This quiz works best with JavaScript enabled. Home > Cbse > Class 11 > Science > Biology > Class 11 Biology Chapter 18 Body Fluids And Circulation – Quiz 5 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 18 Body Fluids And Circulation Quiz 5 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Match List I with List II and select the correct option. List I List II Plasma protein FunctionsI. Fibrinogen A. Defence mechanismII. Globulins B. Osmotic balanceIII. Albumins C. Coagulation of blood A) I-C, II-B, III-A. B) I-C, II-A, III, -B. C) I-A, II-C, III-B. D) I-B, II-A, III-C. Show Answer Correct Answer: B) I-C, II-A, III, -B. 2. Assertion:Type O-blood group is individuals are called universal donors Reason:RBCs of blood group O consists of both A and B surface antigens. A) Both assertion and reason are true and reason is correct explanation of assertion. B) Both assertion and reason are true but reason is not correct explanation of assertion. C) Assertion is true but reason is false. D) Assertion is false but reason is true. Show Answer Correct Answer: C) Assertion is true but reason is false. 3. Which of the following is true about human Red blood cells? A) They are biconcave in shape. B) They are formed in the spleen of adults. C) They are lesser than WBC. D) They have nucleus. Show Answer Correct Answer: A) They are biconcave in shape. 4. The pulse pressure is a measure of the: A) Number of heartbeats per minute. B) Sum of the diastolic and systolic pressure. C) Difference between arterial and venous pressure. D) Difference between systolic and diastoilc pressure. Show Answer Correct Answer: D) Difference between systolic and diastoilc pressure. 5. Cardiac output is blood A) Received by heart per minute. B) Pumped by ventricles per second. C) Pumped by left ventricle per hour. D) Pumped by left ventricle per minute. Show Answer Correct Answer: D) Pumped by left ventricle per minute. 6. Which of the following chambers of the heart has the thickest muscular wall? A) Right atrium. B) Right ventricle. C) Left atrium. D) Left ventricle. Show Answer Correct Answer: D) Left ventricle. 7. Unhealthy growth of tissue due to high pressures on the wall of artery is: A) Atheroma. B) Aroma. C) Adenoma. D) None. Show Answer Correct Answer: A) Atheroma. 8. Plasma has trace amounts of minerals except A) Ca2+. B) Hco3-. C) Ca+. D) Mg 2+. Show Answer Correct Answer: A) Ca2+. 9. Chordae tendineae are found in A) Ventricles of brain. B) Atria of heart. C) Ventricles of heart. D) Joints of legs. Show Answer Correct Answer: C) Ventricles of heart. 10. Serum differs from blood in: A) Lacking clotting factors. B) Lacking albumins. C) Lacking globulins. D) Lacking antibodies. Show Answer Correct Answer: A) Lacking clotting factors. 11. Which is known as pacemaker of Heart? A) AV node. B) AV bundle. C) SA node. D) Purkinjie fibres. Show Answer Correct Answer: C) SA node. 12. In arteriosclerosis: A) Arterial walls become very thin and weak so that the blood oozes out of the walls. B) Sex linked heredity is involved. C) Blood coagulates even in the arteries. D) Arterial walls become inelastic and thickened. Show Answer Correct Answer: D) Arterial walls become inelastic and thickened. 13. Adult human RBCs are enucleated. Which of the following statement(s) is/are most appropriate explanation for this feature?1) They do not need to reproduce2) They are somatic cells3) They do not metabolise4) All their internal space is available for oxygen transport. A) 2 & 3. B) Only 1. C) 1, 3 & 4. D) Only 4. Show Answer Correct Answer: D) Only 4. 14. Which of the following is NOT a component of blood? A) Chloroplasts. B) Leucocytes. C) Erythrocytes. D) Plasma. Show Answer Correct Answer: A) Chloroplasts. 15. What is the primary role of platelets? A) Transport oxygen. B) Regulation of body temperature. C) Clotting of blood. D) Defense against pathogens. Show Answer Correct Answer: C) Clotting of blood. 16. Which blood group is known as the universal donor? A) B. B) AB. C) O. D) A. Show Answer Correct Answer: C) O. 17. Choose the incorrect pair A) Lub-Sharp closure of AV valve. B) Initiation of heartbeat-AV nodal tissue of heartbeat. C) Pulmonary artery-Deoxygenated blood artery. D) Dub-Closing of semilunar valve. Show Answer Correct Answer: B) Initiation of heartbeat-AV nodal tissue of heartbeat. 18. What type of circulatory system do annelids and chordates possess? A) Double circulatory system. B) Open circulatory system. C) Single circulatory system. D) Closed circulatory system. Show Answer Correct Answer: D) Closed circulatory system. 19. What is the purpose of circulation A) Supply O2 and nutrients and remove waste. B) Break down the food. C) Get oxygen into the lungs. D) Remove solid waste. Show Answer Correct Answer: A) Supply O2 and nutrients and remove waste. 20. Intercostal muscles occur in: A) Ribs. B) Diaphragm. C) Larynx. D) Nasal chamber. Show Answer Correct Answer: A) Ribs. 21. Hormonal regulation of cardiac activity involves the hormones ..... and ..... , secreted by the ..... A) Epinephrine, norepinephrine, cortex of adrenal glands. B) Epinephrine, norepinephrine, medulla of adrenal glands. C) Thyroxine, calcitonin, thyroid gland. D) Aldosterone, corticosterone, cortex of adrenal glands. Show Answer Correct Answer: B) Epinephrine, norepinephrine, medulla of adrenal glands. 22. Value of cardiac output is: A) Auricular volume x ventricular volume. B) Stroke volume x rate of heart beat. C) Blood pumped in one minute. D) Both b and c. Show Answer Correct Answer: D) Both b and c. 23. White blood cells (WBCs) play a crucial role in the immune response. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 24. ASSERTION (A):Serum cannot be coagulated naturallyREASON (R):Serum lacks the clotting factors A) Both A and R are true and R is correct explanation of A. B) Both A and R are true and R is not correct explanation of A. C) A is true R is false. D) A is false R is true. Show Answer Correct Answer: A) Both A and R are true and R is correct explanation of A. 25. What is the oxidation state of iron in haemoglobin? A) Fe$^{4+}$. B) Fe$^{-}$. C) Fe$^{2+}$. D) Fe$^{3+}$. Show Answer Correct Answer: C) Fe$^{2+}$. 26. Rh factor is named after A) Monkey. B) Bird. C) Tortoise. D) Dog. Show Answer Correct Answer: A) Monkey. 27. The smooth muscle in the wall of an artery or vein is called A) Tunica interna. B) Tunica media. C) Tunica externa. D) Tunica adventitia. Show Answer Correct Answer: B) Tunica media. 28. The heart has four chambers in humans. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 29. The neural center that regulates cardiac activity through ANS is located in: A) Hypothalamus. B) Pons. C) Medulla. D) Cerebrum. Show Answer Correct Answer: C) Medulla. 30. If due to some injury the chordae tendinae of the bicuspid valve of the human heart is partially non-functional, what would be the immediate effect? A) The flow of blood into the aorta will be slowed down. B) The flow of blood into pulmonary artery will be reduced. C) Heart beat would become irregular. D) Blood will tend to move back into the right atrium. Show Answer Correct Answer: A) The flow of blood into the aorta will be slowed down. 31. Blood vessel carrying least CO2: A) Vena cava. B) Pulmonary vein. C) Hepatic vein. D) Pulmonary artery. Show Answer Correct Answer: B) Pulmonary vein. 32. Which one of the following blood cells is involved in antibody production? A) B-Lymphocytes. B) T-Lymphocytes. C) RBC. D) Neutrophils. Show Answer Correct Answer: A) B-Lymphocytes. 33. Emphysema damages the tissues of the lungs and slows pulmonary blood flow. This causes blood to back up, stretching and weakening the walls of the heart and blood vessels. Which of the following do you think would be most affected by this backup of blood from the lungs? A) Left atrium. B) Aorta. C) Right atrium. D) Right ventricle. Show Answer Correct Answer: D) Right ventricle. 34. What is the correct order of these events?a. Conversion of fibrinogen to fibrinb. Clot retraction and leakage of serumc. Thromboplastin formationd. Conversion of prothrombin to thrombine. A wound or cut in blood vessel A) C, a, d, b, e. B) A, e, b, c, d. C) E, c, d, a, b. D) C, b, e, d, a. Show Answer Correct Answer: C) E, c, d, a, b. 35. Which component generate the maximum number of action potentials in human Heart? A) AV Node. B) AV Bundle. C) SA Node. D) Bundle of HIS. Show Answer Correct Answer: A) AV Node. 36. ) Blood transfusion is possible between groups ..... A) Donor A and recipient O. B) Donor B and recipient A. C) Donor AB and recipient O. D) Donor A and recipient AB. Show Answer Correct Answer: D) Donor A and recipient AB. 37. Life span of the RBC and destroyed in which organ? A) 125 and spleen. B) 120 and liver. C) 120 and spleen. D) 120 and kidney. Show Answer Correct Answer: C) 120 and spleen. 38. Which of the following correctly explains a phase/event in cardiac cycle in a standard electrocardiogram? A) QRS complex indicates atrial contraction. B) QRS complex indicates ventricular contraction. C) Time between S and T represents atrial systole. D) P-wave indicates beginning of ventricular contraction. Show Answer Correct Answer: B) QRS complex indicates ventricular contraction. 39. Which of the following is the fluid component of blood? A) Water. B) Cerebrospinal fluid. C) Plasma. D) Lymph. Show Answer Correct Answer: C) Plasma. 40. Which proteolytic enzyme induces lysis of fibrin during fibrinolysis? A) Plasmin. B) Fibrin. C) Thrombin. D) Platelet factor VIII. Show Answer Correct Answer: A) Plasmin. 41. During the joint diastole heart receive? A) Deoxygenated blood. B) Oxygenated blood. C) Venous blood. D) None. Show Answer Correct Answer: A) Deoxygenated blood. 42. S 1-The mineral distribution of Tissue fluid and plasma is different.S 2-The fluid present in the lymphatic system is called the LymphS 3-Lymph is a colourless fluid, important carrier for nutrients, hormones. A) S 1 and S 3 are incorrect. B) S 1 and S 2 are incorrect. C) Only S 1 is incorrect. D) Only S 3 is incorrect. Show Answer Correct Answer: B) S 1 and S 2 are incorrect. 43. Which statement is true for WBCs? A) Can squeeze through blood capillaries. B) Non-nucleated. C) Its deficiency causes cancer. D) Manufactured only in thymus. Show Answer Correct Answer: A) Can squeeze through blood capillaries. 44. Rate of heartbeat is determined by A) Papillary muscles. B) Purkinje fibres. C) SA-node. D) AV-node. Show Answer Correct Answer: C) SA-node. 45. Anucleated cell is A) RBC. B) WBC. C) Platelets. D) Agglutinogens. E) None of the above. Show Answer Correct Answer: A) RBC. 46. How fats are absorbed through the Lymph?(A)Lacteals of intestinal villi(B)Chorionic villi(C)Alveoli(D)Microvilli A) Microvilli. B) Chorionic villi. C) Lacteals of intestinal villi. D) Alveoli. Show Answer Correct Answer: C) Lacteals of intestinal villi. 47. Megakaryocytes are special cells in A) RBCs. B) Bone marrow. C) Liver. D) Spleen. Show Answer Correct Answer: B) Bone marrow. 48. The most numerous WBC's are A) Neutrophil. B) Monocyte. C) Lymphocyte. D) Basophil. Show Answer Correct Answer: A) Neutrophil. 49. Assertion (A)-Human heart is called myogenic.Reason (R)-Normal activities of the heart are regulated extrinsically, regulated by specialised muscles A) Both A and R are true and R is the correct explanation of A. B) Both A and R are true and R is not the correct explanation of A. C) A is true, but R is false. D) Both A and R are false. Show Answer Correct Answer: C) A is true, but R is false. 50. Veins carry oxygenated blood in the human body. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 51. Blood pressure in the pulmonary artery is: A) Less then that in the vena cava. B) Same as that in aorta. C) More then that in pulmonary vein. D) More then that in carotid artery. Show Answer Correct Answer: C) More then that in pulmonary vein. 52. Ldentify the correct statement regarding cardiac activity. A) T wave represent Ventricle contraction. B) Parasympathetic neural signals increase the rate of heartbeat. C) Adrenal medullary hormones can increase cardiac output. D) The end of a T-wave marks the end of diastole. Show Answer Correct Answer: C) Adrenal medullary hormones can increase cardiac output. 53. What produces systolic blood pressure? A) Contraction of the left ventricle. B) Contraction of the left atrium. C) Contraction of the right ventricle. D) Contraction of the right atrium. Show Answer Correct Answer: A) Contraction of the left ventricle. 54. Blood circulation that starts in capillaries and end in capillaries is called: A) Hepatic circulation. B) Portal circulation. C) Lymphatic circulation. D) Renal circulation. Show Answer Correct Answer: B) Portal circulation. 55. Arteries have valves to prevent the backflow of blood. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 56. Which of the following is not a component of the blood vascular system? A) Heart. B) Blood vessel. C) Lungs. D) Blood. Show Answer Correct Answer: C) Lungs. 57. What is the main function of the sinoatrial node? A) Generates action potentials. B) Filters blood. C) Pumps blood. D) Regulates blood pressure. Show Answer Correct Answer: A) Generates action potentials. 58. Sino atrial node generates how many action potential per hour A) 60-65. B) 65-70. C) 70-75. D) 4200-4500. Show Answer Correct Answer: D) 4200-4500. 59. -Assertion:Trachea not collapsed even when there is no air in it.Reason:Trachea is supported by the cartilaginous ring. A) Both Assertion and Reason are true and Reason is the correct explanation of Assertion. B) Both Assertion and Reason are true but Reason is not the correct explanation of Assertion. C) Assertion is true but Reason is false. D) Both Assertion and Reason are false. Show Answer Correct Answer: A) Both Assertion and Reason are true and Reason is the correct explanation of Assertion. 60. What is the significance of the hepatic portal system? A) Carries oxygenated blood. B) Transports blood from intestines to liver. C) Connects heart to lungs. D) Regulates blood pressure. Show Answer Correct Answer: B) Transports blood from intestines to liver. ← PreviousNext →Related QuizzesScience QuizzesClass 11 QuizzesClass 11 Biology Chapter 18 Body Fluids And Circulation Quiz 1Class 11 Biology Chapter 18 Body Fluids And Circulation Quiz 2Class 11 Biology Chapter 18 Body Fluids And Circulation Quiz 3Class 11 Biology Chapter 18 Body Fluids And Circulation Quiz 4Class 11 Biology Chapter 18 Body Fluids And Circulation Quiz 6Class 11 Biology Chapter 18 Body Fluids And Circulation Quiz 7Class 11 Biology Chapter 1 The Living World QuizClass 11 Biology Chapter 10 Cell Cycle And Cell Division Quiz 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books