Class 9 Biology MCQs (Grade 9) From Textbook

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Class 9 Biology MCQs – Certification Test 303

Blood Groups MCQ (Question 303) – Study App & e-Book Download

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MCQ: 303

The difference between different blood groups is based on specific

  1. platelets
  2. basophils
  3. antigens
  4. neutrophils

Blood Groups Admission Tests – Class 9 Biology App & e-Book MCQ

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9th Grade Biology MCQ Apps (Android & iOS)

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