bioorganic Chemistry-Question Bank
6.BT2203 Biochemistry – I-Question Bank
5.BT2251 Basic Industrial Biotechnology-Question Bank
6.BT2252 Unit Operations-Question Bank
7.BT2253 Chemical Thermodynamics and Bio Thermodynamics-Question Bank
8.BT2254 Instrumental Methods of Analysis-Question Bank
9.BT2255 Microbiology-Question Bank

B.Tech. Bio-Technology-Question Papers-3rd Year

Below is the 3rd Year Question Papers
Num. Subject Code Name

1.GE1301 Professional Ethics & Human values-Question Bank
2.BT1301 Enzyme Engg. & Technology-Question Bank
3.BT1302 Biochemistry II-Question Bank
4.BT1303 Bioprocess Principles-Question Bank
5.BT1304 Mass Transfer operations-Question Bank
6.BT1305 Genetic Engineering-Question Bank
1.BT1351 Bio informatics-Question Bank-Question Bank
2.BT1352 Chemical Reaction Engineering-Question Bank
3.BT1353 Bioprocess Engineering-Question Bank
4.BT1354 Protein Engineering-Question Bank
5.BT1001 Environmental Biotechnology-Question Bank
6.BT1014 Molecular Pathogenesis-Question Bank
7.BT1006 Principles of Food Processing-Question Bank
8.BT1009 Cancer Biology-Question Bank
BT2255 Microbiology Anna university subject notes
lecturer notes unit wise unit 1 , unit 2 unit 3 unit 4
unit 5 . here you can find all notes for all the five
58.  Autoclave.
59.  Pasteurization as a method to control
60.  Describe use of low temperature and osmotic
pressure to control microorganisms.
61.  Mechanism of action and applications of ultraviolet
62.  Ionizing radiations.
63.  What is filtration? Explain any two filters used
for sterilization.
64.  Triphenylmethane dyes.
65.  Quaternary ammonium compounds.
66.  Gaseous sterilization.
67.  Comment on – i) need to control microorganisms, ii)
patterns of microbial death.
68.  Comment on modes of action of antimicrobial agents.
69.  Define pasteurization and explain methods.
70.  Fractional sterilization.
71.  Describe use of low temperature to control
72.  Desiccation.
73.  Use of osmotic pressure to control microorganisms.
74.  What is radiation sterilization? Give mechanism and
one example.
75.  HEPA filter.
76.  Membrane filter.
77.  Seitz filter.
78.  Mechanism of action and applications of mercury.
79.  Aldehydes to control microorganisms.
80.  Streak plate technique.
81.  Pour plate technique.
82.  Two membered cultures.
83.  Explain isolation in liquid medium.
84.  Describe colony characters on solid medium.
85.  H2S production.
86.  Explain MR-VP test.
87.  What is pure culture? Write a note on origin of
pure culture.
88.  Roll tube method.
89.  Spread plate technique.
90.  Fermentation of carbohydrate.
91.  Indol test.
92.  Explain use of enzyme production for identification
of organisms.
93.  With suitable diagram explain the methods for
streak plate technique.
94.  What is cultivation? Explain growth factor
requirements of bacteria.
95.  What is cultivation? Explain carbon, nitrogen and
energy requirements of bacteria
96.  What is cultivation? Explain H,S,P and mineral
requirements of bacteria.
97.  Define medium. Explain selective and differential
media with example.
98.  Define medium. Explain living and nonliving media
with example.
99.  Write a note on preparation of medium.
100.Chemical methods of enrichment.
101. What is enrichment? Explain any two biological
methods of enrichment.
102.What is enrichment? Explain physical methods of
103.Define anaerobe. Explain any two methods for their
104.What are viruses? Describe cultivation of
105.What are viruses? Describe cultivation of viruses in
living animals.
106.Comment on carbon, nitrogen and energy requirement
of bacteria.
107.Define medium. What is the role of peptone, NaCl and
agar in the medium?
108.Define medium. What is the role of yeast extract,
malt extract and agar in the        medium?
109.Define medium. Explain the types of medium based on
physical state.
110.Explain synthetic and semi synthetic medium with
111.What is enrichment? Explain use of incubation
temperature and pH of medium for            enrichment.
112.What is enrichment? Explain use of inhibitory
substances for enrichment.
113.What is enrichment? Explain micromanipulator
114.Define anaerobe. Explain candle jar method.
115.Write a note on MacIntosh jar.
116.Define anaerobe. Explain use of pyrogallolic acid.
117.Comment on cultivation of plant viruses.
118. Types of tissue culture.
119.What is dye? Explain acidic, basic and neutral dyes
with examples.
120.What is dye? Explain natural, synthetic and leuco
dyes with examples.
121.Explain the types and mechanism of action of
122. Explain the mechanism of action of mordant and give
123.Write a note on simple staining.
124.Write a note on Gram staining.
125.Write a note on acid fast staining.
126.Concept of dye and stain.
127.Explain the term chromophore.
128.Explain the term auxochrome.
129.Explain the uses of stain.
130.Neutral dyes.
131.What is mordant? Explain the method of application.
132.What is mordant? Give the mechanism of action.
133.What is mordant? Explain the types and examples.
134.Explain the terms natural, synthetic and leuco dyes.
135.Comment on Gram variable reaction.
136. Write a note on differences between Gram positive
and Gram negative cell wall
137.Explain the mechanism of Gram staining.
138.Explain the mechanism of acid fast staining.
139.What is monochrome staining? Give procedure.
140.Give examples of stains used in simple and
differential staining.
141.Compare bright field and dark field microscope.
142.Types and functions of condenser.
143.Types and functions of objective.
144.Types and functions of ocular.
145.How is image formed in compound microscope?
146.Explain the principle and working of oil immersion
149.Numerical aperture.
150.Chromatic aberration.
151.Define microscope. Explain types and functions of
152.Define microscope. Explain types and functions of
153.Define aberration. Explain chromatic and spherical
154.Define aberration. Explain coma, astigmatism and
155.With suitable diagram explain image formation in
compound microscope.
156.  With suitable diagram explain the principle and
working of oil immersion lens.
157.What is microscope? Compare bright field and dark
field microscope.
158.Explain the terms magnification and resolution.
159.What is aberration? Explain any 3 types.
160.Numerical aperture.


can u pls post M.Tech Question Bank also

.BT2201 Cell Biology-Question Bank?

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