Enzymes Multiple Choice Questions Test 2 pdf Download

Practice biology quiz 2 on enzymes MCQs, grade 9 class 9 biology: enzymes multiple choice questions. Free class 9 biology: enzymes guide has biology worksheet with answering options absorption of energy, release of energy, release of water and absorption of water of multiple choice questions (MCQ) with class 9 biology: enzymes quiz as catabolism is related to for exam prep. Study to learn class 9 biology: enzymes quiz to attempt multiple choice questions based test.

MCQs on Enzymes - Quiz 2

MCQ. Catabolism is related to

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


MCQ. Vibrations of atoms of enzymes is increased and leads to loss of

  1. nucleated structure of atoms
  2. solvent structure of enzymes
  3. solute structure of enzymes
  4. globular structure of enzymes


MCQ. Energy required in chemical reactions is called

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


MCQ. Optimum temperature of working of human enzymes is

  1. 52° C
  2. 47° C
  3. 37° C
  4. 42° C


MCQ. All enzymes are considered as

  1. oxygen based acids
  2. carbon based acids
  3. nitrogen based acids
  4. proteins