Exercise: Downstream Processing

Questions for: Downstream Processing

Conventional adsorption is a
A:
reversible process
B:
irreversible process
C:
either reversible or irreversible
D:
none of these
Answer: A
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Which of the following is not the physical method for the cells rupturing?
A:
Milling
B:
Homogenization
C:
Ultrasonication
D:
Enzymatic digestion
Answer: D
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The stage wise operation of adsorption is called
A:
contact filtration
B:
conventional adsorption
C:
affinity adsorption
D:
ion exchange
Answer: A
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The effectiveness of a solvent can be measured by the
A:
distribution coefficients
B:
selectivity
C:
both (a) and (b)
D:
diffusivity
Answer: C
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The disk centrifuge is the type of centrifuge used most often for bio separations due to its
A:
continuous operation
B:
lesser cost
C:
higher speed
D:
ease in operation
Answer: B
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