2. Sample Papers
  3. 6th Class
  4. General Knowledge

6th Class General Knowledge Sample Paper General Knowledge Sample Test Paper-9

  • question_answer
    The colour of human skin is produced by ________.

    A)  Hemoglobin                 

    B)  Insulin

    C)  Adrenaline                   

    D)  Melanin

    E)  None of these

    Correct Answer: D

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