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Biotechnology - 31

1-	The Ig locus is about
	A -	2/3^rdof all hybridomas
	B -	l/3^rd of all hybridomas
	C -	l/2^nd of all hybridomas
	D -	1/4^th of all hybridomas
2-	The hybrid cells can be propagated
	A -	in tissue culture
	B -	as ascites in peritoneal cavity of mice
	C -	Both (a) and (b)
	D -	None of these
3-	TC cells are important in controlling
	A -	virus infections
	B -	allergy
	C -	autoimmunity
	D -	All of these
4-	The yeast generated during the fermentation of beer is generally separated by
	A -	centrifugation
	B -	filtration
	C -	cell disruption
	D -	All of these
5-	Final alcohol content in wine varies from
	A -	6-9 % by weight
	B -	8-13 % by weight
	C -	Both (a) and (b)
	D -	13-15 % by weight
6-	What is the desirable sugar content of the grapes required for the wine production?
	A -	2-5%
	B -	5-10%
	C -	10-14%
	D -	14-20%
7-	Which of the following is true for the ale beer?
	A -	Top yeast of S cerevisiae is used
	B -	Fermentation is quick and completes in 5-7 days
	C -	Quantity of hops used is more than in lager beer
	D -	All of the above
8-	Bock beer is prepared from
	A -	roasted germinated barley seeds
	B -	rice
	C -	wheat
	D -	grapes
9-	Sherry is a type of
	A -	wine
	B -	beer
	C -	brandy
	D -	None of these
10-	Which is not the purpose of punching down?
	A -	To reduce possible microbial spoilage
	B -	To extract tannin
	C -	To oxidize the wine
	D -	To keep the cap moist

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