InterviewSolution
Saved Bookmarks
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.
| 1. |
Heartbeat depends uponA. size of the animalB. physical activityC. pacemakerD. All of the above |
| Answer» Correct Answer - d | |
| 2. |
Suggest some precautions to avoid cardiac problems. (OR) What changes would you like to bring in your life style to avoid cardiac problems? |
|
Answer» I will bring following changes in my lifestyle. 1. Avoid heavy fat food and junk food. 2. Try to spend stress free life as stress leads to cardiac problems. 3. I will do regular physical exercise or work to keep myself fit. 4. Keep away from bad habits like smoking and alcohol consumption. 5. After 40 years, yearly twice I will consult cardiologist. |
|
| 3. |
What are the two veins that collect blood from anterior parts and posterior parts of the body? |
|
Answer» Superior venacava (pre-caval vein) collects blood from anterior parts of the body and inferior venacava (Post-caval vein) collects blood from posterior parts of the body. |
|
| 4. |
What will happen if pulmonary veins are tied with a thread? |
|
Answer» The pulmonary vein brings oxygenated blood from the lungs and open into left auricle. If the pulmonary veins are tied with a thread the oxygenated blood will not supply to the heart and body parts from the lungs. Hence the person will die because of lack of oxygen. |
|
| 5. |
Sometimes barks of the tree damaged more than a half, even though tree is alive. How is this possible? |
|
Answer» In the root the xylem tissue is situated towards the exterior while in the stem it is arranged in bundles towards the center. Hence if the barks of the tree are damaged more than a half there is no obstruction to flow of water, the tree is alive. |
|
| 6. |
Which artery supplies deoxygenated blood from heart to lungs? |
|
Answer» Pulmonary artery supplies deoxygenated blood from heart to lungs. |
|
| 7. |
What is correct about pulmonary artery ?A. It contains pure blood.B. It contains impure blood.C. It sends blood to the gills.D. it sends blood to the walls of the heart. |
| Answer» Correct Answer - b,d | |
| 8. |
Identify the wrong statement about human heart. i) It beats, which keeps us alive. ii) It is located in between the lungs in chest cavity (thoracic cavity) iii) The size of it is approximately the size of one’s fist. iv) It is made up of non-striated muscles. A) i, iii and iv B) only iii C) only iv D) ii, iii and iv |
|
Answer» Answer is (C) only iv |
|
| 9. |
Which is the largest artery in the body? Why is it big in size? |
|
Answer» 1. The Aorta is the largest artery in the body. 2. It is big in size because it has to supply oxygenated blood from heart to various organs in the body from head to fingers and toes. |
|
| 10. |
Which is the largest artery in the body? |
|
Answer» Aorta is the largest artery in the body. |
|
| 11. |
Which is the largest artery ? A) Caval vein B) Aorta C) Coronary artery D) Pulmonary artery |
|
Answer» Aorta is the largest artery. |
|
| 12. |
Where does the largest artery originate from? |
|
Answer» The largest artery is the Aorta arises from the upper part of the left ventricle. |
|
| 13. |
What is correct about pulmonary vein ?A. It supplies blood to the valnes.B. It is the longest vein.C. It has pure blood that comes from the liver.D. It brings pure blood to the left atrium . |
| Answer» Correct Answer - d | |
| 14. |
Read the below sentence. Identify in which part it is wrong. Explain with suitable word. In unicellular organisms like Amoeba, transport of substances takes place by means of Brownian movements. A) Paramoecium B) Respiration C) Cytostome D) No wrong in above sentence |
|
Answer» D) No wrong in above sentence |
|
| 15. |
Name the largest artery in the body. |
|
Answer» Aorta is the largest artery in the body. |
|
| 16. |
Name the structures which are present in veins and lymph ducts and absent in arteries. |
|
Answer» 1. The structures that are present in the veins and lymph ducts are VALVES. 2. These are absent in arteries. 3. They are one-way valves. If the blood moves in the opposite direction, the valves closed and avoid the backward flow of blood in veins and lymph ducts. |
|
| 17. |
In Coaltit bird, number of heart beats per minute is .........A) 450 B) 76 C) 1000 D) 1200 |
|
Answer» In Coaltit bird, number of heart beats per minute is 1200 |
|
| 18. |
What is the reason for heart beat ? A) Closing of tricuspid and bicuspid valves B) Closing of aorta and pulmonary valves C) Blood flows rapidly through valves D) Flow of blood in ventricles |
|
Answer» A) Closing of tricuspid and bicuspid valves |
|
| 19. |
What does lymph mean? |
|
Answer» Lymph: Lymph is the substance that contains blood without solid particles. A clear liquid containing white blood cells helps to clear the tissues of the body |
|
| 20. |
How does lymph differ from blood? |
|
Answer» 1. RBC are present in blood, RBC are absent in lymph. 2. Blood is Red in colour, lymph is colourless. |
|
| 21. |
The term cardiac refers to which organ in the body?A) Heart B) Vein C) Lymph D) Capillary |
|
Answer» Correct option is A) Heart |
|
| 22. |
The number of heart beats in Blue Whale? |
|
Answer» The number of heart beats in Blue Whale are 7 times. |
|
| 23. |
Blue whale’s heart beat per minute ………A) 7 B) 46 C) 1200 D) 76 |
|
Answer» Blue whale’s heart beat per minute 7. |
|
| 24. |
The heart beat of a new born child (3 – 6months) is ……… A) 100 – 150 B) 90 – 120 C) 80 – 90 D) 70 – 80 |
|
Answer» The heart beat of a new born child (3 – 6months) is 90 – 120 |
|
| 25. |
The rate of heart beat in elephant A) 76 times/min B) 7 times/min C) 700 times/min D) 46 times/ min |
|
Answer» D) 46 times/ min |
|
| 26. |
Find out wrong matching.A) Blue Whale – heart beat rate is 7 times/ minute B) Man – heart beat rate is 76 times/ minute C) Coaltit Bird – heart beat rate is 130 times / minute D) Elephant – heart beat rate is 46 times /minute |
|
Answer» C) Coaltit Bird – heart beat rate is 130 times / minute |
|
| 27. |
Find the odd one out. A) Edema B) Capillaries C) Oxygen debt D) Lymph vessels |
|
Answer» (C) Oxygen debt |
|
| 28. |
The protozoa like sponges use……… for transportation. A) fresh water B) sea water C) mud water D) glucose water |
|
Answer» (B) sea water |
|
| 29. |
a) Ventricles expand soon after filled with blood during heart beat b) At the same time both atria come to normal stage A) Both a and b are true B) a is true, b is false C) b is true, a is false D) Both a and b are false |
|
Answer» C) b is true, a is false |
|
| 30. |
The human heart starts beating around ………. days of embryonic development. A) 22 B) 21 C) 23 D) 24 |
|
Answer» The human heart starts beating around 21 days of embryonic development. |
|
| 31. |
Sponges create their own water currents by beating of: A) cilia B) pseudopodia C) flagella D) tentacles |
|
Answer» Sponges create their own water currents by beating of flagella |
|
| 32. |
On which day the human heart starts beating during the embryonic development? |
|
Answer» The human heart starts beating around 21st day during the embryonic development. |
|
| 33. |
One cardiac cycle completes in approximately? |
|
Answer» The whole process of one cardiac cycle completes in approximately in 0.8 seconds. |
|
| 34. |
What is cardiac cycle ? |
|
Answer» One contraction and one relaxation of atria and ventricles is called one cardiac cycle. |
|
| 35. |
What is Cardiac Cycle? |
|
Answer» Cardiac Cycle: One cardiac cycle includes an active phase systole and resting phase diastole of atria (auricles) and ventricles. The time required for completion of one cardiac cycle is approximately 0.8 seconds. |
|
| 36. |
What is sphygmomanometer device? |
|
Answer» Sphygmomanometer: It is an instrument used by doctors to measure blood pressure. |
|
| 37. |
The above flow chart represents A) Single circuit circulation B) Double circuit circulation C) Triple circuit circulation D) Both A and C |
|
Answer» A) Single circuit circulation |
|
| 38. |
Coagulation of blood, describe it. |
|
Answer» Coagulation of blood: It is clotting of blood when the injury occurs. Blood platelets in the blood play an important role in the coagulation of blood and prevent loss of blood. |
|
| 39. |
Explain the process of coagulation of blood. |
|
Answer» 1. When the blood flows out from injuries, the platelets release an enzyme called thrombokinase. 2. Thrombokinase acts on another substance present in the blood called prothrombin converting it into thrombin. 3. Thrombin acts on another substance called fibrin, that is present in dissolved state converting it into insoluble fibrin. 4. The blood cells entangle in the fibrin fibers forming the clot. 5. The fibrin fibers are attached to the edges of the wound and pull them together. |
|
| 40. |
1 and 2 in the above given equation represent: A) the enzymes B) the hormones C) 1 is an enzyme and 2 is a hormoneD) 1 is hormone and 2 is an enzyme |
|
Answer» (A) the enzymes |
|
| 41. |
Find out who I am. I am a vitamin. Blood coagulation does not take place in the absence of me. My chemical name is phylloquinone. A) A B) E C) K D) D |
|
Answer» Answer is (C) K |
|
| 42. |
Study the given paragraph and answer the questions.When you cut yourself the blood flows out of the wound for only a short time. Then the cut is filled with a reddish solid material. This solid is called a blood clot. When blood flows,out, the plate lets release an enzyme called thrombokinase. Thrombokinase acts on another substance present in the blood called pro – thrombin converting it in to thrombin. Thrombin acts on another substance called fibrinogen that is present in dissolved state converting it in to insoluble fibrin. The blood cells entangle in the fibrin fibers forming the clot.A) Which blood cells are helpful in blood coagulation? B) Which enzyme is responsible for blood coagulation? When is it released? C) How does soluble fibrinogen in blood convert into insoluble fibrin fibers? D) What will happen, if blood doesn’t coagulate when wound occurs? |
|
Answer» A) Blood platelets B) Thrombokinase is responsible for blood coagulation. When the blood flows out the platelets release this enzyme thrombokinase. C) Thrombin converts fibrinogen in blood into insoluble fibrin. D) Blood bleeding from the injuries occurs continuously leads to death. |
|
| 43. |
Identify the special one from the following. a) Superior venacava b) Inferior venacava c) Aorta d) Coronary artery A) only a B) b and c C) d only D) a and d |
|
Answer» Answer is (C) d only |
|
| 44. |
In the T.S. of blood vessels, the thick muscle layer is seen in …………i) pulmonary artery ii) pulmonary vein iii) aorta iv) vena cava A) i, iii B) ii, iv C) i, ii D) iii, iv |
|
Answer» Answer is (A) i, iii |
|
| 45. |
Which of the following blood vessle have thick , elastic walls ?A. VeinsB. CapillariesC. ArteriesD. All of these |
| Answer» Correct Answer - C | |
| 46. |
Cardiac cycle is divided into ____ and _____ phase. |
| Answer» systolic , diastolic | |
| 47. |
Heart is largely composed of _____ muscles. |
| Answer» Correct Answer - cardiac | |
| 48. |
The system which helps for transportation of water and nutrients in plants. A) Xylem B) PhloemC) Vascular Bundle D) Stomata |
|
Answer» (C) Vascular Bundle |
|
| 49. |
Single circulation (Simple Circuit Heart) is found in ……… A) Bat B) Fish C) Human D) Gorilla |
|
Answer» Single circulation (Simple Circuit Heart) is found in fish |
|
| 50. |
Why do our legs swell? |
|
Answer» After overnight journey, in sitting position without moving, we feel that our feet (the lower part of the legs) swollen. This is called edema. Because the blood circulation becomes slow in the lower portion and causes swelling. |
|