Which of the following is used to calculate mass of substrate in the reactor?

Question: During the log phase cell numbers increase exponentially
[A].

because cells produce enzymes

[B].

because cells do not have cell membranes

[C].

because cells are autocatalysts

[D].

because the rate of cell division increases exponentially

Answer: Option C

Explanation:

No answer description available for this question.

Question: Which of the following is incorrect?
[A].

The mechanical agitation and aeration are effective for suspension of cells

[B].

The mechanical agitation and aeration are effective for mixing the medium

[C].

STF can’t be used for high viscosity medium

[D].

The mechanical agitation and aeration are effective for oxygenation

Answer: Option C

Explanation:

No answer description available for this question.

Question: The increased air flow rate in bubble column fermenter can cause excessive foaming and high retention of air bubbles in the column which
[A].

decreases the productivity of the fermenter

[B].

increases the productivity of the fermenter

[C].

modestly increases the productivity of the fermenter

[D].

does not affect on the productivity

Answer: Option A

Explanation:

No answer description available for this question.