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  4. Michaelis constant (km) of an enzyme is substrate concentration at which the reaction attains

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Q. Michaelis constant (km) of an enzyme is substrate concentration at which the reaction attains

AMUAMU 1998

Solution:

: Michaelis constant $ ({{K}_{m}}) $ is the concentration of substrate that permits an enzyme reaction rate to be half-maximal, or at which half of the substrate molecules are engaged with enzyme molecules.