Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← ScienceWhich risk increases when the injected substrate concentration overwhelms an enzyme's active site?
A)Product inhibition becomes self-limiting
B)Enzyme denaturation becomes instantaneous
C)Reaction displays zero-order kinetics✓
D)Non-specific binding affinity weakens
💡 Explanation
Excess substrate saturates the enzyme, meaning the reaction is limited to the rate of enzyme turnover, causing zero-order kinetics, because velocity is solely determined by total enzyme independent of substrate. Therefore, reaction displays zero order kinetics rather than normal kinetics because substrate is always in excess.
🏆 Up to £1,000 monthly prize pool
Ready for the live challenge? Join the next global round now.
*Terms apply. Skill-based competition.
Related Questions
Browse Science →- Which outcome occurs when dissolved calcium chloride prevents ice formation?
- Which outcome affecting the manganese dioxide occurs when temperature is reduced, impacting reaction rate?
- Which outcome occurs when thermal energy disrupts silicon crystal structure?
- Which outcome occurs when a refrigeration cycle compressor leaks high-pressure refrigerant into the evaporator?
- Which consequence occurs when a semiconductor's band gap narrows?
- Which risk increases when high voltage electrolytic capacitor terminals corrode?
