Key Stage 3 Science / Biology

Sample Question

Which of the following statements apply both to enzymes
and to other catalysts?

  • They speed up chemical reactions
  • Their activity is stopped by high temperature
  • They are proteins
  • They are used up during the reaction
  • Their activity is stopped by changes in pH

This is just one of our 151,668 study questions in Quipper School.

Quipper School UK Curriculum

Key Stage 3 Science