Class 9 Biology: Enzymes Multiple Choice Questions Online pdf eBooks Download

Learn class 9 biology enzymes MCQs in biology quiz for test prep. Enzymes quiz questions has multiple choice questions (MCQ), class 9 biology enzymes test as the kind of molecules at which enzymes act are classified as. Answer key with choices as solutes, concentrates, nitrates and substrates problem solving for competitive exam, viva prep, interview questions worksheets. Free biology revision notes to practice class 9 biology enzymes quiz with MCQs to find questions answers based online 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