This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 18 Body Fluids And Circulation – Quiz 10 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 18 Body Fluids And Circulation Quiz 10 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. ) Assertion:In most mammals R.B.Cs are devoid of nucleus 2.) Reason:Red color is filled in the entire cytoplasm of R.B.Cs, iron containing complex proteins called haemoglobin. 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: A) Both assertion and reason are true and reason is correct explanation of assertion. 2. The pacemaker of the heart is located in the A) Left atrium. B) Right atrium. C) Left ventricle. D) Right ventricle. Show Answer Correct Answer: B) Right atrium. 3. Identify the correctly matched pair A) Eosinophils-allergy reactions. B) Neutraphils-immune response. C) Lymphocytes-inflammatory reactions. D) Basophils-phagocytosis. Show Answer Correct Answer: A) Eosinophils-allergy reactions. 4. The lymph serves to A) Return the interstitial fluid to the blood. B) Return the WBCs and RBCs to the lymph nodes. C) Transport CO$_{2}$ to the lungs. D) Transport O$_{2}$ to the brain. Show Answer Correct Answer: A) Return the interstitial fluid to the blood. 5. KIDNEY SHAPED nucleus occurs in: A) Neutrophils. B) Eosinophils. C) Monocytes. D) B lymphocytes. Show Answer Correct Answer: C) Monocytes. 6. Erythroblastosis Fetalis occurs when mother's blood is ..... and foetus blood is ..... A) RH positive, RH negative. B) RH negative, RH positive. C) RH negative, RH negative. D) RH positive, RH positive. Show Answer Correct Answer: B) RH negative, RH positive. 7. Apart from Heart, high blood pressure affects which parts of human body? A) Kidney and liver. B) Brain and pancreas. C) Lungs and spleen. D) Brain and kidney. Show Answer Correct Answer: A) Kidney and liver. 8. ASSERTION (A):Arteries always carry oxygenated bloodREASON (R):Arteries always carry blood away from the heart 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: D) A is false R is true. 9. Heart "murmur" is heard during: A) Closing of bicuspid and tricuspid valves. B) Closing of semilunar valves. C) Leaking of blood through valves. D) All of the above. Show Answer Correct Answer: C) Leaking of blood through valves. 10. Histamines in the blood is secreted by? A) Neutrophils. B) Eosinophil. C) Basophil. D) Lymphocyte. Show Answer Correct Answer: C) Basophil. 11. Which blood group is universal donor A) A. B) B. C) AB. D) O. Show Answer Correct Answer: D) O. 12. Person with blood group AB is considered as universal recipient because he has: A) No antigen on RBC and no antibody in the plasma. B) Both A and B antigens in the plasma but no antibodies . C) Both A and B antigens on RBC but no antibodies in the plasma. D) Both A and B antibodies in the plasma. Show Answer Correct Answer: C) Both A and B antigens on RBC but no antibodies in the plasma. 13. Which one of the following animals has two separate circulatory pathways? A) Whale. B) Shark. C) Frog. D) Lizard. Show Answer Correct Answer: A) Whale. 14. ..... population has Rh ..... on the surface of ..... present in their ..... A) 20%, antigen, platelets, plasma. B) 80 %, antigen, RBC, blood. C) 80%, antibody, platelet, plasma. D) 20%, antibody, RBC, blood. Show Answer Correct Answer: B) 80 %, antigen, RBC, blood. 15. A matured mammalian RBC is unusual because A) It exhibits diapedesis. B) It is colourless. C) It has no nucleus. D) It can change its shape. Show Answer Correct Answer: C) It has no nucleus. 16. Which of the following statements are correct?i) Ca$^{2+}$ is necessary for blood coagulation.ii) Coagulation in blood vessel is prevented during normal condition by hepariniii) Clotting of blood involves changes of fibrinogen to fibrin by thrombiniv) Blood clotting involves cascading process involving a number of factors present always in the active form. A) (i), (iii) and (iv). B) (ii) and (iv). C) (i), (ii) and (iii). D) (iii) and (iv). Show Answer Correct Answer: C) (i), (ii) and (iii). 17. Which of the following is an agranulocyte? A) Basophil. B) Neutrophil. C) Lymphocyte. D) Eosinophil. Show Answer Correct Answer: C) Lymphocyte. 18. Match the following columns and select the correct option. Column I Column II A Myocardial infarction 1. Chronic heart valve damageB Myocardial ischemia 2. Blood flow to myocardium is restricted C Heart failure 3. Blood clot causes heart attackD Rheumatic heart disease 4. Inadequate pumping by heart A) A-4, B-1, C-2, D-3. B) A-4, B-3, C-1, D-2. C) A-2, B-1, C-4, D-3. D) A-3, B-2, C-4, D-1. Show Answer Correct Answer: D) A-3, B-2, C-4, D-1. 19. Which of the following are granulocytes? A) Lymphocytes and monocytes. B) Neutrophils, eosinophills and basophils. C) Monocytes and lymphocytes. D) Platelets and monocytes. Show Answer Correct Answer: B) Neutrophils, eosinophills and basophils. 20. What is the function of the sino-atrial node (SAN)? A) Produces hormones. B) Filters blood. C) Generates action potentials. D) Pumps blood. Show Answer Correct Answer: C) Generates action potentials. 21. Detection of blood groups is done by agglutinisation test using antiserum. According to this method, if the blood shows coagulation with A) Antiserum B, blood group is AB. B) Antiserum B, blood group is B. C) Antiserum A and B, blood group is O. D) Antiserum A, blood group is O. Show Answer Correct Answer: B) Antiserum B, blood group is B. 22. S 1-Basophils are associated with allergic reactions.S 2-Eosinophils are involved in inflammatory reactions. A) S 1 and S 2 are true. B) S 1 and S 2 are false. C) S 1 is true but S 2 is false. D) S 1 is false but S 2 is true. Show Answer Correct Answer: B) S 1 and S 2 are false. 23. Cardiac activity could be moderated by the autonomous neural system. Tick the correct answer. A) The parasympathetic system stimulates heart rate and stroke volume. B) The sympathetic system stimulates heart rate and stroke volume. C) The parasympathetic system decreases the heart rate but increase stroke volume. D) The sympathetic system decreases the heart rate but increase stroke volume. Show Answer Correct Answer: B) The sympathetic system stimulates heart rate and stroke volume. 24. 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-A, III, -B. B) I-A, II-C, III-B. C) I-C, II-B, III-A. D) I-B, II-A, III-C. Show Answer Correct Answer: A) I-C, II-A, III, -B. 25. 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. ← PreviousNext →Related 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 5Class 11 Biology Chapter 18 Body Fluids And Circulation Quiz 6Class 11 Biology Chapter 18 Body Fluids And Circulation Quiz 7Class 11 Biology Chapter 18 Body Fluids And Circulation Quiz 8Class 11 Biology Chapter 18 Body Fluids And Circulation Quiz 9Class 11 Biology Chapter 18 Body Fluids And Circulation Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books