Statistics for AQA Biology A level quiz: Proteins

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Hint	Answer	% Correct
How many oxygens are in an amino acid structure?	2	97%
what is the basic monomer that a proteins are produced from?	Amino acid	93%
Does every living organism have the same amino acids? yes or no?	Yes	83%
what bond links amino acids after condensation reactions?	Peptide	81%
The sequence of amino acids in a polypeptide chain forms what structure of a protein?	Primary	78%
How many amino acids occur naturally in proteins?	20	76%
The tertiary structure of a protein is maintained by 3 bonds: Hydrogen bonds, Disulfide bridges and _____ bonds	Ionic	68%
What colour wil the solution go if proteins are present?	Purple	65%
What is a globular protein that acts as a catalyst?	Enzyme	55%
The main function of proteins in biology is ______ and repair	Growth	51%
The 3D shape of a protein can either coil (alpha) or ______ into a sheet (beta)	Pleat	48%
What test is used to detect proteins?	Biuret test	37%
Which group in an amino acids structure gives it the "acid" part of it's name?	carboxyl group	35%
Proteins are usually what size?	Large	20%
A haemoglobin is an example of which of the 4 structures of a protein?	Quarternary	20%