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

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    DIRECTIONS: Read the Passage (s) given below and answer the questions that follow. Passage - 1 Our blood consists of various types of cells. It is a liquid which has various types of cells suspended in it. It contains RBC, WBC, plasma and platelets. They have different functions to perform. Which component of blood helps to fight against germs that may enter our body?

    A) RBC                           

    B) WBC

    C) both of these               

    D) none of these

    Correct Answer: B

    Solution :

    WBC helps to fight against germs.


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