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499205
Biotechnology - Micro-organisms in industry
Description
This quiz examines the information in the notes and flashcard decks on biotechnology - Micro-organisms in industry. It would appeal to anyone studying intermediate level biology.
No tags specified
biology
biotechnology
intermediate
biology
biotechnology
a-levels
Quiz by
daniel.praecox
, updated more than 1 year ago
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Created by
jill.examtime
over 10 years ago
Copied by
daniel.praecox
over 10 years ago
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Resource summary
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
Oxidation and Reduction reactions
Question 5
Question
In more recent times, what products have been produced in the bioprocessing industry?
Answer
antibiotics
cheese
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
Bioreactor
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
Temperature and pH
Level of carbon dioxide outside the bioreactor
Elimination of micro-organisms
Question 10
Question
What organisms are involved in producting antibiotics?
Answer
Bacteria
Plants
Yeast
Protozoa
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