Class 9 Biology: Enzymes MCQs Test and Answers pdf Download

Practice class 9 biology: enzymes MCQs and biology for test prep and learning. Free enzymes notes has multiple choice questions (MCQ) with class 9 biology: enzymes quiz as kind of molecules at which enzymes act are classified as with answering options solutes, concentrates, nitrates and substrates for exam preparation. Study to learn class 9 biology: enzymes quiz with MCQs to find questions answers based online tests.

MCQs on Class 9 Biology: Enzymes

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

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

D

MCQ. Catabolism is related to

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

A

MCQ. Energy required in chemical reactions is called

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

B

MCQ. Categorization of enzymes is based on

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

B

MCQ. Biochemical reactions are also considered as

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

C