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  3. 12th Class
  4. Biology
  5. Principle Of Inheritance And Variation

12th Class Biology Principle Of Inheritance And Variation Question Bank Case Based (MCQs) - Principles of Inheritance and Variation

  • question_answer
    Thalassemia develops in human being is due to:

    A) Mutation.

    B) Deletion.

    C) Crossing over.

    D) a and b.

    Correct Answer: D

    Solution :

    a and b.


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