Class 9 Biology MCQs (Grade 9) From Textbook

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Class 9 Biology MCQs – Certification Test 490

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MCQ: 490

The person having blood group O have

  1. antigen A
  2. antigen B
  3. No antigens
  4. none of above

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Blood Groups MCQs App (iOS & Android)

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9th Grade Biology MCQs App (Android & iOS)

9th Grade Biology MCQs App

A level Biology MCQs App (Android & iOS)

A level Biology MCQs App

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O Level Biology MCQs App