Online Biochemical Engineering Test - Biochemical Engineering Test 1
Instruction:
- This is a FREE online test. Beware of scammers who ask for money to attend this test.
- Total number of questions: 20.
- Time allotted: 30 minutes.
- Each question carries 1 mark; there are no negative marks.
- DO NOT refresh the page.
- All the best!
Marks : 2/20
Total number of questions
20
Number of answered questions
0
Number of unanswered questions
20
Test Review : View answers and explanation for this test.
1.
Which of the following statements is not true?
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Learn more problems on : Enzymes and Kinetics
2.
An enzyme and a reactant molecule maintain relationship as
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3.
The active site of an enzyme remains
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4.
A classical uncompetitive inhibitor is a compound that binds
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5.
The types of inhibition pattern based on Michaelis Menten equation are
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6.
Milk digestibility is improved by using
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Learn more problems on : Enzymes and Application
7.
Which of the following metallic ion is there in ascorbic acid oxidase?
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8.
The continuous cultures are not widely used in industry because
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Learn more problems on : Fermentation Reactors
9.
Production of organic acids in batch culture is generally growth associated phase followed by non-growth associated production. The probable reason for this is that
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Learn more problems on : Fermentation Reactors
10.
Biomass concentrations during fermentation is
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Learn more problems on : Fermentation Kinetics
11.
Turbine impeller consists of flat impeller blades with
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Learn more problems on : Agitation and Aeration
12.
At 25°C, the saturation concentration of oxygen in water is 1.26 mmol/l and the partial pressure of oxygen is 1 atm. The Henry's law constant will be
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Learn more problems on : Agitation and Aeration
13.
Small propellers turn at the speed of either
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14.
Which of the following model holds correct for the two-film theory? (where KL is the mass transfer coefficient, DAB diffusivity and Zf film thickness)
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15.
Pluronic F68 is added to cell culture media as
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Learn more problems on : Fluid Flow
16.
Which of the following can act as a shear protectorant?
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17.
For the extractions operation, the selectivity should be
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Learn more problems on : Downstream Processing
18.
Permanent hardness of water may be removed by the addition of
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Learn more problems on : Water Treatment
19.
Zeolite softening process removes both temporary and permanent hardness of water. In this process the calcium and magnesium present in water are precipitated as
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20.
The maximum desirable limit (BIS) of total hardness (as CaCo3) in drinking water is
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Learn more problems on : Water Treatment
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