Enzymes Multiple Choice Questions 2 PDF Download

Practice enzymes MCQs, grade 9 online biology test 2, class 9 biology enzymes multiple choice questions and answers. Class 9 biology: enzymes revision test has biology worksheets, helping answer key with choices as 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 the catabolism is related to for competitive exam prep, viva interview questions. Free biology study guide to practice class 9 biology enzymes quiz to attempt multiple choice questions based test.

MCQs on Enzymes Quiz PDF Download Worksheets 2

MCQ. The catabolism is related to

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


MCQ. The vibrations of atoms of enzymes is increased and leads to the loss of

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


MCQ. The energy required in chemical reactions is called

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


MCQ. The optimum temperature of working of human enzymes is

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


MCQ. All the enzymes are considered as

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