Download SGBAU BSc 2019 Summer 6th Sem Microbiology Industrial Fermentation Food Microbiology n Metabolism Question Paper

AW?l779
B.Sc. (Part?III) Semester?Vl Examination
6S : MICROBIOLOGY
(Industrial F ermentations Food Microbiology and Metabolism)
'I?iuic : Three Hours]

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Note z?(l) All quesliuns are compulsory.
[Maximum Marks : 80
(2) Draw neat and labelled diagrams wherever necessary.
I. (a) Fill in the blanks :
(i) invented the process of Pasteurimtion.

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(1i) Full form of WSL .
(iii) EMP Pathway is also known as
(iv) Cheddar Cheese is a type of cheese.
(b) Choose the correct alternative :
(i) What is meant by SCP ?

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(a) Social Cell Programme (b)
(c) Standard Cuid Procedure (d)
(ii) The temperature for HTST method is :
(a) 62.8?C (b)
(c) 7 I . 1?C ((1)

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(iii) Test performed for examination of milk :
(a) MBRT (b)
(c) Coagulase (d)
(iv) The end product of glycolysis is :
(a) Lactic acid (b)

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(c) Pyruvic acid (d)
(0) Answer the following in one sentence each :
(i) De?ne Fcnnentalion
(ii) De?ne Molasses
(Iii) De?ne antifoamingAgent

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(iv) De?ne C arming.
YBC'16543 I
to
Single Cell Protein
None of these

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71 .5?C
50.4?C
CRT
Ames Test
Citric acid

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Acetic acid 2
4
(Contd.)

U1

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6.
YBC?r 16543 "
(a)
(b)
(C)

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(d)
(C)
(0
(a)
(b)

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(C)
(d)
(e)
(1)
(3)

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(b)
(C)
(d)
(?3)
(0

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De?ne Industrial Microbiology and write us scopc.
Describe in brief Secondary Scrccning.
What are ideal characteristc: of production strain ?9
0R
Draw well labelled dlagram oI? ?-rmemor.

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Describe inoculum build ur.
Explain sterilization (vffcxmcnmt?on chium?
Explain the working of Fri 1gc generator.
(jive some important industrial uscs ofcitric acid.
What is malt ? How it is prepared ?I?

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OR
Draw a llow-sheel diagram for :mlustrial production ot'cthyl alcohol from Molasscs.
Give various types of Vinegar.
Explain \arious defects of Wine.
Draw ?ow-sheet diagram for Pc-mcillin production.

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De?ne actix'e dry yeast. me Cows it differ from comprcsscd yeast ?
Explain in brief Microbia! prnduction 0f Vit? B12.
OR
Give any six applications ofamylase.
Explain in brief recovery zmd pm?calion of Penicillin.

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De>cribc in bricl?bacteria sinch cell protein
Explain in detail the manufachring proccss 01 \Iilk Powder.
OR
What is PasIt-urization '.? Describc in detail methods 01? I?astcurization process.
(a)

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(b)
(C)
(d)
(C)
(0

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Describe in brief food intoxication.
Describx: in brief Sauerkraut Production.
Describe in bricl'prcsen?ativn ol' l'oods by radiation.
OR
What is botulism '.? Describe in brief.

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Describe in bricfproducLion pf ldli.
Discuss in brief sources of mad contamination.
Describe in detail classi?cati? ?n vt? enzymes b) [L B system.
OR
Discuss in detail the TriCill?bCX) l:c Acid Cyclc (TCA).

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