499205
Description
Quiz by daniel.praecox, updated more than 1 year ago
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Question 1
Question
Biotechnology is the use of living things or their components (cells and enzymes) to manufacture useful products, or to carry out useful reactions.
Answer
- True
- False
Question 2
Question
What organisms are used in the biotechnology industry?
Answer
-
Animals
-
Micro-organisms
-
Plants
Question 3
Question
In the bioprocessing industry, what is fermentation?
Answer
-
fermentation is the growth of micro-organisms in liquid under any condition (it can aerobic or anaerobic).
-
fermentation is the growth of micro-organisms in liquid under any condition (it must be anaerobic).
-
fermentation is the growth of micro-organisms in gas under any condition (it can aerobic or anaerobic).
Question 4
Question
What type of reaction is used for bioprocessing?
Answer
-
Enzyme controlled reaction
-
Enzyme-independent reaction
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Oxidation and Reduction reactions
Question 5
Question
In more recent times, what products have been produced in the bioprocessing industry?
Answer
-
antibiotics
-
cheese
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vaccines
-
vinegar
Question 6
Question
What method is used to overcome wasting enzymes during bioprocessing?
Answer
-
The enzymes are removed after each reaction.
-
The enzymes are immobilised.
-
There are no enzymes used in bioprocessing.
Question 7
Question
What is the vessel called in which bioprocessing takes place?
Answer
-
Sparger
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Bioreactor
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Conical Flask
Question 8
Question
What device is used to create air bubbles when it is pumped into the vessel during bioprocessing?
Answer
-
Sparger
-
Bioreactor
-
Sterile Probe
Question 9
Question
The quality and yield of the products depend on a number of different factors. Choose the correct factors ?
Answer
-
Design of the Bioreactor
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Temperature and pH
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Level of carbon dioxide outside the bioreactor
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Elimination of micro-organisms
Question 10
Question
What organisms are involved in producting antibiotics?
Answer
-
Bacteria
-
Plants
-
Yeast
-
Protozoa
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