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TSWR COE (B) BELLAMPALLY 23JAN2022, NEET WEEK END EXAM, SECTION: Sr.BiPC SUBJECT ASSOCIATE:A.ANIRUDH, , Time: 3.00 Hrs., Date: 23-1-2022, , =======================================================, ZOOLOGY, 1. The process of exchange of O2 from the atmosphere with CO2 produced by the cell is called, (a) Cellular respiration (b) Breathing (c) Ventilation (d) Perfusion, 2. The harmful gas produced by catabolic reaction in our body is, (a) Oxygen (b) Carbon dioxide (c) Phosphine (d) Ozone, 3. Mechanisms of breathing vary among different groups of animals depending mainly on their, and, ., (a) Habitats, (b) Levels of organization (c) Both (a) and (b), (d) None of these., 4. In which of the following, gaseous exchange between O2 and CO2 occurs through the entire, body surface?, (a) Sponges (b) Flatworms (c) Coelenterates (d) All of these, 5. In which of the following skin serves as an accessory organ of respiration?, (a) Rabbit (b) Frog, (c) Lizards, (d) Birds, 6. Match the following:, Animals, Respiratory Organs, A. Earthworms, 1. Lungs, B. Aquatic arthropods/Molluscs, 2. Tracheal tubes, C. Insects, 3. Gills, D. Birds/ Reptiles/Mammals –, 4. Moist cuticle, E. Fishes, (a) A–2, B and C–3, D–2, E–1, (b) A–4, B and E–3, C–2, D–1, (c) A–4, B and D–3, D–1, E–2, (d) A–3, B and D–1, C–2, E–4, 7. Which is the correct sequence of the air passage in man?, (a) Nasal cavity - pharynx - trachea –larynx- bronchi- bronchioles - alveoli, (b) Nasal cavity - pharynx - larynx - trachea - bronchi - bronchioles - alveoli, (c) Nasal cavity- larynx - pharynx - trachea - bronchi - bronchioles - alveoli, (d) Nasal cavity - larynx - bronchi - pharynx - trachea - bronchioles - alveoli, 8. In mammals, voice is produced by, (a) Bronchus, (b) Syrinx, (c) Larynx, (d) Inhalation and exhalation, 9. Trachea divides into right and left primary bronchi at the thoracic vertebra., (a) 4, (b) 5 (c) 6, (d) 9, 10. Opening of larynx into pharynx is guarded by, (a) Syrinx, (b) Epiglottis, (c) Tracheal valves, (d) All of these, 11. Glottis is a passage for, (a) Food (b) air (c) Both (a) and (b), (d) None of these, 12. The Lungs are protected with the help of?, (a) Ribs, (b) Vertebral column, (c) Sternum, (d) All of these, 13. Which one has the smallest diameter?, (a) Right bronchus, (b) Left bronchus, (c) Secondary bronchiole (d) Respiratory bronchiole, 14. Lining of trachea is made of, (a) Simple squamous epithelium, (b) Simple cuboidal epithelium, (c) Pseudostratified epithelium, (d) Stratified cuboidal epithelium, 15. Each terminal bronchiole gives rise to a number of very thin, irregular walled and vascularized bag, like structures called, (a) Alveoli (b) Respiratory bronchioles, (c) Pleura (d) Follicles, 16. Epiglottis is made up of, (a) Fibrous cartilage, (b) Hyaline cartilage (c) Elastic cartilage (d) Calcified cartilage

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17. Covering of the lungs is called, (a) Perichondrium (b) Pleural membrane (c) Pericardium (d) Peritoneum, 18.Read the following statements:, A. It is double layered and covers the lungs. B. Outer layer is in contact with thoracic wall., C. Fluid is present between these layers., D. Inner layer is in contact with the lungs., The above features refer to, (a) Pericardium (b) Peritoneum, (c) Perichondrium, (d) Pleura, 19.The part starting with the external nostrils up to the terminal bronchioles constitute the, (A) Respiratory part of respiratory system, (b) Exchange part of respiratory system, (c) Expiratory part, (d) Conducting part of respiratory system, 20.Respiratory or exchange part of the respiratory system consists of, (a) All bronchi (b) All bronchioles (c) All bronchi and terminal bronchioles (d) Alveoli and their ducts, 21.Sites of gaseous exchange in lungs are, (a) Alveoli (b) Bronchi, (c) Bronchioles, (d) Pleura, 22.Which of the following are functions of conducting part of the respiratory system?, (a) Removal of foreign particles from incoming air., (b) Humidifies incoming air, (C) Bring the temperature of incoming air to body temperature. (d) All the above, 23.Figure shows the schematic plant of blood circulation in humans with labels A to D. Identify, the label a give its function/s., , ], (A ) – Pulmonary vein – takes impure blood from body parts, pO2 = 60 mm Hg., (B ) – Pulmonary artery – takes blood from heart to lungs pO2 = 90 mm Hg, (C ) – Vena Cava – takes blood from body parts to right auricle, pCO2 = 45 mm Hg., (D) – Dorsal aorta – takes blood from heart body parts, pO2= 95 mm Hg., 24.Bundle of HIS consists of, (A) Right bundle branch (B) Left bundlebranch (C) Purkinje fibres (D) AV bundle, (A) A, B and C only (b) A, B, C, D (c) B, C and D only, (d) C and D only, 25.Bicuspid valve/mitral valve is found between, (a)Left atrium and left ventricle, (b) Right atrium and right ventricle, (c) Right atrium and left ventricle (d) Left atrium and right ventricle, 26.Tricuspid valve is present between the, (A) Two atria, (b) Two ventricles, (c) Left atrium and left ventricle, (d) Right atrium and right ventricle, 27.Chordae tendinae are found in, (A) Joints, (b) Atria of heart (c) Ventricles of heart (d) Ventricles of brain, 28.Ventricles are thick-walled as compared to atrium because, (A) It is to receive blood from atria, (b) It is present on the posterior side, (c) It has to pump blood, (d) None of these, 29.Blood is a special connective tissue that consists of, (A) Fluid matrix (b) Plasma, (c) Formed elements, (d) All of these, 30.How much percentage of plasma is water?, (a) 90 to 92, (b) 80 to 90, (c) 60 to 65 (d) 10 to15, 31.Lymphocyte forms how much per cent of WBCs?, (a) 20 to 25, (b) 2 to 3 (c) 6 to 8 (d) 60 to65, 32.Which of the following cells are responsible for immune responses of the body?, (A) T–lymphocyte (b) B–lymphocyte, (c) Both (a) and (b), (d) Astrocyte

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33.Platelets are, (A) Cell fragments of megakaryocyte, (c) Also called thrombocytes, , (b) 1.5 to 3.5 lac/mm3 in blood, (d) All of these, , 34.Select the correct statement from the following:, (A) Surface antigen on RBC always induce autoimmune response., (B)Blood grouping (ABO) is an example of multiple allelism., (C) AB blood group is a universal recipient as well as donor., (D)4 phenotype of blood group (ABO) and 5 genotype of blood group (ABO) are possible., 35.A patient with blood group ‘A’ was injured in an accident and has lost a lot of blood during injury., Which blood group the doctor should effectively use in this case?, (A) AB, (b) A/O, (c) B/O, (d) AB/A/B, 36.How many people are Rh +ve in human population?, (a) 80%, (b) 20%, (c) 60% (d) 40%, 37.Rh incompatibility in first pregnancy occurs when, (A) Foetus develop its heart completely, (b) During the delivery of first child, (c) When foetal organs completely develop (d) Never occur in the first pregnancy, 38.Find the correct descending order to the percentage proportion of leucocytes in human blood., (A) Neutrophils  Basophils  Lymphocytes  Acidophils (Eosinophils)  Monocytes, (B) Neutrophils  Monocytes  Lymphocytes  Acidophils  Basophils, (C) Neutrophils  Lymphocytes  Monocytes  Acidophils  Basophils, (D) Neutrophils  Acidophils  Basophils  Lymphocytes  Monocytes, 39.What is the correct order of these events?, 1. Conversion of fibrinogen to fibrin, 2. Clot retraction and leakage ofserum, 3. Thromoboplastin formation, 4. Conversion of prothrombin to thrombin, (a) 3, 2, 1, 4, (b) 3, 4, 1, 2, (c) 3, 4, 2, 1, (d) 4, 1, 3,2, 40.Open circulatory system is found in, (A) Arthopods and molluscs, (b) Annelids and Chordates, (d) Annelids and arthopods, (d) Fishes and molluscs, 41.Chordae tendinae are found in, (A) Joints (b) Atria of heart (c) Ventricles of heart (d) Ventricles of brain, 42.Rate of heartbeat is determined by, (A) SA node, (b) AV node, (c) Purkinje fibres (d) Papillary muscles, 43.How many double circulation are normally completed by the human heart in one minute?, (a) 8, (b) 16, (c) 36, (d) 72, 44.The duration of cardiac cycle in a normal man is, (A) 0.8 seconds (b) 80 seconds (c) 60 seconds (d) 72 seconds, 45.During systole of heart, (A) Only atria contracts, (b) Only ventricles contract, (c) Atria and ventricles contract separately, (d) Atria and ventricles contract simultaneously