Rate of Enzyme Action Quiz App (Android & iOS) | Class 9 Biology Quiz e-Book PDF

Class 9 Biology MCQs (Grade 9) From Textbook

Class 9 Biology MCQs – Certification Test 272

Rate of Enzyme Action Quiz (Question 272) – App & e-Book Download

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MCQ 272: The narrow range of pH at which enzymes works on their maximum rate is called:

  1. unsaturated pH
  2. optimum pH
  3. natural pH
  4. saturated pH

Rate of Enzyme Action Quiz App & e-Book – Class 9 Biology Textbook Tests

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