Environmental Science Practical Model Question Paper : www.srtmun.ac.in Swami Ramanand Teerth Marathwada University

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Swami Ramanand Teerth Marathwada University, Nanded.
Model Question Paper ( Practical )
Class : B. Sc. Second Year
Subject : Environmental Science
Paper : Env. 203 : Laboratory Course

Q. 1: Stain the bacterial culture by Monochrome / Gram’s / Negative staining Technique. 20
Q. 2: Determine number of Total Coliforms / Fecal Coliforms from provided sample. 20
OR
Differentiate between Fecal Coliforms and Non fecal Coliforms by IMViC test
OR
Determine Total Viable Count of Bacteria from provided water sample

http://srtmun.ac.in/Syllabus/Syllabus.aspx
http://www.srtmun.ac.in/Syllabus/B.S...%20Science.pdf

Q. 3: Determine the quality of milk by Methylene blue Reductase test. 15
OR
Isolate Azatobacter species from provided soil sample.
OR
Observe the motility of the microorganisms by hanging drop technique.
OR
Isolate bacteria / Fungi from provided soil sample.
Q. 4: Isolate Bacteria from provided sample by Streak / Pour / Spread plate method. 15
OR
Test protein Qualitatively by biuret test.
OR
Test carbohydrates Qualitatively by Benedict’s test.
Q. 5: a) Record Book submission 10
b) Viva Voce 10
c) Excursion Report 10

Swami Ramanand Teerth Marathwada University, Nanded.
Model Question Paper ( Practical )
Class : B. Sc. Second Year
Subject : Environmental Science
Paper : Env. 204 : Laboratory Course

Q. 1: Determine Suspended Particulate Matter / Respirable Suspended Particulate Matter by
High Volume Air Sampler. 20
OR
Estimate SOX / NOX from air by High Volume Air Sampler and Spectrophotometer
Q. 2: Determine Dust Fall rate by tiles exposure method. 20
OR
Determine Carbon Di Oxide ( Co2) from air by Zincondroff Technique.
Q. 3: Detect of So2 / H2S / Ammonia from ambient air by Qualitative tests. 15
OR
Interpret wind rose diagram. / Determine wind velocity.
OR
Determine Co by Co detector from Ambient air.
Q. 4: Determine Noise Level of the ambient air by dB meter. 15
OR
Determine Air pollution index.
OR
Study the Effects of So2 / H2S / Ammonia on plant material.
Q. 5: a) Record Book submission 10
b) Viva Voce 10
c) Excursion Report 10