2. Questions Bank
  3. 7th Class
  4. Science
  5. Transportation in Animals and Plants

7th Class Science Transportation in Animals and Plants Question Bank Life Processes

  • question_answer
    Which of the following is excretory product of fish?

    A) Hydrogen                      

    B) Nitrogen  

    C) Oxygen

    D)        Ammonia

    E) None of these

    Correct Answer: D

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