Class 9 Biology MCQs (Grade 9) From Textbook

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Class 9 Biology MCQs – Certification Test 113

Class 9 Biology: Enzymes Notes (Question 113) – Learning App & e-Book Download

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MCQ: 113

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

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

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Class 9 Biology: Enzymes Exam Prep – Class 9 Biology App & eBook Notes

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Class 9 Biology Enzymes Notes App (iOS & Android)

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