Skip to content
MathsGenie logo
Open app

Course home

  1. A Level
  2. Biology OCR A
  3. Question bank

Enzymes

Easy
123456789
Question 7

Many biological processes are regulated by enzymes acting either inside or outside of cells.

Which of the options is an extracellular process controlled by enzymes?

Breakdown of bacterial cell walls by lysozyme in tears

Replication of DNA by DNA polymerase in the nucleus

Oxidation of pyruvate in the mitochondrial matrix

Neutralization of hydrogen peroxide by catalase within peroxisomes

Enzymes Questions

  1. A Level
  2. /Biology
  3. /Enzymes