A-LevelBiologyEnzymesOct/Nov 2022Paper 1 Q121 Mark
Which property of the tertiary structure of a globular protein enables it to catalyse a metabolic reaction?
AIt has hydrophobic amino acid R groups on the outside.
BIt will be denatured by high temperatures.
CThe R groups of some amino acids form bonds with a substrate.
DThe three-dimensional shape depends on hydrogen bonding.
✓ Correct Answer
The correct answer is C. This question tests the candidate's understanding of enzymes within the Biologysyllabus. The examiner's mark scheme requires...
📋 Examiner Report & Trap Analysis
Common mistake: 62% of candidates selected the distractor because they confused... The examiner specifically designed this question to test whether students can differentiate between... To secure full marks, candidates must demonstrate...
🔒
Unlock the Examiner's Answer
Sign up for free to reveal the correct answer, the official mark scheme breakdown, and the examiner trap analysis for this question.
Sign Up Free to Unlock →Join thousands of Cambridge students already using Oracle Prep