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AQA Biology A level quiz: Proteins - Statistics
General Stats
- This quiz has been taken 1,097 times
- The average score is 9 of 15
Answer Stats
| 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 | 79%
|
| How many amino acids occur naturally in proteins? | 20 | 77%
|
| The sequence of amino acids in a polypeptide chain forms what structure of a protein? | Primary | 76%
|
| The tertiary structure of a protein is maintained by 3 bonds: Hydrogen bonds, Disulfide bridges and _____ bonds | Ionic | 67%
|
| What colour wil the solution go if proteins are present? | Purple | 63%
|
| What is a globular protein that acts as a catalyst? | Enzyme | 56%
|
| The main function of proteins in biology is ______ and repair | Growth | 49%
|
| 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 | 36%
|
| Which group in an amino acids structure gives it the "acid" part of it's name? | carboxyl group | 34%
|
| Proteins are usually what size? | Large | 21%
|
| A haemoglobin is an example of which of the 4 structures of a protein? | Quarternary | 21%
|
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