Class 9 Biology: Enzymes MCQs Quiz Worksheet PDF Download

Learn class 9 biology enzymes MCQs, biology test for online learning courses and test prep to practice. Enzymes quiz questions has multiple choice questions (MCQ), class 9 biology enzymes test to learn for online what is meant by biology courses distance learning.

Biology practice test MCQ: kind of molecules at which enzymes act are classified as with options solutes, concentrates, nitrates and substrates for online distance school education with interactive student portal for examination preparation. Free biology revision notes to learn class 9 biology enzymes quiz with MCQs to find questions answers based online learning tests.

MCQs on Class 9 Biology Enzymes Quiz PDF Download

MCQ: Kind of molecules at which enzymes act are classified as

  1. solutes
  2. concentrates
  3. nitrates
  4. substrates


MCQ: Catabolism is related to

  1. release of energy
  2. absorption of energy
  3. release of water
  4. absorption of water


MCQ: Energy required in chemical reactions is called

  1. solvent energy
  2. activation energy
  3. enzymatic energy
  4. catalysis energy


MCQ: Categorization of enzymes is based on

  1. level of carbon dioxide
  2. their working site
  3. level of oxygen
  4. level of nitrogen


MCQ: Biochemical reactions are also considered as

  1. gaseous release
  2. chromosomal transfer
  3. energy transfer
  4. material transfer