Multiple choice

Which of the following enzymes contain copper?

  1. Arginase
  2. Ceruloplasmin
  3. Laccase
  4. Nitrate reductase

  1. 1 and 2

  2. 1 and 3

  3. 2 and 3

  4. 2 and 4

  5. 3 and 4

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Ceruloplasmin is an enzyme synthesized in the liver containing 6 atoms of copper in its structure. Laccases are copper-containing oxidase enzymes that are found in many plants, fungi and microorganisms.