Biochemical Engineering | Fermentation Kinetics

Diauxie is

Byadmin July 20, 2022

Question: Diauxie is
[A].

growth factors

[B].

microbiological die off

[C].

the simultaneous uptake of nutrients

[D].

the stagewise uptake of nutrients

Answer: Option D

Explanation:

No answer description available for this question.

Biochemical Engineering | Fluid Flow

The approach which is commonly used to determine the level of damage to animal cells in a culture medium is to monitor

Question: The approach which is commonly used to determine the level of damage to animal cells in a culture medium is to monitor
[A].

the concentration of lactate in the medium
[B].
the level of lactate oxidase activity in the medium
[C].
the level of lactate dehydrogenase activity
[D].
the level of lactase activity in the medium

Answer: Option C

Explanation:

No answer description available for this question.

Read More The approach which is commonly used to determine the level of damage to animal cells in a culture medium is to monitor
Biochemical Engineering | Fermentation Reactors

On a glucose medium, the growth of an organism is characterized by the following Monod model and stoichiometric parameters μm = 0.3 h-1, Ks =0.05 g.l-1 and Yxs = 0.3 g.g-1 When this organism is grown in a 2 litre continuous on a medium containing 10 g.l-1 of glucose added at 1 l.h-1, the steady state concentration of biomass in the reactor will be

Question: On a glucose medium, the growth of an organism is characterized by the following Monod model and stoichiometric parameters μm = 0.3 h-1, Ks =0.05 g.l-1 and Yxs = 0.3 g.g-1 When this organism is grown in a 2 litre continuous on a medium containing 10 g.l-1 of glucose added at 1 l.h-1, the steady state concentration of biomass in the reactor will be
[A].

0 g.l-1
[B].
0.4 g.l-1
[C].
0.5 g.l-1
[D].
10 g.l-1

Answer: Option A

Explanation:

No answer description available for this question.

Read More On a glucose medium, the growth of an organism is characterized by the following Monod model and stoichiometric parameters μm = 0.3 h-1, Ks =0.05 g.l-1 and Yxs = 0.3 g.g-1 When this organism is grown in a 2 litre continuous on a medium containing 10 g.l-1 of glucose added at 1 l.h-1, the steady state concentration of biomass in the reactor will be
Biochemical Engineering | Fermentation Reactors

When the product formation is approximately equal to the rate of cell growth, the pattern of product formation is termed as

Question: When the product formation is approximately equal to the rate of cell growth, the pattern of product formation is termed as
[A].

uncoupled
[B].
growth associated
[C].
non-growth associated
[D].
metabolically uncoupled

Answer: Option B

Explanation:

No answer description available for this question.

Read More When the product formation is approximately equal to the rate of cell growth, the pattern of product formation is termed as
Agitation And Aeration | Biochemical Engineering

The volume of liquid (VL) in a cylindrical reactor can be calculated from the liquid height (HL) and tank diameter (Dt) using the following equation

Question: The volume of liquid (VL) in a cylindrical reactor can be calculated from the liquid height (HL) and tank diameter (Dt) using the following equation
[A].

VL = 4/3 x π x HL x Dt3/8
[B].
VL= HL x π x Dt2/4
[C].
VL= HL x π x Dt2
[D].
VL= 4 x π x Dt2

Answer: Option B

Explanation:

No answer description available for this question.

Read More The volume of liquid (VL) in a cylindrical reactor can be calculated from the liquid height (HL) and tank diameter (Dt) using the following equation
Biochemical Engineering | Sterilization

The highest temperature which appears to be feasible for batch sterilization is

Question: The highest temperature which appears to be feasible for batch sterilization is
[A].

121°C
[B].
100°C
[C].
105°C
[D].
130°C

Answer: Option A

Explanation:

No answer description available for this question.

Read More The highest temperature which appears to be feasible for batch sterilization is
Agitation And Aeration | Biochemical Engineering

A typical ceiling fan would be best described as a(n)

Question: A typical ceiling fan would be best described as a(n)
[A].

radial flow impeller
[B].
axial flow impeller
[C].
intermig impeller
[D].
Rushton turbine

Answer: Option B

Explanation:

No answer description available for this question.

Read More A typical ceiling fan would be best described as a(n)

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