Biochemical Engineering | Fermentation Kinetics

A mixed fermentation is one, which produces

Byadmin July 20, 2022

Question: A mixed fermentation is one, which produces
[A].

both alcohol and carbon dioxide

[B].

both acid and carbon dioxide

[C].

both acid and alcohol

[D].

several different kinds of acid

Answer: Option C

Explanation:

No answer description available for this question.

Biochemical Engineering | Enzymes And Kinetics

The active site of an enzyme differs from an antibody-antigen binding site in that the enzyme active site

Question: The active site of an enzyme differs from an antibody-antigen binding site in that the enzyme active site
[A].

contains modified amino acids
[B].
catalyzes a chemical reaction
[C].
is complementary to a specific ligand
[D].
contains amino acids without side chains

Answer: Option B

Explanation:

No answer description available for this question.

Read More The active site of an enzyme differs from an antibody-antigen binding site in that the enzyme active site
Biochemical Engineering | Immobilized Enzyme

The support material for immobilization of cells of Bacillus subtilis is

Question: The support material for immobilization of cells of Bacillus subtilis is
[A].

ion exchange resins
[B].
gelatin
[C].
Anthracite
[D].
agarose and carbodiimide

Answer: Option D

Explanation:

No answer description available for this question.

Read More The support material for immobilization of cells of Bacillus subtilis is
Biochemical Engineering | Fermentation Kinetics

The function(s) of the draft tube in an airlift bioreactor is

Question: The function(s) of the draft tube in an airlift bioreactor is
[A].

to reduce bubble coalescence
[B].
to improve circulation
[C].
to even out shear conditions throughout the reactor
[D].
all of the above

Answer: Option D

Explanation:

No answer description available for this question.

Read More The function(s) of the draft tube in an airlift bioreactor is
Agitation And Aeration | Biochemical Engineering

If liquid density and viscosity remains constant, then the Reynolds number in a stirred tank reactor will vary with the

Question: If liquid density and viscosity remains constant, then the Reynolds number in a stirred tank reactor will vary with the
[A].
impeller diameter
[B].

square root of the impeller diameter
[C].

square of the impeller diameter
[D].

cube of the impeller diameter

Answer: Option C

Explanation:

No answer description available for this question.

Read More If liquid density and viscosity remains constant, then the Reynolds number in a stirred tank reactor will vary with the
Agitation And Aeration | Biochemical Engineering

Industrial paddle agitators turn at the speed of

Question: Industrial paddle agitators turn at the speed of
[A].

20 and 150 rpm
[B].
150 and 300 rpm
[C].
400 and 800 rpm
[D].
1150 rpm

Answer: Option A

Explanation:

No answer description available for this question.

Read More Industrial paddle agitators turn at the speed of
Biochemical Engineering | Fluid Flow

A fluid in which the viscosity increases with increasing stirrer speed and mixing time can be called as

Question: A fluid in which the viscosity increases with increasing stirrer speed and mixing time can be called as
[A].

newtonian fluid
[B].
pseudoplastic, thixotropic fluid
[C].
dilatant, rheopectic fluid
[D].
dilatant pseudoplastic fluid

Answer: Option C

Explanation:

No answer description available for this question.

Read More A fluid in which the viscosity increases with increasing stirrer speed and mixing time can be called as

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