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