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Biomolecules question

2005 · Q37
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Biomolecules question

2005 · Q37

NEETBiologyBiomoleculesMCQ+4 / −1
The catalytic efficiency of two different enzymes can be compared by the
  1. A
    formation of the product
  2. B
    pH of optimum value
  3. C
    Km value
  4. D
    molecular size of the enzyme.
View written solutionFree

Correct answer: C

Km (Michealis Menten constant). It is defined as that substrate concentration at which, under optimum conditions, the rate of an enzyme catalysed reaction reaches half the maximum rate. Km is inversely proportional to affinity of enzyme far its substrate.

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