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 1 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Physical Education Chapter 5 Physiology And Exercise Quiz 1 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Emma has diabetes. Her endocrinologist suggested that she should exercise more. If Emma followed the doctor's advice, which of the following will be true? A) Her insulin levels will increase. B) Her insulin sensitivity will increase. C) Her glucagon levels will decrease. D) Her body will be less efficient in transporting glucose into the cells from the blood. Show Answer Correct Answer: B) Her insulin sensitivity will increase. 2. What causes blood flow to be redirected to active muscles during exercise? A) Vasodilation of blood vessels in active areas. B) Vasoconstriction in the heart. C) Parasympathetic nervous system activation. D) Increase in diastolic blood pressure. Show Answer Correct Answer: A) Vasodilation of blood vessels in active areas. 3. Which barrier is most common to low exercise adherence? A) Lack of knowledge. B) Fear of injury. C) Lack of time. D) Lack of access to gym. Show Answer Correct Answer: C) Lack of time. 4. T/F. Heart rate will plateau at a maximum even as workload continues to increase. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 5. When does SV usually plateau? A) ~40-60% of lactate threshold. B) ~40-60% of VO2max. C) ~40-60% of ventilatory threshold. D) None of the above. Show Answer Correct Answer: B) ~40-60% of VO2max. 6. At the start of the oxidative system, pyruvic acid is turned into ..... before it enters the Krebs Cycle. A) Acetyl CoA. B) Lactic acid. C) Pyruvate. D) None of the above. Show Answer Correct Answer: A) Acetyl CoA. 7. Why does body temperature remain elevated during the slow component of EPOC, rather than dropping immediately? A) To prevent the body from overheating. B) To allow for a gradual decrease in temperature, avoiding sudden physiological shock. C) To increase the rate of lactic acid production. D) To conserve energy for future exercise. Show Answer Correct Answer: B) To allow for a gradual decrease in temperature, avoiding sudden physiological shock. 8. If a client comes to you complaining of lingering and increasing muscle soreness more than 5 days after an intense training session, which of these should you be most concerned about? A) A lawsuit. B) Kidney damage. C) Inadequate muscle recovery. D) Severe dehydration. E) Decreased exercise performance. Show Answer Correct Answer: B) Kidney damage. 9. What is the maximal oxygen consumption of a marathon runner during exercise? A) 250 milliliters per minute. B) 4000 milliliters per minute. C) 5100 milliliters per minute. D) 3600 milliliters per minute. Show Answer Correct Answer: C) 5100 milliliters per minute. 10. What is anaerobic interval training? A) Short term high intensity bouts rest for lactate removal etc. B) Near VO2max rest for myoglobin replenishment etc. C) All the above. D) None of the above. Show Answer Correct Answer: A) Short term high intensity bouts rest for lactate removal etc. 11. Which of the following is a characteristic of oxidative phosphorylation? A) Fast ATP production. B) Uses oxygen to produce ATP. C) Only produces ATP anaerobically. D) Lasts less than 10 seconds. Show Answer Correct Answer: B) Uses oxygen to produce ATP. 12. The lactate produced in fast-twitch fibers is best described as: A) A metabolic dead-end that must be excreted. B) A substrate that can be oxidized in other tissues and fibers. C) A toxin that directly inhibits actin-myosin binding. D) The primary cause of delayed-onset muscle soreness. Show Answer Correct Answer: B) A substrate that can be oxidized in other tissues and fibers. 13. Which of these is not an example of connective tissue? A) Tendon. B) Bone. C) Ligament. D) Bicep. Show Answer Correct Answer: D) Bicep. 14. According to the ACSM Guidelines for Exercise Rx, how many days per week should adults engage in muscular strength and endurance training? A) 5 days/week. B) 2 days/week. C) 1 day/week. D) 3 days/week. Show Answer Correct Answer: B) 2 days/week. 15. Which of the following is NOT a component of the cardiovascular system? A) Lungs. B) Heart. C) Blood vessels. D) Blood. Show Answer Correct Answer: A) Lungs. 16. Which of the following is a skill related fitness component? A) Flexibility. B) Aerobic fitness. C) Power. D) Muscular Endurance. Show Answer Correct Answer: C) Power. 17. Which of these sets of factors determines the rate of ATP production? A) Amino acid concentration, triglyceride storage. B) Activation energy requirement, glycerol concentration. C) Substrate availability, enzyme activity. D) Enzyme concentration, metabolic rate. Show Answer Correct Answer: C) Substrate availability, enzyme activity. 18. How much can pulmonary ventilation increase during maximal exercise? A) Up to 20 fold. B) Up to 10 fold. C) Up to 30 fold. D) Up to 5 fold. Show Answer Correct Answer: A) Up to 20 fold. 19. What causes DOMS? A) Poor diet. B) Lactic acid build-up. C) Dehydration. D) Muscle fibre damage. Show Answer Correct Answer: D) Muscle fibre damage. 20. (EX-SM) An endomorph is typically characterized by: A) A predominantly body structure. B) A slender, linear body type. C) A round, soft body type. D) A large, muscular build. Show Answer Correct Answer: C) A round, soft body type. 21. Which part of the heart pumps deoxygenated (oxygen-poor) blood? A) Left side. B) Bottom side. C) Top side. D) Right side. Show Answer Correct Answer: D) Right side. 22. Which type of muscle contraction involves no change in the length of the muscle fiber? A) Isotonic. B) Eccentric. C) Isometric. D) Concentric. Show Answer Correct Answer: C) Isometric. 23. What is the point during exercise when ventilation increases disproportionately to oxygen consumption? A) Ventilatory Threshold. B) Lactate Threshold. C) VO2max. D) CO2max. Show Answer Correct Answer: A) Ventilatory Threshold. 24. Brian didn't ..... his parents about his english test score last week A) Tell. B) Told. C) Telled. D) Telling. Show Answer Correct Answer: A) Tell. 25. Athrophy is ..... A) Muscle disease. B) Muscle gain. C) Break down of smooth muscles. D) Muscle loss. Show Answer Correct Answer: D) Muscle loss. 26. Which response is associated with the digestive system? A) Vasodilation. B) Stroke volume. C) Cardiac output. D) Vasoconstriction. Show Answer Correct Answer: D) Vasoconstriction. 27. What is the primary function of muscle fibers? A) Blood circulation. B) Oxygen transport. C) Muscle contractibility. D) Nutrient absorption. Show Answer Correct Answer: C) Muscle contractibility. 28. Your client has a body mass of 95 kg. What is your client's estimated resting energy expenditure? A) 1.82 kcal/day. B) 1.58 kcal/day. C) 2.20 kcal/day. D) 2.44 kcal/day. Show Answer Correct Answer: B) 1.58 kcal/day. 29. A pulled, stretched, torn muscle/tendon A) Contusion. B) Fracture. C) Strain. D) Sprain. Show Answer Correct Answer: C) Strain. 30. To start Gylcolysis how much energy is needed A) 1 ATP. B) 2 ATP. C) 3 ATP. D) None of the above. Show Answer Correct Answer: B) 2 ATP. 31. Shear stress from blood flow on which body tissue results in nitric oxide production? A) Connective Tissue. B) Endothelial Tissue. C) Nervous Tissue. D) Muscle Tissue. Show Answer Correct Answer: B) Endothelial Tissue. 32. Hyper tension is classified as a blood pressure of A) 120/80. B) 140/90. C) 80/120. D) 130/75. Show Answer Correct Answer: B) 140/90. 33. A decrease in mitochondrial coupling efficiency during exercise most directly implies: A) More O2 consumption for the same ATP production due to proton leak. B) More ATP produced per NADH oxidized. C) Less O2 consumption for the same ATP production. D) Complete inhibition of the TCA cycle. Show Answer Correct Answer: A) More O2 consumption for the same ATP production due to proton leak. 34. How much does HR decrease every year? A) ~ 1 BPM. B) 5 BPM. C) ~2 BPM. D) 3 BPM. Show Answer Correct Answer: A) ~ 1 BPM. 35. During incremental exercise, oxygen uptake increases until what point? A) Blood glucose depletion. B) Lactate threshold. C) Maximal heart rate. D) VO2max. Show Answer Correct Answer: D) VO2max. 36. Cortisol's acute metabolic role during prolonged exercise is best described as: A) Promoting glycogen synthesis in muscle. B) Supporting gluconeogenesis and mobilization of amino acids and fats. C) Blocking hepatic glucose output. D) Directly increasing muscle protein synthesis. Show Answer Correct Answer: B) Supporting gluconeogenesis and mobilization of amino acids and fats. 37. Which macronutrient do our bodies break down the fastest? Ex. During a maximal intensity 300 meter sprint (~ 30 seconds) A) Fats. B) Proteins. C) CHO. D) All the above. Show Answer Correct Answer: C) CHO. 38. The 'toe region' of a tendon stress-strain curve primarily reflects: A) Uncrimping and alignment of collagen fibers. B) Irreversible microfailure of collagen. C) Maximum stiffness of aligned collagen. D) Viscous damping due to fluid flow only. Show Answer Correct Answer: A) Uncrimping and alignment of collagen fibers. 39. What is the main source of energy during the first few seconds of high-intensity exercise? A) Glycolysis. B) Electron transport chain. C) Krebs cycle. D) ATP-PCr system. Show Answer Correct Answer: D) ATP-PCr system. 40. What structural change occurs in the heart with exercise? A) It gets stronger and pumps more blood per beat. B) It pumps less blood per beat. C) It stops adapting. D) It decreases in size. Show Answer Correct Answer: A) It gets stronger and pumps more blood per beat. 41. What waste product is produced during anaerobic exercise? A) Water. B) Oxygen. C) Lactic acid. D) Carbon dioxide. Show Answer Correct Answer: C) Lactic acid. 42. The global study indicated that Filipino teenagers are among the most sedentary in the world because they only engage in physical activities for at least 80 minutes on an average of one day per week. A) FALSE. B) TRUE. C) MAYBE. D) NOT SURE. Show Answer Correct Answer: A) FALSE. 43. What are short-term responses to exercise also known as? A) Long-term responses. B) Chronic responses. C) Acute responses. D) Delayed responses. Show Answer Correct Answer: C) Acute responses. 44. As the intensity of a muscle contraction increases which order are fibers recruited? A) Type I, Type IIa, Type IIx. B) Type IIa, Type llx, Type I. C) Type IIx, Type IIa, Type I. D) Type I, Type IIx, Type IIa. Show Answer Correct Answer: A) Type I, Type IIa, Type IIx. 45. Which of the following best describes medicalization of exercise? A) Recreational sports only. B) Exercise as lifestyle choice. C) Exercise prescribed for disease treatment. D) Exercise avoided in clinical populations. Show Answer Correct Answer: C) Exercise prescribed for disease treatment. 46. Which type of muscle fiber is slow-twitch and aerobic? A) Type I. B) Type IIb. C) Type IIax. D) Type IIa. Show Answer Correct Answer: A) Type I. 47. Blood pH during high-intensity exercise: A) Decreases due to lactic acid buildup. B) Increases. C) Stays neutral. D) Becomes alkaline. Show Answer Correct Answer: A) Decreases due to lactic acid buildup. 48. What is one of the key goals of aerobic training? A) Increase creatine phosphate stores. B) Increase maximal oxygen uptake (VO2 max). C) Enhance muscle hypertrophy. D) Enhance anaerobic threshold. Show Answer Correct Answer: B) Increase maximal oxygen uptake (VO2 max). 49. Who would undergo an altitude training program? A) Shotputter. B) Sprinter. C) Triathlete. D) Diver. Show Answer Correct Answer: C) Triathlete. 50. In what activities do muscles work to accelerate the body? A) Running and swimming. B) Sleeping and eating. C) Reading and writing. D) Sitting and standing. Show Answer Correct Answer: A) Running and swimming. 51. Training "close to failure" is primarily used to: A) Replace the need for progression. B) Ensure minimal motor unit recruitment. C) Reduce neuromuscular fatigue to zero. D) Increase stimulus (mechanical tension + metabolic stress) when load is moderate/low. Show Answer Correct Answer: D) Increase stimulus (mechanical tension + metabolic stress) when load is moderate/low. 52. What would be the dominant Energy System during a 100m sprint? A) ATP-PC. B) Lactic Acid. C) Aerobic. D) None of the above. Show Answer Correct Answer: A) ATP-PC. 53. Adenosine Tri Phosphate is often shortened to A) ATP-PC. B) TACP. C) PART. D) ATP. Show Answer Correct Answer: D) ATP. 54. Contraction that applies muscular force. A) Isotonic. B) Isometric. C) All the above. D) None of the above. Show Answer Correct Answer: A) Isotonic. 55. In what form is glucose stored in the muscle? A) Glycogen. B) Protein. C) Adipose tissue. D) Actin. Show Answer Correct Answer: A) Glycogen. 56. What is the primary physiological goal of Excess Post-exercise Oxygen Consumption (EPOC)? A) To increase muscle mass and strength. B) To return the body to its pre-exercise state by increasing oxygen. C) To generate more lactic acid for energy production. D) To decrease heart rate immediately after exercise. Show Answer Correct Answer: B) To return the body to its pre-exercise state by increasing oxygen. 57. What is the role of blood in heat transfer within the body? A) To dissipate heat through radiation. B) To move heat from the body core to the shell. C) To absorb heat from the environment. D) To store heat. Show Answer Correct Answer: B) To move heat from the body core to the shell. 58. Flexibility is not determined by which physiological factors? A) Injury. B) Gender. C) Aerobic capasity. D) Muscle strength. Show Answer Correct Answer: C) Aerobic capasity. 59. During exercise, your breathing rate increased in order to accommodate: A) Increased carbon dioxide needs of your stomach. B) Increased carbon dioxide needs of your muscles. C) Increased oxygen needs of your stomach. D) Increased oxygen needs of your muscles. Show Answer Correct Answer: D) Increased oxygen needs of your muscles. 60. What kinesthetic receptor senses how much a muscle is stretched? A) Joint receptors. B) Muscle spindles. C) Golgi tendon organs. D) Mechanoreceptors. Show Answer Correct Answer: B) Muscle spindles. Next →Related QuizzesCommon Subjects QuizzesClass 11 QuizzesClass 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 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books