Biochemical Engineering | Fermentation Kinetics

The application of just in time (JIT) manufacturing techniques in biotechnology is important because

Byadmin July 20, 2022

Question: The application of just in time (JIT) manufacturing techniques in biotechnology is important because
[A].

raw materials used in biotechnology are biodegradable

[B].

the products of biotechnology are biodegradable

[C].

it is a very competitive business (d) all of the above

[D].

all of the above

Answer: Option D

Explanation:

No answer description available for this question.

Biochemical Engineering | Water Treatment

Permanent hardness of water may be removed by the addition of

Question: Permanent hardness of water may be removed by the addition of
[A].

lime
[B].
soda ash
[C].
potassium permagnate
[D].
sodium bicarbonate

Answer: Option B

Explanation:

No answer description available for this question.

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Biochemical Engineering | Fermentation Reactors

A Bacillus sp. produces an antibiotic only during the stationary phase when grown in a batch culture. If grown in a 5 litre continuous culture, the steady state productivity of the antibiotic

Question: A Bacillus sp. produces an antibiotic only during the stationary phase when grown in a batch culture. If grown in a 5 litre continuous culture, the steady state productivity of the antibiotic
[A].

will increase until the culture washes out
[B].
will decrease after washout
[C].
will be zero
[D].
will be infinite

Answer: Option C

Explanation:

No answer description available for this question.

Read More A Bacillus sp. produces an antibiotic only during the stationary phase when grown in a batch culture. If grown in a 5 litre continuous culture, the steady state productivity of the antibiotic
Biochemical Engineering | Fermentation Kinetics

Wash out in steady state fermentation occurs when

Question: Wash out in steady state fermentation occurs when
[A].

dilution rate is less than maximum specific growth rate
[B].
dilution rate is higher than the maximum specific growth rate
[C].
cell concentration reaches the maximum
[D].
specific growth rate is maximum

Answer: Option B

Explanation:

No answer description available for this question.

Read More Wash out in steady state fermentation occurs when
Biochemical Engineering | Water Treatment

BOD stands for

Question: BOD stands for
[A].

biochemical oxygen demand
[B].
british oxygen demand
[C].
british oxygen depletion
[D].
biological oxygen depletion

Answer: Option A

Explanation:

No answer description available for this question.

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Biochemical Engineering | Fermentation Kinetics

In an airlift bioreactor, the air sparging region is called

Question: In an airlift bioreactor, the air sparging region is called
[A].

downcomer
[B].
disengagement zone
[C].
air riser
[D].
none of these

Answer: Option C

Explanation:

No answer description available for this question.

Read More In an airlift bioreactor, the air sparging region is called
Biochemical Engineering | Fluid Flow

Bubble free aeration systems requires

Question: Bubble free aeration systems requires
[A].

silicone tubing or gas permeable membranes to facilitate gas transfer
[B].
carbon dioxide instead of air to supply oxygen
[C].
silicone tubing or gas permeable membranes to remove carbon dioxide by oxygen in the form of hydrogen peroxide
[D].
filled headspace of the reactor with carbon dioxide

Answer: Option A

Explanation:

No answer description available for this question.

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