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Topic, Blood and Lymph, , ; below., 1, Organisms which circulate water from their 5. Identify the correct statement from, , surrounding through their body cavities to facilitate, the cells to exchange the substances are, , (a) Porifera, , (>) Sponges, , (c) Both (a) and (b), , (d) None of these, , 2. Plasma is a straw coloured viscous fluid constituting, nearly ...4... % of the blood, ...B...% of the plasma, is water; and the protein constitutes ...C.., % of it,, Choose the correct option for the blanks 4, B and C,, (a) A-S5, B-90-92, C-6-8, (b) A-45, B-70-80, C-6-8, (c} A-35, B-90-92, C-6-8, (d) A-45, B-90, 92, C-6-8, , 3. In humans, RBCs are formed in, (a) red bone marrow, (b) heart, (c) lungs, (d) yellow bone marrow, , 4. RBCs have an average lifespan of, (a) 90 days (b) 100 days, (c) 120 days (d) 140 days, , {a) RBCs are the least abundant blood cells —, , (b) They have a red coloured, copper containing pigment, (c) RBCs are devoid of nucleus in most mammals, , (d) They are biconvex in shape, , 6. A healthy individual has ...A-.. grams of, , haemoglobin in every ...B... mL of blood. These, molecules plays a significant role in the transport of, wiC... Bases., , Choose the correct option for A, B and C., , (a) A-12-16, B-100, C-respiratory, , (b) A-6-8, B-100, C-respiratory, , (c) A-7-10, B-1000, C-respiratory, , (d) A-16-20, B-1000, C-respiratory, , 7. Leucocytes are colourless due to, , (a) lack of water, , (b) lack of haemoglobin, , (c) the presence of a white pigment, (d) the presence of calcium ions, , 8. Lymphocytes (20-25%) are of two major types, B and, , T forms. They are responsible for, (a) blood coagulation (b) thickness of blood, (c) immune responses (d) All of these

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9. Which of the f following match is correct?, Structure Percentage Fu, , , , , , , , —Fereentage Function, 03-05 Ph :, 05-10 Secrete h iat, _ fe serotonin:, © &) 30-40 Defence against parasites, —@ @ 30-40 Allergic reactions, Se, 10. Find the correct descending order of percentage, Proportion of leucocytes in human blood, , (a) Neutrophils + Basophils > Lymphocytes —, Acidophils (Eosinophils) > Monocytes, (b) Monocytes —+ Neutrophils + Lymphocytes +, Acidophils ~» Basophils, (c) Neutrophils -» Lymphocytes —» Monocytes >, Acidophils + Basophils, (d) Lymphocytes —» Acidophils > Basophils >, Neutrophils + Monocytes, 11. Platelets are, (a) also called thrombocytes, (b) cell fragments, (c) produced from megakaryocytes, (¢) All of the above, 12. Identify the following type of blood cells and mark, the correct option., , , , , , , , ~ a 8B ¢. oD 5, fon Fosinophil Neutrophil Basaphil Blood, fa} Monocyte Fosinophil a 7, ; y hil Blood Eosinophil, {b) Monocyte Basophil — Neutrop! platelets, , {e) Basophil Mooneyte Eosinophil Neutrophil, (4) Basophil, , 13., , 14,, , 16,, , 17,, , 18., , 19,, , Find out the incorrect match., , (8) Eosinophils Allergic response, , {b) Basophils _— Secrete histamine and serotonin, = ic and destroy foreign, , {co} Neutrophils ee, , (d) Monocytes — Secrete heparin, , the blood cells, whose reduction in number can, cae clotting disorder, leading to excessive loss of, blood from the body (NEET 2016), (a) erythrocytes, {b) leucocytes, (c) neutrophils, (d) thrombocytes, Which of the following is a cell fragment?, (a) Blood platelets, {b) Bone cells, {c) Lymphocytes, (d) Leucocytes, Which is largest among the given type of leucocytes?, (a) Eosinophils, (©) Basophils, (c) Monocytes, (d) Lymphocytes, Which of the following option describes all the, components of human blood?, (a) A and B blood group, (b) AB and O blood group, (c) Rh and ABO blood group, (4) Rhand AB blood group, , Grouping of ABO blood is based on the, (a) surface antigens present on RBCs, , (0) surface lipids present on the cell membrane, (c) nature of all constituents, , (d) nature of RBC and WBC, , Person with blood group-AB is considered as, universal recipient because he has (CBSE AIPMT 2014), (a) Both A and B antigens on RBC, but no antibodies, , {b) Both A and B antibodies in the plasma, , (ce) No antigen on RBC and no antibodies in the plasma, , (d) Both A and B antigens in the plasma, but no, antibodies, , . A certain road accident patient with unknown blood, , group needs immediate blood transfusion. His one, doctor friend at once offers his blood, What was the, blood group of the donor? (CBSE AIPMT 2012), , (4) Blood group.

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21, Which of the given option is correct about blood, groups and donor compatibility?, , an Ca—ras), , » ft fT e i), Co —B5 way, GH, , (©) it % ,, tA 85 cs, , 22, What will happen if a Rh” person is exposed to the, Rh* person?, , (a) Antigen formation takes place, (>) Negative and positive Rh antigen cancel out each other, (c) Nothing will happen, (d@) Antibody will form, 23. Example of Rh incompatibility is, (a) mother Rh~ and father Rh*, (>) father Rh” and mother Rh>, (c) Both mother and father are Rh~, (d) Both mother and father are Rh~, , 24. Erythroblastosis foetalis is a disease in which, (a) adult have severe anaemia and jaundice, (b) foetus do not survive due to erythrocyte blast, (c) foetus is suffering from blood cancer, (d) foetus have severe anaemia and jaundice, 25. If husband is Rh” and wife is Rh” then, (a) no problem with first child, (b) second child would have anaemia (erythroblastosis, foctalis), (c) second child would be normal, (d) Both (a) and (b), , 26. Subsequent normal pregnancies of Rh* husband and, , Rh wife could be possible by, , (a) achministrating anti Rh-antibody to the mother just afier, the delivery of Ist child, , (b) transfusion of blood to the 2nd baby just after the birth, , (c) living anti-Rh antibody to the 2nd baby just after the, birth, , (d) All of the above, , 27. What will happen if a Rh~ person donate blood to a, Rh* person for the first time?, (a) Rh” person will dic, (b) Rh” person will die, (c) Nothing will happen to both, (d) Rh~ will live and Rh” would dic, , 28. Why Ist child of Rh” husband and Rh’ wife doesn't, have erythroblastosis foctalis?, , 32., , . Serum differs from blood in, , + Which system has a maj, , absence of Rh antigen 1m mother's blood, o oe c - presence of Rh antibodies in mother’s bloog, = Due to the absence of Rh antibodies in mother's bloog, (4) Both (a) and (c), (NEET 2016), ji i (b) lacking albumins, (a) lacking globulins i uumin, (c) lacking clotting factors (d) lacking antibodies, Clotting disorders occur mainly due to the reduction, in the number of, {a) hranulocytes (b) RBC, (c) WBC (d) platelets, Prothrombinase is formed in the presence of, {a) Ca (b) Mg?*, (c) Fe”* (d) Fe**, When thromboplastin is released in humans?, (a) During hypertension, (b) By the transmatised cell at the place of injury, (c) In the condition of erythroblastosis foetalis, (d) During anaemia, , . In living body coagulation of blood in blood vessels, , is prevented by, , (a) prothrombin, , (b) heparin, , (c) prothrombin and calcium together, (d) plasminogen and calcium together, , Conversion of fibrinogen is catalysed by, (a) thrombin (b) prothrombin, (c) thromboplastin (d) All of these, , . Exchange of gases, nutrient, etc., between the blood, , and the cells takes place through, , (a) RBC (b) WBC, , (c) interstitial fluid (d) intrastitial fluid, Lymph is an important carrier for th transport of, (a) nutrients (b) senna eve, (c) platelets (d) Both (a) and (b), , infection? or role in defence against, , (a) Respiratory system, (c) Lymphatic system (4) All of these, Compared to blood our |, , (a) plasma without —— =, , (b) more WBCs and no RBCs, , (c) more RBCs and less WBCs, , (b) Circulatory system, , (@) no plasma, . Which of the following i i ive mine, - in the extracellular: uid? _—, *) SOF ., ) SOF (b) cr (} NO, (@) OF

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Topic, Circulatory Pathway and Human Circulatory System, , 40., , 41., , Open circulatory system is present, (a) arthropods and mammals ", (b) mollusca and aves, , {c) arthropods and molluscs, (4) mammals and aves, , Closed circulatory system is ‘, (a) annelids and chordates ", (b) arthropods and annelids, , (c) arthropods and chordates, (4) molluscs and annetids, , Advantage of closed circul 8 is, , Gs) exchange oncere one ystem is that, (b) flow of blood more precisely regulated, , {c) Ht can support high metabolic activity, , (d) All of the above, , All vertebrates posseses a ...4,., . Fishes hav, ...B... chambered heart with atrium and ventricles., Amphibians and reptiles have a ...C.,. chambered, heart, Bird and mammals have ....D... chambered of, beart,, , Choose the correct option., , (a) A~muscular chambered heart, B-3, C-2, D-4, , {b) A-muscular chambered heart, B-2, C-3, D4, , (c) A-muscular chambered heart, B—4, C-3, D-2, , (d) A-muscular chambered heart, B-3, C4, D-2, , All reptiles have a three-chambered heart except, , {a) snake (b) crocodile, , (c) lizard (d) Both (b) and (c), , In amphibians and reptiles, .....A.... atrium receives, oxygenated blood from the gills/lung/skin and ...B..., atrium gets the ....C.,.. blood from other body parts., Choose the correct option for A, # and C., , (a) A-right, B-left, C deoxygenated, , , , , , (b) A-right, B-left, C—-oxygenated, (c) A-left, B-right, C-deoxygenated, {d) Alef, — B-right, C_oxygenated, , In bird and mammals, the oxygenated blood is, received by and deoxygenated blood is, received by .. . The ventricles pump it out, without any mixing up of oxygenated and, deoxygenated blood., , Choose the correct option for 4 and B., , , , {a) A-Ieft atria, B-right atria, (b) A—rigght atria, Bleft atria, B-left ventricle, , (c) A-right ventricle,, , (d) A-left ventricle, A-right ventricle, , 47., , 48., , Deoxygenated, —T—_—" Heart, Body parts rer l, Oxygenated _— Gill, Blood, , Given diagram depicts the circulation in, {a) fishes (b) marnmals (c) reptile (d) amphibian, In reptiles and amphibians, there is no clear cut, , separation of oxygenated and deoxygenated blood, , because they have, , (a) one atrium, , {c) two atria, , Which of the following is incorrect?, , (a) Heart is endodermal in origin, , (b) Human heart is situated in between the two lungs, slightly tilted to left, , (c) Heart is a double walled membranous bag, , (4) Human heart has two atria and two ventricles, , (b) one ventricle, (4) two ventricles, , 50, Tricuspid valve is present in between, , 51., , (a) right atrium and right ventricle, (b) right atrium and left ventricle, , (c) left atrium and left ventricle, , (d@) left atrium and right ventricle, , The valves, which allows the blood to flow from the, ventricles into the pulmonary arteries and in the, opposite direction (right atrium to ventricle) are, , (@) AV valve and semilunar valve, , (b) bicuspid and tricuspid valve, , (c) semilunar and tricuspid valve, , (d) aortic and mitral valve, , 52, Which blood vessel carry blood from the different, , part of your body to the heart?, (a) Capillaries {b) Arteries, (c) Veins (d) All of the above, , 53. Identify 4 to F in the given diagram of human heart, , and choose the correct option.

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(a) A-Vena cava, B-Right atrium, C-Lef atrium, D-Right, ventricle, E-Left ventricle, F-Interventricular septum, , (b) A-Vena cava, B Right atrium, C. Right ventricle,, D-Left ventricle, E-Left auricle, F-Interventricular, septum, , (c) A-Vena cava, B-Right atrium, C-Right ventricle,, D-Left atrium, E-Left ventricle, F-Interventricular, septum, , (d) A-Vena cava, B-Left atrium, C-Right ventricle, D-Left, ventricle, E~Right atrium, F-lnterventricular septum, 54. Bicuspid valves are found in between, (a) right ventricle and right auricle, (b) right ventricle and left auricle, (c) left ventricle and left auricle, (d) right ventricle and left auricle, , 55. Opening of the right ventricle to the pulmonary artery, and left ventricle to the aorta is provided with, (a) bicuspid valve, , (b) tricuspid valve, {c) semilunar valve (d) All of these, 56. The wall of the ventricles are much thicker than that, of atrium because, , (a) it has to pump the blood, (b) it has to receive the blood, (c) it is present below the atrium, (d) it has to store the blood, 57. Which of the following chambers of the heart has the, thickest muscular wall?, (a) Left atrium (b) Right atrium, (c) Right ventricle (d) Left ventricle, 58. The branches of the nodal tissue, which give rise to, minute fibres throughout the ventricular musculature, , of the respective sides are called, (a) sino-auricularnode — (b) atrio-ventricular node, (c) Purkinje fibre (d) bundle of His, , 59. SA node is called the pacemaker of heart because, (a) it can change the contractile activity generated by, AY node, (b) it delays the transmission of impulse between the atria, and ventricles, (c) it gets stimulated when it receives neural signals, (d) it initiates and maintains the rhythmic contractile, , 60. A specialised cardiac musculature called vod... tissue, is also distributed in the heart. A patch of this tissue is, Present in the right upper corner of the right atrium, called ...B... . Another mass of this tissue is seen in, , lower left corner of the right on close to és, eo vemricolet septum called ...C...., “hoose the correct option for A, Band C., : A-Nodal tissue, B-SA node, C-AV node, > A-Nodal tissue, B-AV node, C-SA node, : |A-AV node, B-Nodal tissue, C-SA node, Ps 'A-SA node, B-AV node, C-Nodal tissue, , is located in, * so a. heer wall of left atrium, (b) lower lateral wall of left atrium, {c) lower lateral wall of right atrium, {d) upper lateral wall of right atrium, , erates impulses, * mea (b) 50-55 min“', (c) 100-150 min“ (d) 35-40 min, , 63, ‘Bundle of His’ can be named as a muscular tissue, which is found between / (a) ventricles (b) interatrial groove, {c) atrium (d) atrio-ventricular septum, , 64. Purkinje fibres are present in ;, (a) left auricle ({b) right auricle, (c) ventricular myocardium (d) SA node, , 65. The correct route through which pulse making, , impulse travels in the heart is, , (a) SA node ~» Purkinje fibres > bundle of His >, AV node - heart muscles, , (b) SA node ~> AV node ~» bundle of His ~> Purkinje, fibres —> heart muscles, , (c) AV node — bundle of His + SA node — Purkinje, fibres ~> heart muscles, , (d) AV node + SA node, , Purkinje fibres > bundle of, His ~» heart muscles, , (©) instrument for Measuring the pulse rate, (c) AV node that provides impulse for the heartbeat, (d) SA node that provides impulse for the heartbeat, Antificial pacemaker j, (a) atrio-ventricular bui, (c) sino-atrial node, 88. What happens when pacemaker is non-functional?, (a) Only the auricle will contract thythmically, Contract in a coordinated, , 87., , (b) The cardiac muscle do not, o one rhythmically, , 'Y ventricles will contract rhythmical, (¢) Cardiac muscle witt contract aac manest