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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 MCQs - Principles of Inheritance and Variation

  • question_answer
    A person affected with phenylketonuria, lacks an enzyme that converts the amino acid phenylalanininto

    A) valine

    B) proline

    C) histidine

    D) tyrosine

    Correct Answer: D

    Solution :

    tyrosine


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