Blood is the most important fluid in the body for transporting | Res
Blood is the most important fluid in the body for transporting nutrients and oxygen. Blood is a type of fluid connective tissue. Blood comprises plasma and formed elements. It consists of thrombocytes (platelets), erythrocytes (RBC) and leucocytes (WBC).
1. Which of the following blood cells play an important role in blood clotting? (a) Thrombocytes (b) Neutrophils (c) Leucocytes (d) Erythrocytes
2. Serum differs from blood as it lacks (a) antibodies (b) clotting factors (c) albumins (d) globulins
3. Which of the following is correct? (a) Serum contains blood and fibrinogen (b) Plasma is blood without lymphocytes (c) Blood comprises plasma, RBC, WBC and platelets (d) Lymph is plasma with RBC and WBC
4. This plasma protein is responsible for blood coagulation (a) Fibrinogen (b) Globulin (c) Serum amylase (d) Albumin
5. DNA is not present in (a) an enucleated ovum (b) hair root (c) a mature spermatozoa (d) mature RBCs
6. Globulins of the blood plasma are responsible for (a) defence mechanisms (b) blood clotting (c) oxygen transport (d) osmotic balance
7. Lymph differs from blood in having (a) no plasma (b) more RBCs and less WBCs (c) more WBCs and no RBCs (d) plasma without proteins
8. WBCs which release heparin and histamine (a) Basophils (b) Neutrophils (c) Monocytes (d) Eosinophils
9. WBCs which are the most active phagocytic cells (a) lymphocytes and macrophages (b) neutrophils and eosinophils (c) neutrophils and monocytes (d) eosinophils and lymphocytes
10. Find the correct statement for WBCs (a) can squeeze through blood capillaries (b) produced only in the thymus (c) deficiency leads to cancer (d) do not contain a nucleus
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