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1) Meiotic division of male germ cells commence_______________? a. During intra – uterine life b. just before birth c. by around 6 years after birth d. by around 16 years
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2) The percentage of body water is greater in_______________? a. Male than in females b. Children than in adult c. Obese than in lean individuals d. old than in young objects
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3) During exercise_____________? a. Cerebral blood flow increases if there is increase in systolic blood pressure b. Body temperature increases c. Blood flow to muscle increases after 1½ minute d. Lymphatic flow from muscle decrease
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4) Plasma factor present in both serum & plasma is____________? a. V b. VII c. II d. Fibrinogen
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5) In PHC, which anticoagulant is used to send the blood sample for blood glucose_____________? a. EDTA b. Heparin c. Potassium oxalate+ sodium fluoride d. Potassium oxalate
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6) Blood cells arise in bone marrow and are subject to______________? a. Irregular renewal b. Regular renewal c. Infrequent renewal d. None of the above
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7) Site of RBC formation in 20 years old healthy male is____________? a. Flat bones b. Long bones c. Liver d. Yolk sac
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8) In human the Hb is_______________? a. HbH b. HbA c. HbM d. HbS
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9) Plasma cells are constituent of_____________________? a. Nervous tissue b. Muscular tissue c. Epithelial tissue d. Connective tissue
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10) The tissue macrophages are derived from the________________? a. Neutrophil b. Eosinophil c. Monocyte d. All of the above
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11) In a blood sample antiserum A and antiserum B and Rh+ ve factor is added. No agglutination is seen. This is_______________? a. O group and Rh+ ve b. O group and Rh- ve c. AB group and Rh+ ve d. AB group and Rh – ve
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12) AB group has following agglutinins_______________? a. Anti – A & Anti – B b. Neither anti A nor anti – B c. Anti – A d. Anti – B
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13) Citrate is a useful anticoagulant because of its ability to_____________? a. Buffer basic groups of coagulation factors b. Bind factor XII c. Bind vitamin K d. Chelate calcium
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14) ESR depends on_______________? a. Viscidity b. Fibrinogen c. Rouleaux d. All of the above
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15) The normal brown red color of feces results from the presence of_______________? a. Heme b. Stercobilin c. Biliverdin d. Bilirubin diglucuronide
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16) Which of the following is not a cause of secondary polycythemia ? a. High Altitude b. Myeloproliferative changes c. Pheochromocytoma d. Cerebellar hemangioblastoma
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17) Which of the following clotting factor is involved only in extrinsic pathway ? a. IX b. X c. II d. VII
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18) Plasma colloid osmotic pressure is due to________________? a. Albumin b. Globulin c. Fibrinogen d. Collagen
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19) Decreased MCHC is found in_____________? a. Microcytic hypochromic anemia b. Megaloblastic anemia c. Sideroblastic anemia d. Vit B12 deficiency
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20) True statement regarding hematopoiesis includes______________? a. Spleen plays a major role in adults (in lymphopoiesis ) b. Committed stem cells differentiates into only one cell type c. RES plays a role d. None
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21) A reliable screening test for platelet function is_______________? a. CT b. PT c. Thrombin d. Clot retraction time
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22) CO2 is transported in plasma as_____________? a. Bicarbonate b. Carbomino compounds c. Dissolved d. CO
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23) Immune complexes are removed from blood by _____________? a. B cell b. Basophil c. Plasma cell d. Kupffer cell
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24) Thromboxane is produced mainly by _______________? a. Liver b. Platelets c. Damaged tissue d. Vascular endothelium
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25) Increased blood viscosity and slow circulation causes______________? a. RBC rouleax formation b. Increased plasma skimming c. Increased number of RBC in capillaries d. None
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26) Ions participating in clotting mechanism are________________? a. Iron b. Copper c. Calcium d. Aluminum
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27) Christmas factor is_____________? a. PTA b. PTC c. VWA d. Prothrombin
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28) Small lymphocyte is _____________? a. Bigger than RBC b. Same as the size of RBC c. Smaller than RBC d. None of these
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29) The largest fraction of the total body fluid is_______________? a. Extracellular fluid b. Intracellular fluid c. Plasma d. Whole blood
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30) Survival time of platelet is approximately______________? a. 10 hours b. 10 days c. 10 weeks d. 100 days
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