| Statement A: | Though the human heart is autoexcitable, its functions can be moderated by both neural and hormonal mechanisms. |
| Statement B: | Lymph is almost similar to blood except for the protein content and the formed elements. |
| 1. | Both Statement A and Statement B are correct |
| 2. | Both Statement A and Statement B are incorrect |
| 3. | Only Statement A is incorrect |
| 4. | Only Statement B is incorrect |
| Column-I | Column-II | ||
| a. | Atherosclerosis | (i) | Liver is affected |
| b. | Angina | (ii) | Feeling of nausea |
| c. | Jaundice | (iii) | Acute chest pain |
| d. | Vomiting | (iv) | Deposition of calcium, cholesterol, etc in arteries |
| 1. | a(iii), b(iv), c(i), d(ii) |
| 2. | a(iv), b(iii), c(ii), d(i) |
| 3. | a(iv), b(i), c(iii), d(ii) |
| 4. | a(iv), b(iii), c(i), d(ii) |
| (a) | The volume of blood pumped out by the right and left ventricles is the same during each cardiac cycle. |
| (b) | A person whose blood group is O has both A and B antigens on his/her RBCs. |
| (c) | Blood normally contains 15,000-35,000 platelets mm-3 of blood. |
| Statement A: | ABO blood grouping is called so due to the antigens A,B, and O present on the surface of human RBCs |
| Statement B: | It is much easier for a small animal to run uphill than a large animal because smaller animals have a higher metabolic rate per unit mass |
| Statement C: | Persons with 'AB' group can accept blood from persons with AB, as well the other groups of blood |
| 1. | Statements A and B are correct | 2. | Statement A, B and C are correct |
| 3. | Statement A and C are correct | 4. | Statements B and C are correct |
| 1. | More than that in the vena cava |
| 2. | Same as that in the aorta |
| 3. | More than that in the pulmonary vein |
| 1. | a and b | 2. | b and c |
| 3. | Only c | 4. | a and c |
| a. | Adult human RBCs are enucleated and biconcave in shape |
| b. | The opening between the right atrium and the right ventricle is guarded by mitral valve |
| c. | The duration of a cardiac cycle is 0.8 seconds under normal physiological conditions in an adult human |
| d. | The hepatic portal vein carries blood from intestine into liver before it is delivered to the heart |
| Statement A | Human heart is protected by a triple walled membranous bag, pericardium, enclosing the pericardial fluid. |
| Statement B | Leucocytes are enucleated and relatively lesser in number which average 6000- 8000 mm-3 of blood. |
| 1. | Both statements A and B are correct |
| 2. | Both statements A and B are incorrect |
| 3. | Only statement A is correct |
| 4. | Only statement B is correct |
| Column I | Column II | ||
| (i) | A | (a) | Anti-B |
| (ii) | AB | (b) | Anti-A |
| (iii) | O | (c) | Nil |
| (iv) | B | (d) | Anti-A, B |
| Column-I | Column-II | ||
| (a) | Monocytes | (i) | Non-nucleated cell fragments |
| (b) | Eosinophils | (ii) | Bilobed nucleus |
| (c) | Neutrophils | (iii) | Nucleus is bean-shaped |
| (d) | Platelets | (iv) | Many lobed nucleus |
| Statement X: | There is reduction in the size of T-wave in coronary ischemia |
| Statement Y: | A thick wall of fibrous tissue called inter-atrial septum separates the right and the left atria |