Class 9 Biology: Enzymes MCQs Quiz Online Download PDF

Class 9 biology enzymes Multiple Choice Questions (MCQ), class 9 biology enzymes quiz answers PDF to study secondary school biology for online degree courses. Learn enzymes Multiple Choice Questions and Answers (MCQs), "Class 9 Biology Enzymes" quiz questions and answers for free online courses. Learn characteristics of enzymes, class 9 biology: enzymes test prep for virtual secondary school.

"The kind of molecules at which the enzymes act are classified as" Multiple Choice Questions (MCQ) on fermentation and applications with choices solutes, concentrates, nitrates, and substrates for free online courses. Free biology student portal for online learning enzymes quiz questions for online schools.

MCQs on Class 9 Biology Enzymes Download PDF

MCQ: The kind of molecules at which the enzymes act are classified as

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


MCQ: The catabolism is related to

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


MCQ: The energy required in chemical reactions is called

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


MCQ: The categorization of enzymes is based on their

  1. sequence of amino acids
  2. working site
  3. size
  4. none of above


MCQ: The biochemical reactions are also considered as

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