BSc Biotechnology Sem VI 2014 2015 2015 PAPER 1 Question Paper - Mumbai University | munotes

Questions asked in this paper

1. Q4 ara con All questions carry [Total Marks directed (any three) —
   • (i) Give an example of homoferme )
   • (i) Name the starter used lactic acid bacteria, 3 enzyme is used to determi milk. of pasteurizat
   • (iv) Fungi used in ripening of of Example of Hard Cheese
   • (vi) Flavouring compounds in yogurt piscuss the following (any two) :— (@) Changes tn flora of raw 12
   • (i) Process of butter manufacture Spoilage of milk Pasteurization and MBRT > (2) the following (any two) :— @ Give one example of semi-synthetic
   • (i) State an application of citric acid
   • (i) Name the flavouring agent used
   • (v) Give one example of starchy raw material used for ethanol production fo) Explain (any 1 Elaborate on (any Production of ethanol
   • (i) Surface culture method for citric acid production
   • (ii) Production of red wine
2. Q4 ) Give the role function of (any three)
   • (ii) Galvanic electrodes in fermentor Pressure in a fermentor
   • (b) Attempt the following (any two)
   • (i) Elaborate on the measurement and need to control dissolved
   • (ii) Diagrammatically explain the Airlift fermentor with an outer loop
   • (iii) Discuss the working and applications of Bubble Column Fermentor,
   • (iv) Enlist with Suitable examples the three main classes of sensors and how they are characterized in relation to their application for process cy
   • (a) Give one example of (any three)
   • (i) Physical method of cell disruption
   • (iv) Agent used to flocculate bacteria
   • (v) A centrifuge used to separate mycelia
   • (vi) An anionic exchanger
   • (b) Give an account of (any two)
   • (i) Precipitation with two examples
   • (ii) Cell aggregation and flocculation
   • (iii) Centrifugation in downstream processing
   • (iv) Affinity chromatography in downstream Principle an Write short notes on (any
   • (i) Streptomycin production
   • (ii) Steps of cheese making Enumeration of organism Presentin milk, Spoilage-of beer
   • (vi) Ultrasonication in downstream Processing,

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