Class 9 Biology MCQs (Grade 9) From Textbook

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Class 9 Biology MCQs – Certification Test 468

Class 9 Biology: Enzymes Quiz (Question 468) – Study App & e-Book Download

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MCQ: 468

How enzymes lower the amount of activation of energy includes

  1. altering shape of substrate only
  2. disrupting charge distribution only
  3. increasing oxygen intake
  4. altering shape of substrate and disrupting charge distribution
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Class 9 Biology: Enzymes Admission Tests – Class 9 Biology App & e-Book Quiz

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