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 20 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Physical Education Chapter 5 Physiology And Exercise Quiz 20 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Your client has a VO2 max of 45.0 ml/kg/min and a body mass of 80 kg. What is your client's absolute VO2 and energy expenditure at VO2 max? A) Absolute VO2:3.2 L/min, Energy expenditure:16 kcal/min. B) Absolute VO2:4.0 L/min, Energy expenditure:20 kcal/min. C) Absolute VO2:3.8 L/min, Energy expenditure:19 kcal/min. D) Absolute VO2:3.6 L/min, Energy expenditure:18 kcal/min. Show Answer Correct Answer: D) Absolute VO2:3.6 L/min, Energy expenditure:18 kcal/min. 2. According to ACSM, progression of resistance training for advanced lifters should emphasize: A) Exclusively hypertrophy training. B) Frequent high-repetition sets. C) Linear increases in load. D) Variable periodization models. Show Answer Correct Answer: D) Variable periodization models. 3. Which fiber type has the greatest resistance to fatigue? A) Type IIx. B) Type I. C) Type IIb. D) Type IIa. Show Answer Correct Answer: B) Type I. 4. Energy Systems use fuel to produce A) TAP. B) A cup of Tea. C) PAT. D) ATP. Show Answer Correct Answer: D) ATP. 5. Which is not a phase of respiration A) Gylcolysis. B) Krebs cycle. C) Oxidative phosphorylation. D) Calvin cycle. Show Answer Correct Answer: D) Calvin cycle. 6. What happens to arteries in the stomach when you exercise? A) Expand. B) Contract. C) Dilate. D) Stay the same. Show Answer Correct Answer: B) Contract. 7. What is a motor unit? A) An alpha motor neuron and all the fibers it innervates. B) A gamma motor neuron and all the fibers it innervates. C) The site where a neuron and muscle meet. D) None of the above. Show Answer Correct Answer: A) An alpha motor neuron and all the fibers it innervates. 8. What substance is produced as a byproduct of anaerobic respiration in muscles, causing a burning sensation? A) Glucose. B) Water. C) Lactic acid. D) Carbon dioxide. Show Answer Correct Answer: C) Lactic acid. 9. RJ is seated by a table, reading a book. We can say that much of the energy in his body is being released from fats. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 10. What can muscle damage from aggressive training potentially lead to? A) Increased muscle growth. B) Decreased blood supply to the affected area. C) Enhanced muscle coordination. D) Adaptation of the nervous system. Show Answer Correct Answer: B) Decreased blood supply to the affected area. 11. How is the programme designed to decrease Finlay's resting heart rate? A) By improving diet. B) By reducing stress. C) By increasing physical activity. D) By enhancing sleep quality. Show Answer Correct Answer: C) By increasing physical activity. 12. Which of the following most likely acts as a "stabilizer" muscle? A) Rectus abdominis. B) Latissimus dorsi. C) Triceps brachii. D) Pectoralis major. Show Answer Correct Answer: A) Rectus abdominis. 13. Why is weightlifting not a cause of soreness due to lactate? A) Weightlifting is aerobic. B) Weightlifting does not produce lactate. C) Weightlifting is anaerobic, and every session would cause soreness if lactate was the cause. D) Weightlifting uses only fat as fuel. Show Answer Correct Answer: C) Weightlifting is anaerobic, and every session would cause soreness if lactate was the cause. 14. During heavy exercise, the largest immediate source of metabolic acidosis in muscle is best attributed to: A) Lactate directly releasing H+. B) ATP hydrolysis and associated reactions increasing H+ availability. C) Ketone body production. D) Urea cycle activation. Show Answer Correct Answer: B) ATP hydrolysis and associated reactions increasing H+ availability. 15. What is cardiac output (CO) and how is it calculated? A) The amount of blood the heart pumps per minute, calculated as CO = HR x SV. B) The amount of blood the heart pumps per second, calculated as CO = HR / SV. C) The amount of blood the heart pumps per beat, calculated as CO = HR + SV. D) The amount of blood the heart pumps per hour, calculated as CO = HR-SV. Show Answer Correct Answer: A) The amount of blood the heart pumps per minute, calculated as CO = HR x SV. 16. A change in breathing rate is caused by ..... A) Increased O2 in the blood stream. B) Increase CO2 in the bloodstream. C) Higher pH in blood stream. D) Lower temperature in the muscle. Show Answer Correct Answer: B) Increase CO2 in the bloodstream. 17. An individual who participates in consistent aerobic training will have a higher crossover point and therefore utilize more fats during moderate-intensity exercises. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 18. Which type of bone allows gross movement? A) Irregular bone. B) Long bone. C) Short bone. D) Flat bone. Show Answer Correct Answer: B) Long bone. 19. Which is an essential component of an emergency action plan (EAP)? A) Personal trainer availability. B) Evacuation procedures. C) Client workout logs. D) Weekly attendance records. Show Answer Correct Answer: B) Evacuation procedures. 20. What is the average resting heart rate? A) 20-40. B) 140-160. C) 60-80. D) 100-120. Show Answer Correct Answer: C) 60-80. 21. What is the primary aim of neuromotor exercise in an exercise program? A) To improve cardiovascular health. B) To enhance flexibility. C) To prevent falls in older adults. D) To increase muscular strength. Show Answer Correct Answer: C) To prevent falls in older adults. 22. What is the molecular formula for oxidizing palmitate (fat)? A) C16H32O2 + 6 O2 $\rightarrow$ 6 CO2 + 6 H2O. B) C6H12O6 + 12 O2 $\rightarrow$ 12 CO2 + 12 H2O. C) C16H32O2 + 23 O2 $\rightarrow$ 16 CO2 + 16 H2O. D) C6H12O6 + 6 O2 $\rightarrow$ 6 CO2 + 6 H2O. Show Answer Correct Answer: C) C16H32O2 + 23 O2 $\rightarrow$ 16 CO2 + 16 H2O. 23. Hidilyn Diaz was a well-known weightlifter, who won the first Olympic gold medal for the Philippines in the 2020 Olympics. Given the nature of her sport, what would be the relative energy contribution (%) of aerobic and anaerobic means of energy production? A) 100% anaerobic. B) 70% anaerobic, 30% aerobic. C) 100% aerobic. D) 40% anaerobic, 60% aerobic. Show Answer Correct Answer: A) 100% anaerobic. 24. Which exercise uses the ATP-PC system for energy production? A) Marathon running. B) Swimming. C) Weight lifting. D) Long-distance running. Show Answer Correct Answer: C) Weight lifting. 25. Which defines maximal oxygen consumption? A) Maximum volume of oxygen inhaled and used per minute. B) Maximum volume of air exhaled after a maximum inhalation. C) Maximum volume of oxygenated blood ejected per minute. D) Maximum volume of oxygen breathed in or out per breath. Show Answer Correct Answer: A) Maximum volume of oxygen inhaled and used per minute. 26. Which environmental factor is MOST associated with hypohydration risk? A) High humidity. B) Wind. C) Low altitude. D) Cold temperature. Show Answer Correct Answer: A) High humidity. 27. The baroreflex 'resetting' observed during exercise is most consistent with: A) Complete inactivation of baroreceptors. B) A shift of the operating point to defend a higher arterial pressure. C) Permanent reduction in vascular resistance post-exercise. D) Loss of sympathetic control of HR. Show Answer Correct Answer: B) A shift of the operating point to defend a higher arterial pressure. 28. What is the primary function of the heart in the circulatory system? A) To filter blood. B) To store oxygen. C) To pump blood throughout the body. D) To produce red blood cells. Show Answer Correct Answer: C) To pump blood throughout the body. 29. Which of the following joint types allows rotation around a single axis? A) Pivot. B) Plane. C) Ball-and-socket. D) Saddle. Show Answer Correct Answer: A) Pivot. 30. Which of the following describes the swing phase of gait? A) Foot in the air moving forward. B) Foot on the ground. C) Stance phase. D) Heel strike. Show Answer Correct Answer: A) Foot in the air moving forward. 31. Which of the following best describes the Tahuna approach to exercise? A) Aligning exercise with natural cycles for motivation. B) Ignoring natural cues. C) Gym-exclusive strength training. D) Indoor-only exercise. Show Answer Correct Answer: A) Aligning exercise with natural cycles for motivation. 32. Which muscle contraction type involves the muscle shortening as it generates force? A) Static. B) Isometric. C) Eccentric. D) Concentric. Show Answer Correct Answer: D) Concentric. 33. The pumping heart makes the sound we refer to as the ..... A) Heart Beat. B) Lub dub. C) Blood Pressure. D) Pulse. Show Answer Correct Answer: A) Heart Beat. 34. Which regulatory change most directly increases carbohydrate oxidation at a given workload during acute exercise? A) Inhibition of PFK-1 by AMP. B) Inhibition of pyruvate dehydrogenase (PDH). C) Activation (dephosphorylation) of PDH. D) Inhibition of glycogen phosphorylase. Show Answer Correct Answer: C) Activation (dephosphorylation) of PDH. 35. Which are the units when measuring an athlete's blood pressure? A) L min$^{-1}$. B) Ml kg$^{-1}$ min$^{-1}$. C) MmHg. D) Ml min$^{-1}$. Show Answer Correct Answer: C) MmHg. 36. Isotonic is ..... A) Contraction that makes the muscle longer. B) The length of the muscle changes. C) The length of the muscle stays the same. D) Contraction is minimal. Show Answer Correct Answer: B) The length of the muscle changes. 37. What is the fuel for the lactic acid energy system? A) Glucose. B) Glycogen. C) Sugar. D) Carbohydrate. E) All of the these. Show Answer Correct Answer: E) All of the these. 38. What is the function of the meniscus? A) Bone growth. B) Muscle attachment. C) Shock absorption. D) Lubrication. Show Answer Correct Answer: C) Shock absorption. 39. How does a buildup of lactic acid affect muscle cells during exercise? A) Enhances muscle contractions. B) Increases muscle pH. C) Reduces ATP production. D) Triggers a drop in muscle pH. Show Answer Correct Answer: D) Triggers a drop in muscle pH. 40. The percentage of oxygen is lower at altitude compared to sea level. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 41. On the EPOC graph, what does the "O2 deficit" (purple area) represent? A) The total oxygen required for the entire exercise event. B) The volume of oxygen the body failed to take on board during anaerobic effort. C) The amount of oxygen consumed during steady-state exercise. D) The oxygen consumed during the recovery period. Show Answer Correct Answer: B) The volume of oxygen the body failed to take on board during anaerobic effort. 42. During which type of exercise would the glycolytic energy system predominate? A) Low-intensity cycling. B) Static stretching. C) Sprinting. D) Long-distance running. Show Answer Correct Answer: C) Sprinting. 43. During incremental exercise, cardiac output increases: A) Linearly. B) Randomly. C) Only at rest. D) Only during maximal sprint. Show Answer Correct Answer: A) Linearly. 44. Phosphocreatine is involved in which of the following energy systems? A) Oxidative phosphorylation. B) Anaerobic glycolysis. C) ATP-PC system. D) Aerobic system. Show Answer Correct Answer: C) ATP-PC system. 45. Covers the external surface of the epiphyses and decreases friction at joint surfaces A) Red Bone Marrow. B) Periosteum. C) Medullary Cavity. D) Epiphyseal plate. E) Articular Cartilage. Show Answer Correct Answer: E) Articular Cartilage. 46. Anaerobic glycolysis is important during high energy requirements or insufficient oxygen supply because: A) It produces a large amount of ATP. B) It requires oxygen to produce ATP. C) It produces ATP quickly without the need for oxygen. D) It slows down the energy production process. Show Answer Correct Answer: C) It produces ATP quickly without the need for oxygen. 47. Maximal exercise will result in the following acute respiratory response: A) Increased tidal volume. B) Decreased production of CO2. C) Increased rate of gaseous diffusion at the lungs. D) Increased systemic gaseous exchange. Show Answer Correct Answer: C) Increased rate of gaseous diffusion at the lungs. 48. Where does the citric acid cycle take place? A) Cytoplasm. B) Mitochondrial intermembrane space. C) Mitochondrial innermembrane. D) Mitochondrial matrix. Show Answer Correct Answer: D) Mitochondrial matrix. 49. Which of the following energy systems produces ATP fastest? A) Oxidative phosphorylation. B) ATP-PCr. C) Glycolytic. D) Aerobic glycolysis. Show Answer Correct Answer: B) ATP-PCr. 50. Thermoregulation are the mechanisms by which the body ..... A) Maintains it's temperature within a narrow range by regulating heat production and heat loss. B) Maintains it's temperature within a broad range by regulating heat production and heat loss. C) Maintains it's temperature within a narrow range by regulating heat production. D) Maintains it's temperature within a narrow range by regulating heat loss. Show Answer Correct Answer: A) Maintains it's temperature within a narrow range by regulating heat production and heat loss. 51. Which of these is a main function of muscle tissue? A) Movement. B) Excretion. C) Secretion. D) Absorption. Show Answer Correct Answer: A) Movement. 52. Which muscle is the primary agonist for hip extension during a vertical jump? A) Gluteus maximus. B) Biceps femoris. C) Rectus femoris. D) Gastrocnemius. Show Answer Correct Answer: A) Gluteus maximus. 53. Which system is involved in movement and nerve-to-muscle coordination? A) Respiratory system. B) Neuroendocrine system. C) Neuromuscular system. D) Cardiovascular system. Show Answer Correct Answer: C) Neuromuscular system. 54. The physical process relevant for gas exchange at the alveoli is A) Osmosis. B) Diffusion. C) Adsorption. D) None of the above. Show Answer Correct Answer: B) Diffusion. 55. The primary adaptation to the CV system with chronic exercise participation is: A) Heart Rate. B) Stroke Volume. C) A-V O2 difference. D) None of these. Show Answer Correct Answer: B) Stroke Volume. 56. During submax exercise, cardiac output: A) Increases then plateaus. B) Drops continuously. C) Decreases. D) Remains at zero. Show Answer Correct Answer: A) Increases then plateaus. 57. What is the main fuel used during long-duration aerobic exercise? A) Creatine phosphate. B) Lactic acid. C) Glucose. D) Free fatty acids. Show Answer Correct Answer: D) Free fatty acids. 58. Which part of the brain senses decreased blood temperature? A) Hypothalamus. B) Cerebellum. C) Medulla oblongata. D) Thalamus. Show Answer Correct Answer: A) Hypothalamus. 59. Acute exercise leads to long term adaptions A) No. B) Yes. C) All the above. D) None of the above. Show Answer Correct Answer: A) No. 60. How can a person's heart rate be measured to investigate the effects of exercise? A) By measuring chest expansion. B) By counting breaths per minute. C) By observing skin color changes. D) By checking the pulse in the wrist or neck. Show Answer Correct Answer: D) By checking the pulse in the wrist or neck. ← 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