Class 11 Biology Chapter 18 Body Fluids And Circulation Quiz 10 (25 MCQs)

Quiz Instructions

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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.
2. The pacemaker of the heart is located in the
3. Identify the correctly matched pair
4. The lymph serves to
5. KIDNEY SHAPED nucleus occurs in:
6. Erythroblastosis Fetalis occurs when mother's blood is ..... and foetus blood is .....
7. Apart from Heart, high blood pressure affects which parts of human body?
8. ASSERTION (A):Arteries always carry oxygenated bloodREASON (R):Arteries always carry blood away from the heart
9. Heart "murmur" is heard during:
10. Histamines in the blood is secreted by?
11. Which blood group is universal donor
12. Person with blood group AB is considered as universal recipient because he has:
13. Which one of the following animals has two separate circulatory pathways?
14. ..... population has Rh ..... on the surface of ..... present in their .....
15. A matured mammalian RBC is unusual because
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.
17. Which of the following is an agranulocyte?
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
19. Which of the following are granulocytes?
20. What is the function of the sino-atrial node (SAN)?
21. Detection of blood groups is done by agglutinisation test using antiserum. According to this method, if the blood shows coagulation with
22. S 1-Basophils are associated with allergic reactions.S 2-Eosinophils are involved in inflammatory reactions.
23. Cardiac activity could be moderated by the autonomous neural system. Tick the correct answer.
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
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.