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Biomolecules question

2004 · Q35
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Biomolecules question

2004 · Q35

NEETBiologyBiomoleculesMCQ+4 / −1
Which one of the following enzymes, is copper necessarily associated as an activator?
  1. A
    Carbonic anhydrase
  2. B
    Tryptophanase
  3. C
    Lactic dehydrogenase
  4. D
    Tyrosinase
View written solutionFree

Correct answer: D

Copper is associated as an activator with tyrosinase. It is widely distributed in plants, animals and man. It is also known as polyphenol oxidase or catecholase. It oxidizes tyrosine to melanin in mammals and causes the cut surfaces of many fruits and vegetable to darken.

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