Welcome to the Quiz!
This quiz contains 10 questions from a mix of 1 subtopics.
Proteins can be grouped into 2 categories known as globular and proteins.
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Which type of protein is usually spherical in shape?
globular
fibrous
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Name one example of a fibrous protein
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Which group do enzymes belong to?
globular
fibrous
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How many polypeptide chains does haemoglobin contain?
1
2
3
4
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Haemoglobin is made up of 2 alpha chains and 2 chains.
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Give two features that allow haemoglobin to carry oxygen around the body
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How many polypeptide chains does a collagen molecule contain?
1
2
3
4
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Which amino acid is found approximately every third position in a collagen polypeptide?
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Which of the following bonds hold collagen polypeptide chains together?
(Select all that apply)
hydrogen
ionic
disulphide
covalent
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