Given an enzyme with Km of 0.25mM, at what substrate concentration wil – McqOptions

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1.	Given an enzyme with K_m of 0.25mM, at what substrate concentration will the velocity of the enzyme reach 1/2 of the V_max? (V_max = 100 mmol/s)
A.	0.5 mM
B.	0.25 mM
C.	0.75 mM
D.	25 mM
Answer» C. 0.75 mM

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