This quiz works best with JavaScript enabled. Home > Cbse > Class 11 > Common Subjects > Physical Education > Class 11 Physical Education Chapter 5 Physiology And Exercise – Quiz 13 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Physical Education Chapter 5 Physiology And Exercise Quiz 13 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Taking into account both oxygen requirements and ATP yield, which substrate is more efficient, fat or glucose? A) Fat is more efficient. B) Glucose is more efficient. C) They are equally efficient. D) None of the above. Show Answer Correct Answer: B) Glucose is more efficient. 2. Faster recovery of heart rate after exercise indicates: A) Poor fitness. B) Increased heart disease risk. C) Higher cardiovascular fitness. D) No training adaptation. Show Answer Correct Answer: C) Higher cardiovascular fitness. 3. Which part of the autonomic nervous system decreases heart rate during rest? A) Sympathetic nervous system. B) Central nervous system. C) Parasympathetic nervous system. D) Peripheral nervous system. Show Answer Correct Answer: C) Parasympathetic nervous system. 4. What happens to the sweat glands during heat stress? A) They become inactive. B) They reduce blood flow. C) They become active, increasing evaporative heat loss. D) They decrease evaporative heat loss. Show Answer Correct Answer: C) They become active, increasing evaporative heat loss. 5. According to a study, what is the major risk factor in developing a non-communicable disease? A) Gadgets and other devices. B) Lack of exposure to gym equipment. C) Physical inactivity. D) Population and socio-cultural factors. Show Answer Correct Answer: C) Physical inactivity. 6. Which among the following choices below is the best example of muscular and bone activity? A) Planking. B) Yoga. C) Jogging. D) Brisk walking. Show Answer Correct Answer: A) Planking. 7. Total energy yield of ATP from oxidation of carbohydrate can be: A) 5-6 ATP. B) 32 ATP. C) 22-24 ATP. D) 3 ATP. Show Answer Correct Answer: B) 32 ATP. 8. A Concentric contraction is when A) A muscle shortens under tension. B) A Muscle Lengthens under Tension. C) A muscle contracts but stays the same length. D) None of the above. Show Answer Correct Answer: A) A muscle shortens under tension. 9. Chemoreceptors in the respiratory system; A) Dectect Changes in blood PH. B) Dectect Blood glucose level. C) Detect body temperature. D) Detect changes in lung pressure. Show Answer Correct Answer: A) Dectect Changes in blood PH. 10. Muscles that contract/relax more slowly A) Voluntary. B) Involuntary. C) Slow twitch. D) Fast twitch. Show Answer Correct Answer: C) Slow twitch. 11. During exercise, blood flow to working muscles can increase from 20% to: A) 80% of cardiac output. B) 50% of cardiac output. C) 5% of cardiac output. D) 30% of cardiac output. Show Answer Correct Answer: A) 80% of cardiac output. 12. T/F respiratory muscles have a low oxidative capacity. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 13. How does the body respond when more oxygen is required? A) Decreasing heart rate. B) Increasing heart rate. C) Decreasing blood pressure. D) Increasing blood pressure. Show Answer Correct Answer: B) Increasing heart rate. 14. What is pulmonary ventilation A) Exchange of respiratory gases between the lungs and blood. B) Diffusion of oxygen in the alveoli. C) Volume of air breathed in and out in one breath. D) Inflow and outflow of air between the atmosphere and the lungs. Show Answer Correct Answer: D) Inflow and outflow of air between the atmosphere and the lungs. 15. What do muscles do in weightlifting? A) Decrease strength. B) Stop functioning. C) Move a weight. D) Relax the body. Show Answer Correct Answer: C) Move a weight. 16. Which fiber does aerobic respiration and has little enzyme action? A) Slow oxidative. B) Intermediate Oxidative. C) Fast Glycolytic. D) None of the above. Show Answer Correct Answer: A) Slow oxidative. 17. Approximately how long does it take to complete the fast component (alactacid) of EPOC? A) Less than 30 seconds. B) Several hours. C) 2-3 minutes. D) 5-8 minutes. Show Answer Correct Answer: C) 2-3 minutes. 18. The Frank-Starling mechanism states that increased ventricular filling leads to: A) Weaker contraction. B) Stronger contraction. C) No change. D) Slower ventricular rate. Show Answer Correct Answer: B) Stronger contraction. 19. Which of these defines the word 'replenish'? A) Use up (resources or reserves) completely. B) Resume (an activity) after an interruption. C) Return to a normal state of mind or strength after a period of exertion. D) Restore (a stock or supply) to a former level or condition. Show Answer Correct Answer: D) Restore (a stock or supply) to a former level or condition. 20. Which of the following represents correct conduction through the heart? A) AV node $\rightarrow$ SA node $\rightarrow$ Purkinje fibers $\rightarrow$ Bundle of His. B) Purkinje fibers $\rightarrow$ AV node $\rightarrow$ SA node $\rightarrow$ Bundle of His. C) SA node $\rightarrow$ Bundle of His $\rightarrow$ Purkinje fibers $\rightarrow$ AV node. D) SA node $\rightarrow$ AV node $\rightarrow$ Bundle of His $\rightarrow$ Purkinje fibers. Show Answer Correct Answer: D) SA node $\rightarrow$ AV node $\rightarrow$ Bundle of His $\rightarrow$ Purkinje fibers. 21. What percentage of oxygen in the blood is transported by hemoglobin as oxyhemoglobin within red blood cells? A) 99.5%. B) 68%. C) 95%. D) 98.5%. Show Answer Correct Answer: D) 98.5%. 22. What is the minimum rest period recommended between repeated submaximal exercise tests? A) 1-2 minutes. B) 30 seconds. C) 10 minutes. D) 5 minutes. Show Answer Correct Answer: D) 5 minutes. 23. "Water pills" that help the body get rid of water quickly to lose weight fast or hide other drugs. A) Beta Blockers. B) Diuretics. C) Creatine. D) Steroids. Show Answer Correct Answer: B) Diuretics. 24. What is the normal blood pressure reading for an adult? A) 110/70. B) 120/80. C) 130/90. D) 140/100. Show Answer Correct Answer: B) 120/80. 25. Which pattern describes vascular adjustments in exercise? A) All organs receive equal blood flow increases. B) Non-working muscles dilate, working muscles constrict. C) Working muscles dilate, non-working muscles constrict. D) Viscera dilate, reducing muscle flow. Show Answer Correct Answer: C) Working muscles dilate, non-working muscles constrict. 26. What is standard deviation? A) The most frequent value in a population. B) The difference between outliers. C) The spread around the mean. D) The average value among a population. Show Answer Correct Answer: C) The spread around the mean. 27. The 'fatmax' intensity is best defined as the exercise intensity at which: A) RER equals 0.85 exactly. B) Lactate begins to accumulate. C) Absolute rate of fat oxidation is maximal. D) Total fat mass decreases fastest. Show Answer Correct Answer: C) Absolute rate of fat oxidation is maximal. 28. A marathon runner produces 20 times more heat than at rest. What prevents lethal overheating? A) Renal clearance of electrolytes. B) Cutaneous vasodilation and sweating. C) Enhanced lung oxygen diffusion. D) Cerebral vasoconstriction. Show Answer Correct Answer: B) Cutaneous vasodilation and sweating. 29. A key physiologic contributor to post-exercise hypotension is: A) Increased systemic vascular resistance via sympathetic activation. B) Sustained peripheral vasodilation and altered baroreflex set-point. C) Increased blood viscosity after exercise. D) Reduced nitric oxide bioavailability. Show Answer Correct Answer: B) Sustained peripheral vasodilation and altered baroreflex set-point. 30. A Respiratory Exchange Ratio (RER) of 1.0 would indicate A) 100% kcal from Carbs. B) 100% kcal from Fats. C) 50/50 mix carbs and fats. D) None of the above. Show Answer Correct Answer: A) 100% kcal from Carbs. 31. Which is of these is not a fuel source of the anaerobic glycolysis system? A) Carbohydrate. B) Protein. C) Water. D) Fat. Show Answer Correct Answer: C) Water. 32. Cardiac Muscle is found in A) Your Hamstrings. B) Your Lungs. C) Your Brain. D) Your Heart. Show Answer Correct Answer: D) Your Heart. 33. During a graded exercise test, a client's final energy expenditure was 20 kcal/min. What was their absolute oxygen consumption for this activity? A) 2.0 L/min. B) 4.0 L/min. C) 3.5 L/min. D) 5.0 L/min. Show Answer Correct Answer: B) 4.0 L/min. 34. Approximately how much additional oxygen is used during the fast component of EPOC? A) Less than 1 liter. B) More than 10 liters. C) 1-4 liters. D) 5-10 liters. Show Answer Correct Answer: C) 1-4 liters. 35. Chemoreceptors are located where A) Carotid artery and aorta. B) Blood vessels supplying the heart. C) On the skin surface. D) In the medulla. Show Answer Correct Answer: A) Carotid artery and aorta. 36. What is the purpose of the RPE scale for athletes? A) To track calories burned. B) To provide information on exertion levels. C) To monitor hydration levels. D) To measure speed. Show Answer Correct Answer: B) To provide information on exertion levels. 37. Which part of the nervous system is responsible for conscious and unconscious thoughts, emotions, and moods? A) Peripheral nervous system (PNS). B) Brain. C) Spinal cord. D) Motor neurons. Show Answer Correct Answer: B) Brain. 38. What is VO2max a measure of? A) Aerobic power. B) Flexibility. C) Anaerobic endurance. D) Muscle strength. Show Answer Correct Answer: A) Aerobic power. 39. Which principle states that training adaptations are lost when exercise stops? A) Progression. B) Overload. C) Specificity. D) Reversibility. Show Answer Correct Answer: D) Reversibility. 40. What hormone increases gluconeogenesis and stimulates the release of IGF-1? A) Estrogen. B) Testosterone. C) Growth Hormone. D) Catecholamines. Show Answer Correct Answer: C) Growth Hormone. 41. Which fiber type is most likely to be recruited during a 1-RM? A) Type IIx only. B) All fibers. C) Type 1 only. D) Type IIa only. Show Answer Correct Answer: B) All fibers. 42. Group of muscles located in front of the thigh. A) Quardriceps. B) Triceps. C) Biceps. D) None of the above. Show Answer Correct Answer: A) Quardriceps. 43. What does V02 Max measure? A) The amount of endurance you can withstand. B) Your max strength. C) Your fitness level. D) The amount of Oxygen your body can take in and use during exercise. Show Answer Correct Answer: D) The amount of Oxygen your body can take in and use during exercise. 44. What does an RPE of 20 indicate? A) Very Light. B) Somewhat Hard. C) Very, Very Hard. D) Hard. Show Answer Correct Answer: C) Very, Very Hard. 45. (EX-SM) The three main somatotypes identified by SHELDON are: A) Ectomorph, Mesomorph, and Endomorph. B) Tall, Medium, and Short. C) Thin, Average, and Obese. D) Athletic, Slender, and Stocky. Show Answer Correct Answer: A) Ectomorph, Mesomorph, and Endomorph. 46. Which is not a muscle fiber type? A) Type IIX. B) Type I. C) Type IX. D) Type II. Show Answer Correct Answer: C) Type IX. 47. An Exagerrated Curve of the Lumbar Spine is called A) Flat Back. B) Lordosis. C) Kyphosis. D) Scoliosis. Show Answer Correct Answer: B) Lordosis. 48. During exercise, how is blood flow redistributed? A) Blood flow is increased to the digestive system and decreased to the muscles. B) Blood flow is increased to the muscles and decreased to non-essential organs. C) Blood flow is equally distributed to all organs. D) Blood flow is decreased to the heart and increased to the skin. Show Answer Correct Answer: B) Blood flow is increased to the muscles and decreased to non-essential organs. 49. Pasien puasa 12 jam sebelum latihan. Substrat energi awal yang dominan adalah: A) Lemak. B) Asam amino. C) Laktat. D) Glukosa darah. Show Answer Correct Answer: A) Lemak. 50. Weight bearing exercise will increase the activity of which bone cells A) Osteoblasts. B) Osteocytes. C) Osteoids. D) Osteoclasts. Show Answer Correct Answer: A) Osteoblasts. 51. A person weighs 60 kg and is 1.60 meters tall. What is their BMI? A) 25.5. B) 23.4. C) 24.1. D) 22.5. Show Answer Correct Answer: B) 23.4. 52. What type of movement involves turning around an imaginary line (longitudinal axis of a bone)? A) Rotation. B) Flexion. C) Extension. D) Circumduction. Show Answer Correct Answer: A) Rotation. 53. Which cardiovascular response is primarily responsible for the increase in cardiac output during exercise above 60% of maximal intensity? A) Stroke volume increase. B) Heart rate increase. C) Arterial-venous oxygen difference. D) Blood pressure increase. Show Answer Correct Answer: B) Heart rate increase. 54. Known as the process by which your body convertsconsumed food and beverages into a source of energy. A) DIgestion. B) Biomechanics. C) Thermodynamics. D) Metabolism. Show Answer Correct Answer: D) Metabolism. 55. What part of a muscle fiber stores calcium? A) Sarcoplasm. B) T-tubules. C) Sarcoplasmic reticulum. D) None of the above. Show Answer Correct Answer: C) Sarcoplasmic reticulum. 56. Which muscle fiber type is best suited for rapid, powerful contractions? A) Type IIa. B) Type IIx. C) Type IIC. D) Type I. Show Answer Correct Answer: B) Type IIx. 57. How does the heart meet the demand for oxygenated blood during physical activity? A) Decreasing cardiac output, decreasing stroke volume, decreasing heart rate. B) Increasing cardiac output, decreasing stroke volume, increasing heart rate. C) Increasing cardiac output, increasing stroke volume, increasing heart rate. D) Decreasing cardiac output, increasing stroke volume, increasing heart rate. Show Answer Correct Answer: C) Increasing cardiac output, increasing stroke volume, increasing heart rate. 58. When estimating 1-RM from submaximal loads, using 10 reps typically predicts about what percentage of 1-RM? A) 65%. B) 90%. C) 50%. D) 75%. Show Answer Correct Answer: D) 75%. 59. Which division of the peripheral nervous system (PNS) is responsible for regulating involuntary physiological processes like heart rate and digestion during rest? A) Somatic Nervous System. B) Sympathetic Nervous System. C) Parasympathetic Nervous System. D) None of the above. Show Answer Correct Answer: C) Parasympathetic Nervous System. 60. An increase in aerobic enzymes and mitochondria A) Enhance aerobic performance and are a result of cold acclimatisation training. B) Enhance aerobic performance and are a result of altitude acclimatisation training. C) Positively affects the efficiency of the ATP-CP System. D) Negatively affects aerobic performance and are a result of altitude acclimatisation training. Show Answer Correct Answer: B) Enhance aerobic performance and are a result of altitude acclimatisation training. ← PreviousNext →Related QuizzesCommon Subjects QuizzesClass 11 QuizzesClass 11 Physical Education Chapter 5 Physiology And Exercise Quiz 1Class 11 Physical Education Chapter 5 Physiology And Exercise Quiz 2Class 11 Physical Education Chapter 5 Physiology And Exercise Quiz 3Class 11 Physical Education Chapter 5 Physiology And Exercise Quiz 4Class 11 Physical Education Chapter 5 Physiology And Exercise Quiz 5Class 11 Physical Education Chapter 5 Physiology And Exercise Quiz 6Class 11 Physical Education Chapter 5 Physiology And Exercise Quiz 7Class 11 Physical Education Chapter 5 Physiology And Exercise Quiz 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books