Biochemical Engineering | Enzymes And Kinetics

The effect of non-competitive inhibition on a Lineweaver-Burk Plot is that

Byadmin July 20, 2022

Question: The effect of non-competitive inhibition on a Lineweaver-Burk Plot is that
[A].

it can move the entire curve to the right

[B].

it can change the y-intercept

[C].

it can change the x-intercept

[D].

all of these

Answer: Option B

Explanation:

No answer description available for this question.

Biochemical Engineering | Fermentation Reactors

Mixing in an anaerobic sludge blanket reactor is due to

Question: Mixing in an anaerobic sludge blanket reactor is due to
[A].

rapid change in water temperatures throughout the reactor
[B].
release of gases by the microbial populations
[C].
swimming of microbes
[D].
none of the above

Answer: Option B

Explanation:

No answer description available for this question.

Read More Mixing in an anaerobic sludge blanket reactor is due to
Biochemical Engineering | Downstream Processing

Selectivity can be expressed as

Question: Selectivity can be expressed as
[A].

ratio of the distribution coefficients in different solute
[B].
mass fraction of the solute in the extract phase at equilibrium
[C].
mass fraction of the solute in the raffinate phase
[D].
ratio of the mass fraction of the solute in the extract phase to the raffinate phase

Answer: Option A

Explanation:

No answer description available for this question.

Read More Selectivity can be expressed as
Biochemical Engineering | Water Treatment

From the following sanitizers which one comes under category of surface active agents?

Question: From the following sanitizers which one comes under category of surface active agents?
[A].

Tetra phosphate
[B].
Teepol
[C].
Meta phosphate
[D].
None of these

Answer: Option B

Explanation:

No answer description available for this question.

Read More From the following sanitizers which one comes under category of surface active agents?
Biochemical Engineering | Fermentation Kinetics

The optical density sometimes drops during the lag phase because

Question: The optical density sometimes drops during the lag phase because
[A].

cells tend to grow without dividing leading to a decrease in the surface area to volume ratio
[B].
of fast cell growth causing them to fill up with DNA
[C].
cells swell up with water
[D].
cells swell up with RNA

Answer: Option A

Explanation:

No answer description available for this question.

Read More The optical density sometimes drops during the lag phase because
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.

Read More Bubble free aeration systems requires
Biochemical Engineering | Enzymes And Kinetics

An enzyme has a Km of 4.7 x 10-5M. If the Vmax of the preparation is 22m moles liter-1 min-1, what velocity would be observed in the presence of 2.0 x 10-4M substrate and 5.0 x 10-5M of a competitive inhibitor?

Question: An enzyme has a Km of 4.7 x 10-5M. If the Vmax of the preparation is 22m moles liter-1 min-1, what velocity would be observed in the presence of 2.0 x 10-4M substrate and 5.0 x 10-5M of a competitive inhibitor?
[A].

13.54μ moles liter-1min-1
[B].
6.68μ moles liter-1min-1
[C].
7.57μ moles liter-1min-1
[D].
17.8μ moles liter-1min-1

Answer: Option A

Explanation:

No answer description available for this question.

Read More An enzyme has a Km of 4.7 x 10-5M. If the Vmax of the preparation is 22m moles liter-1 min-1, what velocity would be observed in the presence of 2.0 x 10-4M substrate and 5.0 x 10-5M of a competitive inhibitor?

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