What does the Michaelis constant Km represent?
AMaximum rate of the reaction
BSubstrate level for half Vmax
CNumber of active sites present
DRate of enzyme denaturation
Answer & Solution
Correct answer: B. Substrate level for half Vmax
Km is the substrate concentration at which the reaction reaches half its maximum rate.
Keep practising Biomolecules
Browse all Biomolecules questions for NEET UG, or explore more Biology topics.
Related questions
What effect do enzymes have on a reaction's equilibrium position?Which enzyme is used in meat tenderizers?What does the turnover number kcat measure?What name did Eduard Buchner give the enzyme fermenting sucrose in yeast extract?Which metal ion is a cofactor of carboxypeptidase?Coenzymes NAD and NADP contain which vitamin?How do prosthetic groups differ from other cofactors?What is an enzyme together with its required cofactor called?