SSC Sample Paper SSC (Group-C) Sample Test Paper-2

  • question_answer
    Which of these comprise of blood:

    A)  Red Blood Cell

    B)  White Blood Cell

    C)  Platelets and Plasma

    D)  All of these  

    Correct Answer: D

    Solution :

     By volume, the red blood cells constitute about 45% of whole blood, the plasma about 54.3%, and white cells (including leukocytes and platelets) about 0.7%.


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