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. Which does not play any role in blood clotting according to Best and Taylor Platelets Prothrombin Fibrinogen Calcium None 2. Choose the correct statement that described arteries. They have thick elastic walls, blood flows under high pressure, collect blood from different organs and bring it back to the heart. 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, 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 None 3. 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? 4 1 3 2 None 4. Fastest distribution of some injectable material/medicine and with no risk of any kind can be achieved by injecting it into Vein Muscle Lymph vessel. Artery None 5. Decrease in number of erythrocytes in blood is due to the deficiency of? Ascrobic acid Cyanacobalamine Pyridoxine Folic acid None 6. Which of the following statement is true ? Tracheids are multicellular with narrow lumen Vessels are multicellular with narrow lumen vessels are unicellular with narrow lumen Tracheids are unicellular with wide lumen None 7. _______ is a major cation in blood plasma of vertebrates. Sodium Potassium Magnesium Calcium None 8. Which of the following cell/organism does not form pseudopodia during its movement/locomotion? WBC Sperm Macrophage Amoeba None 9. Lymph does not contain Plasma Erythrocytes All of the above Leucocytes None 10. In ECG, what does T-wave represent Diastole of auricles Diastole of ventricles Systole of ventricles Diastole of auricles and/repolarisation of ventricles. None 11. During blood coagulation, thromboplastin is released by? RBC Clumped platelets and damaged tissues Blood plasma Leucocyte None 12. 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 is correct but B is wrong Statement A and B correct with B being reason for A None 13. Incomplete double circulations is found in: Fish and amphibia reptiles and birds Birds and mammals Amphibia and reptiles None 14. Megakaryocytes, special cells in the bone marrow that produce cell fragments are called : Erythrocytes Fibrinogen Leucocytes Thrombocytes None 15. Administration of blood from one person to another person is called: Blood transfusion None Blood donation Blood clotting None 16. To obtain a standard ECG, a patient is connected to the machine with three electrodes. One to each writs and to the left ankle One to each wrist and to the left chest region One to each ankle and to the left wrist One to each ankle and to the left chest region None 17. Difference between pulmonary artery and pulmonary vein is that the pulmonary artery has _______________. Thicker wall No endothelium Oxygenated blood Valves None 18. Which one of the following proteins is involved in the coagulation of blood Globulin Fibrinogen Albumin Serum amylase. None 19. Ventricular diastole occurs due to a/an. Tissue Cell organelle Organ Organ system None 20. Which among the following does not exhibit phagocytic activity? Neutrophil Macrophage Monocytes Basophil 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.
