An enzyme that acts outside the cell that produced it is

  1. extracellular
  2. allosteric
  3. immobilised
  4. intracellular
Answer

A) extracellular

Extracellular enzymes are secreted. AS & A Level Biology · Topic 3 Enzymes · 3.1 Mode of action of enzymes

Biology MCQ · More A Level Biology: Enzymes MCQs · Practise