This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Physical Education Chapter 5 Physiology And Exercise – Quiz 48 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Physical Education Chapter 5 Physiology And Exercise Quiz 48 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. 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. 2. What is the average resting heart rate? A) 20-40. B) 60-80. C) 100-120. D) 140-160. Show Answer Correct Answer: B) 60-80. 3. 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. 4. What is the molecular formula for oxidizing palmitate (fat)? A) C6H12O6 + 6 O2 $\rightarrow$ 6 CO2 + 6 H2O. B) C16H32O2 + 23 O2 $\rightarrow$ 16 CO2 + 16 H2O. C) C6H12O6 + 12 O2 $\rightarrow$ 12 CO2 + 12 H2O. D) C16H32O2 + 6 O2 $\rightarrow$ 6 CO2 + 6 H2O. Show Answer Correct Answer: B) C16H32O2 + 23 O2 $\rightarrow$ 16 CO2 + 16 H2O. 5. 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) 40% anaerobic, 60% aerobic. D) 100% aerobic. Show Answer Correct Answer: A) 100% anaerobic. 6. Which exercise uses the ATP-PC system for energy production? A) Long-distance running. B) Weight lifting. C) Marathon running. D) Swimming. Show Answer Correct Answer: B) Weight lifting. 7. 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. 8. Which environmental factor is MOST associated with hypohydration risk? A) Cold temperature. B) Low altitude. C) High humidity. D) Wind. Show Answer Correct Answer: C) High humidity. 9. 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) Loss of sympathetic control of HR. D) Permanent reduction in vascular resistance post-exercise. Show Answer Correct Answer: B) A shift of the operating point to defend a higher arterial pressure. 10. What is the primary function of the heart in the circulatory system? A) To filter blood. B) To produce red blood cells. C) To pump blood throughout the body. D) To store oxygen. Show Answer Correct Answer: C) To pump blood throughout the body. 11. 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. 12. Which of the following describes the swing phase of gait? A) Foot on the ground. B) Foot in the air moving forward. C) Heel strike. D) Stance phase. Show Answer Correct Answer: B) Foot in the air moving forward. 13. Which of the following best describes the Tahuna approach to exercise? A) Indoor-only exercise. B) Aligning exercise with natural cycles for motivation. C) Ignoring natural cues. D) Gym-exclusive strength training. Show Answer Correct Answer: B) Aligning exercise with natural cycles for motivation. 14. Which muscle contraction type involves the muscle shortening as it generates force? A) Concentric. B) Isometric. C) Eccentric. D) Static. Show Answer Correct Answer: A) Concentric. 15. The pumping heart makes the sound we refer to as the ..... A) Lub dub. B) Pulse. C) Blood Pressure. D) Heart Beat. Show Answer Correct Answer: D) Heart Beat. 16. Which regulatory change most directly increases carbohydrate oxidation at a given workload during acute exercise? A) Inhibition of pyruvate dehydrogenase (PDH). B) Activation (dephosphorylation) of PDH. C) Inhibition of glycogen phosphorylase. D) Inhibition of PFK-1 by AMP. Show Answer Correct Answer: B) Activation (dephosphorylation) of PDH. 17. Which are the units when measuring an athlete's blood pressure? A) Ml kg$^{-1}$ min$^{-1}$. B) L min$^{-1}$. C) Ml min$^{-1}$. D) MmHg. Show Answer Correct Answer: D) MmHg. 18. Isotonic is ..... A) Contraction that makes the muscle longer. B) Contraction is minimal. C) The length of the muscle changes. D) The length of the muscle stays the same. Show Answer Correct Answer: C) The length of the muscle changes. 19. 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. 20. What is the function of the meniscus? A) Lubrication. B) Shock absorption. C) Bone growth. D) Muscle attachment. Show Answer Correct Answer: B) Shock absorption. 21. How does a buildup of lactic acid affect muscle cells during exercise? A) Increases muscle pH. B) Enhances muscle contractions. C) Triggers a drop in muscle pH. D) Reduces ATP production. Show Answer Correct Answer: C) Triggers a drop in muscle pH. 22. 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. 23. On the EPOC graph, what does the "O2 deficit" (purple area) represent? A) The amount of oxygen consumed during steady-state exercise. B) The volume of oxygen the body failed to take on board during anaerobic effort. C) The total oxygen required for the entire exercise event. 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. 24. During which type of exercise would the glycolytic energy system predominate? A) Sprinting. B) Long-distance running. C) Low-intensity cycling. D) Static stretching. Show Answer Correct Answer: A) Sprinting. 25. (A-LREES) During high-intensity exercise, which energy system is primarily utilized? A) Oxidative system. B) Glycolytic system. C) ATP-PC system. D) All energy system equally. Show Answer Correct Answer: B) Glycolytic system. ← PreviousNext →Related 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 8Class 11 Physical Education Chapter 5 Physiology And Exercise Quiz 9Class 11 Physical Education Chapter 5 Physiology And Exercise Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books