BIOLOGY
PROTEINS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Boiling the bones and teeth from dead animals can be used to produce a type of glue. The glue is formed from the collagen fibres present in bones and teeth. Which statement describes the changes to collagen that occur when the glue is produced?
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A The fibres of collagen become more coiled.
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B The fibres of collagen become more flexible.
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C The helices of collagen molecules unwind.
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D The molecules of collagen dissolve in water
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Explanation:
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