A typical tubular centrifuge has a bowl of 2 to 5 inch in diameter and 9 to 30 inch in height with a maximum rotating speed of

Question: Which of the following organisms will continue their metabolism at high substrate concentrations?
[A].

Pseudomonas aeruginosa

[B].

Saccharomyces cerevisiae

[C].

Bacillus subtilis

[D].

Escherichia coli

Answer: Option A

Explanation:

No answer description available for this question.

Question: In a fluidized bed reactor, the function of the disengagement zone is to
[A].

reduce loss of particles from the reactor

[B].

reduce the velocity of the particles near the surface of the reactor

[C].

reduce foaming problems

[D].

all of the above

Answer: Option D

Explanation:

No answer description available for this question.

Question: A microorganism which is subjected to the Crabtree effect is most likely to
[A].

ferment in the presence of low concentrations of sugar and dissolved oxygen

[B].

respire in the presence of low sugar and high dissolved oxygen concentrations

[C].

ferment in the presence of high concentrations of sugar and dissolved oxygen

[D].

respire in the presence of high sugar and low dissolved oxygen concentrations

Answer: Option C

Explanation:

No answer description available for this question.