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

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

  • question_answer
    The greatest effort of the heart is exerted by the

    A) right auricle                 

    B) right ventricle

    C) left auricle                   

    D) left ventricle

    Correct Answer: D

    Solution :

    left ventricle


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