Class 9 Biology MCQs (Grade 9) From Textbook

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Class 9 Biology MCQs – Certification Test 459

Blood Disorders MCQ (Question 459) – Study App & e-Book Download

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MCQ: 459

The mutation in hemoglobin genes leads to the production of defective

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

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

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Blood Disorders MCQ Apps (iOS & Android)

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