Biochemical Engineering | Enzymes And Application

Discoloration can be achieved by using

Byadmin July 20, 2022

Question: Discoloration can be achieved by using
[A].

sulphloydryl oxidase

[B].

proteases

[C].

anthocyanase

[D].

all of these

Answer: Option C

Explanation:

No answer description available for this question.

Agitation And Aeration | Biochemical Engineering

The addition of antifoams to an aerated bioreactor will decrease oxygen transfer rates because antifoams

Question: The addition of antifoams to an aerated bioreactor will decrease oxygen transfer rates because antifoams
[A].

increase the tendency of bubbles to coalesce
[B].
tend to accumulate in the gas liquid interface
[C].
reduce the surface tension of the liquid
[D].
All of the above answers

Answer: Option D

Explanation:

No answer description available for this question.

Read More The addition of antifoams to an aerated bioreactor will decrease oxygen transfer rates because antifoams
Biochemical Engineering | Sterilization

The interception efficiency can be expressed as (where dp is the particle diameter and Dc cylindrical collection diameter)

Question: The interception efficiency can be expressed as (where dp is the particle diameter and Dc cylindrical collection diameter)
[A].

dp/Dc
[B].
dp x Dc
[C].
dp/Dc x 100
[D].
dpDc/100

Answer: Option A

Explanation:

No answer description available for this question.

Read More The interception efficiency can be expressed as (where dp is the particle diameter and Dc cylindrical collection diameter)
Biochemical Engineering | Fermentation Kinetics

In the stationary phase

Question: In the stationary phase
[A].

growth is proportional to death
[B].
growth rate is equal to death rate
[C].
growth rate is lesser than death rate
[D].
no co-relation exist between death rate and growth rate

Answer: Option B

Explanation:

No answer description available for this question.

Read More In the stationary phase
Agitation And Aeration | Biochemical Engineering

The power consumption in a stirring vessel can be assessed by using a

Question: The power consumption in a stirring vessel can be assessed by using a
[A].

dynamometer
[B].
strain gauge attached to agitator shaft
[C].
watt meter attached to agitator motor
[D].
all of these

Answer: Option D

Explanation:

No answer description available for this question.

Read More The power consumption in a stirring vessel can be assessed by using a
Biochemical Engineering | Water Treatment

Permanent hardness of water is caused by the presence of

Question: Permanent hardness of water is caused by the presence of
[A].

bicarbonates of calcium and magnesium
[B].
carbonates of sodium and potassium
[C].
chlorides and sulfates of calcium and magnesium
[D].
phosphates of sodium and potassium

Answer: Option C

Explanation:

No answer description available for this question.

Read More Permanent hardness of water is caused by the presence of
Biochemical Engineering | Enzymes And Kinetics

For an enzyme that displays Michaelis-Menten kinetics, the reaction velocity (as a fraction of Vmax) observed at [S] = 2 KM will be

Question: For an enzyme that displays Michaelis-Menten kinetics, the reaction velocity (as a fraction of Vmax) observed at [S] = 2 KM will be
[A].

0.09
[B].
0.33
[C].
0.66
[D].
0.91

Answer: Option C

Explanation:

No answer description available for this question.

Read More For an enzyme that displays Michaelis-Menten kinetics, the reaction velocity (as a fraction of Vmax) observed at [S] = 2 KM will be

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