This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Physical Education Chapter 5 Physiology And Exercise – Quiz 11 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Physical Education Chapter 5 Physiology And Exercise Quiz 11 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. When oxygen delivery is suddenly reduced at a fixed workload, which variable typically changes first to maintain ATP resynthesis? A) Mitochondrial density. B) Rate of ATP utilization. C) Contribution from anaerobic glycolysis. D) Hemoglobin concentration. Show Answer Correct Answer: C) Contribution from anaerobic glycolysis. 2. What is the primary role of adenosine triphosphate (ATP) in the body? A) Storing excess glucose. B) Providing structural support to cells. C) Transporting oxygen in the blood. D) Serving as an energy storage and transfer molecule. Show Answer Correct Answer: D) Serving as an energy storage and transfer molecule. 3. T/F. SV Is believed to plateau because of postural influences. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 4. Which of the following is a factor related to the lactate threshold? A) High tissue oxygen. B) Reliance on glycolysis. C) Activation of slow-twitch muscle fibers. D) Increased lactate removal. Show Answer Correct Answer: B) Reliance on glycolysis. 5. In ACSM-style exercise prescription, FITT refers to: A) Force, Interval, Temperature, Technique. B) Frequency, Intensity, Time, Type. C) Flexibility, Isokinetics, Tolerance, Training-load. D) Function, Impairment, Therapy, Tapering. Show Answer Correct Answer: B) Frequency, Intensity, Time, Type. 6. Which of the following is NOT a benefit of regular exercise on the gut microbiome? A) Increases microbial diversity. B) Increases SCFA production. C) Eliminates only harmful bacteria. D) Promotes metabolic health. Show Answer Correct Answer: C) Eliminates only harmful bacteria. 7. Pasien latihan sepeda statis intensitas rendah selama 20 menit. Sumber energi dominan: A) Protein. B) Lemak. C) Glikogen otot. D) Laktat. Show Answer Correct Answer: B) Lemak. 8. At what % of VO2max does lactate threshold occur in untrained people compared to elite athletes? A) 50-60% in untrained vs 70-80% in trained. B) 70-80% in untrained vs 50-60% in trained. C) All the above. D) None of the above. Show Answer Correct Answer: A) 50-60% in untrained vs 70-80% in trained. 9. Name one steroid hormone and one nonsteroidal hormone A) Cortisol; epinephrine. B) Epinephrine; cortisol. C) T3; aldosterone. D) Aldosterone; testosterone. Show Answer Correct Answer: A) Cortisol; epinephrine. 10. What is the total number of ATP produced during aerobic metabolism of glycogen A) 32. B) 2. C) 3. D) 33. Show Answer Correct Answer: D) 33. 11. What is the main function of the Sarcomere in a muscle cell? A) Control Muscle Contraction. B) Store Energy. C) Regulate Body Temperature. D) Produce Hormones. Show Answer Correct Answer: A) Control Muscle Contraction. 12. What do veins have that arteries do not A) Muscular Walls. B) Friends. C) A Job. D) Valves. Show Answer Correct Answer: D) Valves. 13. How long does the aerobic glycolysis system last? A) 0-15 seconds. B) 0-45 seconds. C) Over 2 minutes. D) 0-2 minutes. Show Answer Correct Answer: C) Over 2 minutes. 14. What are the two main functions of the skeletal system? A) Producing hormones and enzymes. B) Providing energy and regulating metabolism. C) Providing shape and support, and allowing bodily movement. D) Controlling respiration and circulation. Show Answer Correct Answer: C) Providing shape and support, and allowing bodily movement. 15. If Brent has a BMI of 24.5, what is his classification? A) Normal weight. B) Underweight. C) Overweight. D) Obese. Show Answer Correct Answer: A) Normal weight. 16. Wearing an ice vest helps to athletes to lose heat via which method? A) Convection. B) Conduction. C) Evaporation. D) Radiation. Show Answer Correct Answer: B) Conduction. 17. What is the action of the diaphragm (D) and the external intercostal muscles (EIM) during exhalation? A) D & EIM-relaxes. B) D & EIM-contract. C) D-relaxes EIM-contracts. D) D-contracts EIM-relaxes. Show Answer Correct Answer: A) D & EIM-relaxes. 18. Ultimate tensile strength (UTS) is the: A) Maximum stress reached on the stress-strain curve before failure. B) Stress where the toe region ends. C) Stress at which plastic deformation begins. D) Strain at which stiffness is maximal. Show Answer Correct Answer: A) Maximum stress reached on the stress-strain curve before failure. 19. Which fiber gets ATP through aerobic respiration and has a low glycogen storage? A) Slow. B) Intermediate. C) Fast. D) None of the above. Show Answer Correct Answer: A) Slow. 20. What is the correct order of the steps of cellular respiration? A) Glycolysis, citric acid cycle, pyruvate oxidation, oxidative phosphorylation. B) Glycolysis, oxidative phosphorylation, citric acid cycle, pyruvate oxidation. C) Oxidative phosphorylation, citric acid cycle, pyruvate oxidation, glycolysis. D) Glycolysis, pyruvate oxidation, citric acid cycle, oxidative phosphorylation. Show Answer Correct Answer: D) Glycolysis, pyruvate oxidation, citric acid cycle, oxidative phosphorylation. 21. The acute rise in epinephrine during exercise primarily promotes: A) Suppression of heart rate. B) Increased insulin secretion from pancreatic beta cells. C) Hepatic glycogenolysis and adipose lipolysis. D) Increased muscle glucose uptake independent of GLUT4. Show Answer Correct Answer: C) Hepatic glycogenolysis and adipose lipolysis. 22. Which statement best matches higher-quality evidence? A) Exercise is ineffective for chronic low back pain. B) Exercise is probably effective vs no treatment/usual care for pain, with small functional gains. C) Only one exercise modality has proven superiority across all trials. D) Exercise worsens outcomes in most patients. Show Answer Correct Answer: B) Exercise is probably effective vs no treatment/usual care for pain, with small functional gains. 23. Which system is primarily responsible for delivering oxygen to muscles during exercise? A) Digestive system. B) Cardiovascular system. C) Nervous system. D) Endocrine system. Show Answer Correct Answer: B) Cardiovascular system. 24. How do we calculate MHR? A) 200-age. B) 60x4. C) 220-age. D) 220-age x 60%. Show Answer Correct Answer: C) 220-age. 25. Which of the following represents a correct sequence of the cardiac conduction system? A) AV node $\rightarrow$ SA node $\rightarrow$ Purkinje fibers $\rightarrow$ Bundle of His. B) SA node $\rightarrow$ AV node $\rightarrow$ Bundle of His $\rightarrow$ Purkinje fibers. C) Purkinje fibers $\rightarrow$ AV node $\rightarrow$ SA node $\rightarrow$ Bundle of His. D) SA node $\rightarrow$ Bundle of His $\rightarrow$ Purkinje fibers $\rightarrow$ AV node. Show Answer Correct Answer: B) SA node $\rightarrow$ AV node $\rightarrow$ Bundle of His $\rightarrow$ Purkinje fibers. ← 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