Tiêu đề 18. BODY FLUIDS AND CIRCULATION.pdf ✅

PAPER 1 (1.) Plasma contains which of the following minerals (1) Sodium, calcium ions (2) magnesium, bicarbonate ions (3) chloride ions (4) all of these (2.) Clotting factors are present in (a) plasma (b) in inactive form (c) in active form (d) serum (1) a and b (2) a and c (3) d and b (4) d and c (3.) Serum is (1) plasma with clotting factors (2) plasma without clotting factors (3) plasma without globulin (4) plasma without albumin (4.) Leucocytes are (1) white in colour (2) nucleated (3) without haemoglobin (4) all of these (5.) Platelets are also called (1) erythrocytes (2) thrombocytes (3) lymphocytes (4) leucocytes (6.) Platelets are cell fragments produced from (1) Megakaryocytes (2) Thrombocytes (3) Lymphocytes (4) Leucocytes (7.) Antigens for blood group determination are present on (1) RBC (2) WBC (3) Plasma (4) Platelets (8.) Rh positive persons are nearly (1) 50% (2) 60% (3) 40% (4) 80% (9.) Fibrins are formed by fibrinogens by the action of enzyme (1) Prothrombin (2) Thrombin (3) Thrombokinase (4) None of these (10.) Heart → deoxygenated blood → gills → oxygenated blood → body parts → deoxygenated blood → heart. This is (1) single circulation (2) incomplete double circulation (3) double circulation (4) none of these

(1) Calcium and fat (2) fibrous tissues (3) cholestrol (4) all of these (21.) The second heart sound (dubb) is associated with the closure of (1) Tricuspid valve (2) Semilunar valves (3) Bicuspid valve (4) Tricuspid and bicuspid valves. (22.) Match the terms given under Column ' A ' with their functions given under Column ' B ' and select the answer from the options given below: Column A Column B A. Lymphatic System i. Carries oxygenated blood B. Pulmonary vein ii. Immune Response C. Thrombocytes iii. To drain back the tissue fluid to the circulatory system D. Lymphocytes iv. Coagulation of blood (1) A-ii, B-i, C-iii, D-iv (2) A-iii, B-i, C-iv, D-ii (3) A-iii, B-i, C-iii, D-iv (4) A-ii, B-i, C-iii, D-iv (23.) How much haemoglobin present in every 100ml of blood in human : (1) 30 35gms − (2) 12 16gms − (3) 20 25gms − (4) 5 10gms − (24.) Identify A B C , , and D in given diagram & choose the correct option : (1) A-Aorta, C-Vena cava (2) B-Aorta, D-Sino-atrial node (3) C-Sino-atrial node, D-Atrio-ventricular node (4) C-Aorta, B-Vena cava
(25.) Which leucocytes are 60 65 − percent of the total WBCs: (1) Neutrophils (2) Eosinophils (3) Basophils (4) Monocytes. (26.) Which leucocytes are phagocytic cells who destroy foreign organisms entering the body : (1) Neutrophils (2) Eosinophils (3) Basophils (4) Lymphocytes (27.) Which statement is correct : (1) A healthy individual has 20 25gms − of haemoglobin in every 100ml of blood. (2) Platelets can not involved in the coagulation of blood. (3) Basophils are involved in inflammatory reactions. (4) Lymphocytes are 90-95 percent. (28.) Which one has open circulatory system : (1) Insect (2) Fish (3) Earthworm (4) Human (29.) Our heart normally beats how many times in a minute: (1) 20 25 − times (2) 40 50 − times (3) 50 60 − times (4) 70-75 times (30.) Blood is a which type of tissue : (1) Skeletal tissue (2) Connective tissue (3) Epithelial tissue (4) Neural tissue (31.) Which of the following is not a granulocyte : (1) Lymphocyte (2) Eosinophil (3) Basophil (4) Neutrophil (32.) Which type of white blood cells are concerned with release of histamine and the natrual anticoagulant heparin (1) Basophils (2) Eosinophils (3) Monocytes (4) Neutrophils (33.) Mark the odd one out: (1) Lymphocytes (2) Monocytes (3) Erythrocytes (4) Neutrophils (34.) The metal associated with haemoglobin is : (1) Sodium (2) Potassium (3) Calcium (4) Iron (35.) Identify A, B and C in given diagram & choose correct option :