Fermentation Technology Mock Test 4

10%

Question 1 of 10

1. Which of the following is used as an electrolyte in the galvanic electrode?

SnCl₂

MgCl₂

NaCl

KCl

Question 1 of 10

Question 2 of 10

2. Which of the following process is used in the recovery of the product?

Downstream processing

Chromatography

Treatment process

Upstream processing

Question 2 of 10

Question 3 of 10

3. What is the function of a 10-bit converter?

It divides the signal into 64 steps

It divides the signal into 256 steps

It divides the signal into 128 steps

It divides the signal into 1024 steps

Question 3 of 10

Question 4 of 10

4. Which of the following is not a surface active solute?

Alkylbenzene sulfonates

Phosphoric acid esters

Halogen salts

Alcohol sulfates

Question 4 of 10

Question 5 of 10

5. Which of the following is not the factor affecting the value of K_La?

Solubility

Temperature

Bubble size

Question 5 of 10

Question 6 of 10

6. Which of the following is used in the precipitation of dextrans?

Methanol

PEG

Sodium sulphate

Ammonium sulphate

Question 6 of 10

Question 7 of 10

7. Which of the following is not a stage of product recovery?

Isolation of organism

Removal of solids

Purification and concentration

Cell disruption

Question 7 of 10

Question 8 of 10

8. The probe signal of O₂ is determined by the equation ____________

P(O₂) = C(O₂) / P_T

P(O₂) = C(O₂) + P_T

P(O₂) = C(O₂) * T_P

P(O₂) = C(O₂) * P_T

Question 8 of 10

Question 9 of 10

9. Which of the following does not influence the mass transfer?

Concentration of cells

Anatomy of cells

Types of cells

Morphology of cells

Question 9 of 10

Question 10 of 10

10. Which of the following is not a fermenter?

Blustar

New Brunswick

Biostat B

Bioflo

Question 10 of 10