2. Questions Bank
  3. 4th Class
  4. Science
  5. Plants and Animals

4th Class Science Plants and Animals Question Bank Plants

  • question_answer
    Turning of bleached leaf into blue-black colour indicates the presence of:

    A) Protein in the leaf           

    B) Starch in the leaf

    C) Vitamin in the leaf         

    D) Water in the leaf

    E) None of these

    Correct Answer: B

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