Welcome to the Quiz!
This quiz contains 8 questions from a mix of 1 subtopics.
Which three elements do all lipids contain?
(Select all that apply)
nitrogen
carbon
hydrogen
oxygen
phosphorus
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True or False? Lipids are polymers.
true
false
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Give three examples of how lipids are used in the body
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How many carbon-carbon double bonds do saturated fatty acids contain?
0
2
1
3
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What is the name given to a fatty acid with 2 or more double bonds between their carbon atoms?
polyunsaturated fatty acid
monounsaturated fatty acid
saturated fatty acid
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Fatty acids with no carbon-carbon double bonds are described as being , whereas fatty acids with double carbon-carbon bonds are described as being .
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Which test is used to find out if a sample contains lipids?
Benedict's test
biuret test
iodine test
emulsion test
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Which colour indicates a positive result in the emulsion test?
lilac
milky white
brick-red
blue-black
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