Fill in the blanks. (a) Plasma: Fibrinogen; .......... :RBC; WBC: ...........
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Solution
(a) Haemoglobin is the answer. The plasma contains the fibrinogen which is a protein involved in the process of blood clotting. RBC contains haemoglobin which acts as a carrier of oxygen.
(b) Fight against germs is the answer. WBCs are the cells which are known to resist the entry of germs into the body.