10th Class Science Life Processes Question Bank 10th CBSE Science Life Processes

  • question_answer
      List the various components of blood. Also write their function.

    Answer:

                      The various components of blood are (i) Plasma It is fluid, which is slightly alkaline, viscous and aqueous solution. It transports food, carbon dioxide and nitrogenous wastes in dissolved form.                                             (1) (ii) Blood Corpuscles These are of following types Red blood cells They carry oxygen in the blood. (b) White blood cells They help the body to fight against harmful pathogens (disease causing agents). (c) Platelets They help in preventing the leakage of blood by forming blood clot.       (2)


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