Class 11-Biology-chapter-15- Body Fluids and Circulation InstructionTotal Questions : 20Total time :20 minTotal Marks : 20 x 3 = 60 MarksEach Correct Question carries : 3 MarksEach incorrect Question Carries : -1 MarksEach Unattempted Question carry : 0 MarksBe careful On Negative Markings 1. _______ is a major cation in blood plasma of vertebrates. Calcium Magnesium Sodium Potassium None 2. Megakaryocytes, special cells in the bone marrow that produce cell fragments are called : Leucocytes Fibrinogen Erythrocytes Thrombocytes None 3. Administration of blood from one person to another person is called: Blood donation None Blood clotting Blood transfusion None 4. Which one of the following proteins is involved in the coagulation of blood Albumin Fibrinogen Serum amylase. Globulin None 5. Which of the following statement is true ? Vessels are multicellular with narrow lumen Tracheids are unicellular with wide lumen vessels are unicellular with narrow lumen Tracheids are multicellular with narrow lumen None 6. Ventricular diastole occurs due to a/an. Organ Tissue Organ system Cell organelle None 7. A red blood cell is located in the artery supplying to right leg, how many capillary beds must this cell pass through before it is returned to the left atria? 3 2 1 4 None 8. Which among the following does not exhibit phagocytic activity? Neutrophil Basophil Macrophage Monocytes None 9. To obtain a standard ECG, a patient is connected to the machine with three electrodes. One to each wrist and to the left chest region One to each ankle and to the left chest region One to each ankle and to the left wrist One to each writs and to the left ankle None 10. Incomplete double circulations is found in: Birds and mammals reptiles and birds Fish and amphibia Amphibia and reptiles None 11. In ECG, what does T-wave represent Systole of ventricles Diastole of auricles and/repolarisation of ventricles. Diastole of auricles Diastole of ventricles None 12. Decrease in number of erythrocytes in blood is due to the deficiency of? Pyridoxine Folic acid Cyanacobalamine Ascrobic acid None 13. Lymph does not contain Leucocytes Plasma All of the above Erythrocytes None 14. During blood coagulation, thromboplastin is released by? Clumped platelets and damaged tissues Blood plasma RBC Leucocyte None 15. Difference between pulmonary artery and pulmonary vein is that the pulmonary artery has _______________. Oxygenated blood No endothelium Valves Thicker wall None 16. What is correct about the statements?Statement A. Blood sugar level falls rapidly after hepatectomyStatement B. Glycogen of liver is principal source of blood sugar Both correct but B is not reason of A Statement A is wrong but B is correct Statement A and B correct with B being reason for A Statement A is correct but B is wrong None 17. Choose the correct statement that described arteries. They have thick elastic walls, blood flows under high pressure, carry blood away from the heart to different parts of the body. They have thin walls with valves inside, blood flows under low pressure and carry blood They have thick elastic walls without valves inside, blood flows under high pressure, collect blood away from the heart to different part of the body. They have thick elastic walls, blood flows under high pressure, collect blood from different organs and bring it back to the heart. None 18. Which of the following cell/organism does not form pseudopodia during its movement/locomotion? Macrophage Amoeba WBC Sperm None 19. Which does not play any role in blood clotting according to Best and Taylor Prothrombin Platelets Fibrinogen Calcium None 20. Fastest distribution of some injectable material/medicine and with no risk of any kind can be achieved by injecting it into Artery Muscle Lymph vessel. Vein None Time's up Please Share This Share this content Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Leave a Reply Cancel replyCommentEnter your name or username to commentEnter your email address to commentEnter your website URL (optional) Save my name, email, and website in this browser for the next time I comment.
