A-LevelBiologyEnzymesMay/June 2024Paper 1 Q101 Mark
Which row describes the expected effect on Vmax and Km when a competitive reversible inhibitor is added to an enzyme-catalysed reaction? [Table with columns 'effect on Vmax', 'substrate concentration at Km']
Ano change increases
Bno change no change
Cdecreases increases
Ddecreases no change
✓ Correct Answer
The correct answer is A. 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...
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