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Combined science (AQA Higher)
Biological molecules and enzymes
Starter quiz
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What are the monomers of proteins?
lipids
fatty acids and glycerol
amino acids ✓
glucose
starch
Proteins are used in the body for
______
and repair in the body.
'growth' ✓
What is a catalyst?
a substances that slows down chemical reactions
a substances that stops chemical reactions
a substances that speeds up chemical reactions ✓
Scientists use
______
as simpler representations of complex things and ideas.
'models' ✓
Where do consumers in food webs get the nitrogen they need to make proteins?
air
water
soil
food ✓
True or false? Photosynthesis and respiration involve a series of chemical reactions.
True ✓
False
+
Proteins are used in the body for ______ and repair in the body.
Scientists use ______ as simpler representations of complex things and ideas.