InterviewSolution
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InterviewSolution
This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 51. |
Factor it, a glycoprotein synthesised in liver by vitamin-K isA. fibrinB. accelerinC. thrombinD. prothrombin |
| Answer» Correct Answer - D | |
| 52. |
Heart pumps blood more forcefully in older persons than younger ones due toA. decrease in `O_(2)` content of bloodB. decrease in elasticity of arteriessC. fall in nutrional content of bloodD. increase in elasticity of arteries |
| Answer» Correct Answer - B | |
| 53. |
Blood leaving the liver and going towards heart is rich inA. bileB. ureaC. ammoniaD. oxygen |
| Answer» Correct Answer - B | |
| 54. |
Which is the internal covering of heaet, that is fixed and cannot be separated?A. Parietal peritoneumB. Visceral peritoneumC. Parietal pericardiumD. Visceral pericardium |
| Answer» Correct Answer - D | |
| 55. |
Human blood maintains homeostasis in the internal environment of the body by.A. replenishment of oxygen and elimination of `CO_(2)`B. replensihment of nutrients and oxygen and elimination of metalbolic wastes from the extracellular fluidC. maintenance of ion concentration in the blood and body fluids by eliminating nitrogenous wastesD. maintenance of blood sugar level and conversion of amino acids into urea and destruction of worn out RBCs |
| Answer» Correct Answer - B | |
| 56. |
At rest the largest volume of blood is in theA. arteriesB. capillariesC. veinsD. arterioles |
| Answer» Correct Answer - C | |
| 57. |
Identify the mineral required for the conversion of prothrombin into thrombinA. `Mn^(2+)`B. `Ca^(2+)`C. `k`D. `Na^(2+)` |
| Answer» Correct Answer - B | |
| 58. |
Animals having single circulation possess. . . ... In their heartA. sinus venosusB. foramen to panizzaeC. conus arteriosusD. Both a and c |
| Answer» Correct Answer - D | |
| 59. |
The pericardium and the pericardial fluid help inA. protecting the hearth from friction, shocks and keep it moistB. pumping the bloodC. receiving the blood from various parts of the bodyD. None of the above |
| Answer» Correct Answer - A | |
| 60. |
Blood is aA. muscular tissueB. connective tissueC. skeletal tissueD. epithelial tissue |
| Answer» Correct Answer - B | |
| 61. |
The heart of a healthy man beats normally per minuteA. 60-70 timesB. 70-80 timesC. 80-90 timesD. 85-95 times |
| Answer» Correct Answer - B | |
| 62. |
Nature of valve in the heat isA. membranousB. muscularC. tendinousD. ligamentous |
| Answer» Correct Answer - B | |
| 63. |
The valves which aloow blood to flow from the ventricles into the arteries and not in the opposite direction areA. bicuspid and tricuspid valvesB. AV valve and semilunar valveC. aortic valve and mitral valveD. semilunar valve |
| Answer» Correct Answer - A | |
| 64. |
Tricuspid valves are found inA. all mammalsB. all vertebratesC. prototheriamD. All of these |
| Answer» Correct Answer - D | |
| 65. |
Murmur is a disorder ofA. heart valvesB. AV nodeC. SA nodeD. pulmonary vein |
| Answer» Correct Answer - A | |
| 66. |
The heart sound murmur is heard duringA. closing of bicuspid and tricuspid valvesB. closing of aortic and pulmonary semilunar valvesC. leaking of blood through one of valvesD. None of these. |
| Answer» Correct Answer - C | |
| 67. |
which one is the first heart sound ?A. Lub during closure of semilunar valvesB. Lub during closure of atrivoventricular valvesC. Dup during closure of atrioventricular valvesD. Dup during closure of atriventricular valves |
| Answer» Correct Answer - B | |
| 68. |
Which among the following is correct during each cardiac cycleA. The volume of blood pumped out by the right and left ventricles is sameB. The volume of blood pumped out the right and left ventricles is differentC. The volume of blood received by each atrium is differentD. The volume of blood received by the aorta and pumonary artery is different . |
| Answer» Correct Answer - A | |
| 69. |
Absolute refractory period of heart is duringA. contraction when the heart is in non-responding periodB. expansionC. negative chargeD. positive charge. |
| Answer» Correct Answer - A | |
| 70. |
Which of the following matches correctly? |
| Answer» Correct Answer - C | |
| 71. |
The formed elements areA. proteins, leucocytes and mineral ionsB. erythrocytes, leucocytes and thrombocyteC. erthrocytes and thrombocytesD. None of above |
| Answer» Correct Answer - B | |
| 72. |
Universal donor blood group isA. AB. ABC. OD. B |
| Answer» Correct Answer - C | |
| 73. |
In no antigen is present on the RBC membrane, the blood group of an individual isA. AB. ABC. OD. B |
| Answer» Correct Answer - C | |
| 74. |
The renal portal system is made ofA. femoral, renal portal veinsB. sciatic, renal portal veinsC. renal portal veinsD. femoral, sciatic, renal portal veins |
| Answer» Correct Answer - A::C::D | |
| 75. |
A portal system is a system in whichA. a vein starts from an organ and ends up in heartB. an artery breaks up in an organ and restarts by the union of its capillaries.C. the blood from the heart is brought into the kidney before it is poured into posterior vena cavaD. a vein breaks up in an organ into capillaries and restarts by their union as a new vein in the same organ. |
| Answer» Correct Answer - D | |
| 76. |
A portal system absent in mammals isA. hepatic portal systemB. hypophysial portal systemC. renal portal systemD. None of the above. |
| Answer» Correct Answer - C | |
| 77. |
Hepatic portal system starts fromA. Digestive system to liver.B. kidney to liverC. liver to heartD. liver to kidney |
| Answer» Correct Answer - A | |
| 78. |
Which is pace setter of the human heart?A. SA nodeB. AV nodeC. Pukinje fibresD. Bundle of His |
| Answer» Correct Answer - B | |
| 79. |
The site of exchange of wastes, nutrients, gases and hormones between the blood and body isA. arteriesB. arteriolesC. capillaryD. veins |
| Answer» Correct Answer - C | |
| 80. |
Which of the following is true?A. All arteries carry oxygenated bloodB. All veins carry deoxygenated bloodC. All arteries carry oxygenated blood except meD. All veins carry oxygenated blood except one. |
| Answer» Correct Answer - C | |
| 81. |
Choose the schematic diagram which properly respresents pulmonary circulation in humans.A. Right ventricle `underset("blood")overset("Deoxygenated")rarr` LungsB. Right ventricle `underset("Blood")overset("Oxygenated"(Rarr` LungsC. Left ventricle `underset("blood")overset("Oxygenated")rarr` LungsD. Left auricle `underset("Blood")overset("Deoxygenated")rarr` Lungs |
| Answer» Correct Answer - A | |
| 82. |
Congestion of the lungs is one of the main symptoms inA. hypotensionB. coronary artery diseaseC. anginaD. heart failure |
|
Answer» Correct Answer - D Heart failure means the state of heart when it is not purposing blood effectively enough to meet the needs of body. B is sometimes called congestive heart failure because congestion of the lungs is one of the main symptoms of this. |
|
| 83. |
If the systolic pressure is 120 mm Hg and diastolic pressure is 80 mm Hg, the pulse pressure is `"_____"`A. 120-80=40mm HgB. `120div80=1.5` mm HgC. `120xx80=9600` mm HgD. 120+80=200 mm Hg |
|
Answer» Correct Answer - A Pulse pressure is the difference between systolic and diastolic blood pressure or the change in blood pressure seen durign a contraction of the heart. Thus, Systolic pressure -Diastolic pressure =Pulse pressure `therefore` 120 mm Hg-80mm Hg=40mm Hg |
|
| 84. |
Systolic pressure is higher than diastolic pressure becauseA. arteries are contracting during systoleB. blood is pumped with a pressure in the arteries by the heart during systole but not during diastoleC. arteries resist during systole onlyD. volume of blood is higher in systole than that of diastole in the heart. |
| Answer» Correct Answer - B | |
| 85. |
The heart sound "DUP" is Produced when `:-`A. tricuspid valve is openedB. mitral valve is openedC. mitral valve is closedD. semilunar valves at the base of aorta get closed |
| Answer» Correct Answer - D | |
| 86. |
Blood pressure is measured byA. sphygmomanometerB. stethoscopeC. electrocardiogramD. phonocardiogram |
| Answer» Correct Answer - A | |
| 87. |
Heartbeats are affected byA. carbon dioxideB. oyxgenC. vagus nerveD. All of these |
| Answer» Correct Answer - D | |
| 88. |
The pulse beat is measured by theA. arteryB. capilaryC. veinD. None pf tjese |
| Answer» Correct Answer - A | |
| 89. |
What will be the number of heartbeats per minute, if the stroke volume of heart increases, with total volume of heart increases, with total volume of blood remains same?A. Remains constantB. DecreasesC. IncreasesD. Becomes erratic |
| Answer» Correct Answer - B | |
| 90. |
Blue baby syndrome is a condition realted toA. decrease in elasticity of blood vesselsB. non-closure of tricuspid valves during blood circulationC. non-closure of foramen ovale at birthD. None of the above. |
| Answer» Correct Answer - C | |
| 91. |
When heartbeat decreases, the condition is calledA. bradycardiaB. tachycardiaC. leucopeniaD. cardiac arrest. |
| Answer» Correct Answer - A | |
| 92. |
Valve present over left auriculo-ventricular opening isA. semilunar valveB. tricuspid valveC. valve of ThebesianD. bicuspid |
| Answer» Correct Answer - D | |
| 93. |
In man, heartbeat is intiated byA. SA-nodeB. Pukinje fibresC. AV noradrenalineD. Bundle of His |
| Answer» Correct Answer - A | |
| 94. |
The valve which prevent in the back flow of blood from right atrium isA. mitral valveB. tricuspid valveC. semilunar, valveD. eustachian valve |
| Answer» Correct Answer - D | |
| 95. |
The nodal tissue located in the lower left corner of right atrium isA. SA nodeB. AV node.C. AV bundleD. Purkinje fibres |
| Answer» Correct Answer - B | |
| 96. |
Depolarization of atria is represented by which waveA. P-waveB. Q-waveC. T-waveD. QRS complex |
| Answer» Correct Answer - A | |
| 97. |
Which of the following is not a major organ of lymphatic systemA. Lymph nodesB. ThymusC. KidneyD. Spleen |
| Answer» Correct Answer - C | |
| 98. |
The valvepresent on opening is not a major organ of lymphatic system?A. tricuspid valveB. bicuspid valveC. mitral valveD. Thebesian valve |
| Answer» Correct Answer - D | |
| 99. |
Which of the following is first to receive lymphatic duct from legsA. Left subclavian veinB. Right subclavian veinC. Right lymphatic ductD. Thoracic lymphatic duct |
| Answer» Correct Answer - D | |
| 100. |
Rh incompatibility occurs whenA. mother-`Rh^(+)`, father-`Rh^(-)`B. mother-`Rh^(-)`, father`-Rh^(-)`C. mother -`Rh^(+)`,father-`Rh^(+)`D. mother-`Rh^(-)`,father `-Rh^(+)` |
| Answer» Correct Answer - D | |