Class 9 Biology MCQs (Grade 9) From Textbook

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Class 9 Biology MCQs – Certification Test 302

Classification System MCQs (Question 302) – Study App & e-Book Download

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MCQ: 302

The name of scientist who introduced taxon of "order" in taxonomic hierarchy is

  1. Andrea Caesalpino
  2. Augustus Rivinus
  3. Tournefort
  4. John Ray

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