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