This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Physical Education Chapter 5 Physiology And Exercise – Quiz 34 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Physical Education Chapter 5 Physiology And Exercise Quiz 34 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the Frank-Starling mechanism? A) Decrease in venous return. B) Increase in ventricular contractility due to stretch. C) Maintenance of stroke volume. D) Reduction in oxygen consumption. Show Answer Correct Answer: B) Increase in ventricular contractility due to stretch. 2. How does training affect muscle fibers and performance? A) It decreases the blood supply to active muscles. B) It decreases the mechanical strength of muscle fibers. C) It increases the amount of acidity in muscle fibers. D) It enhances blood supply, glycogen storage, and mechanical strength of muscle fibers. Show Answer Correct Answer: D) It enhances blood supply, glycogen storage, and mechanical strength of muscle fibers. 3. What is the range of marks for AO1 and AO2? A) 1 to 2 marks. B) 1 to 3 marks. C) 1 to 4 marks. D) 1 to 5 marks. Show Answer Correct Answer: C) 1 to 4 marks. 4. What does Starling's Law describe? A) The relationship between muscle contraction and oxygen consumption. B) The relationship between stroke volume and heart rate. C) The relationship between blood pressure and heart rate. D) The relationship between venous return and stroke volume. Show Answer Correct Answer: D) The relationship between venous return and stroke volume. 5. Which of the following fuels can be used to produce energy? A) Carbohydrates. B) Proteins. C) Fats. D) All of the above. E) None of the above. Show Answer Correct Answer: D) All of the above. 6. Which of the following is NOT a way that muscle fibers are classified? A) How fast they contract. B) How they regenerate ATP. C) How much ATP they need. D) How much O2 they take in. Show Answer Correct Answer: C) How much ATP they need. 7. What tank is our largest tank that is virtually 'unlimited' in the amount of kcals that can accumulate? A) Blood glucose. B) Liver glycogen. C) Muscle glycogen. D) Fats. E) All tanks are unlimited in size. Show Answer Correct Answer: D) Fats. 8. What happens to tissues involved in lactate clearance as they get busier? A) They produce more lactate. B) They reduce lactate clearance. C) They increase lactate clearance. D) They stop lactate clearance. Show Answer Correct Answer: B) They reduce lactate clearance. 9. How might a cyclist try and combat the onset of fatigue during a race? A) By maintaining a steady pace. B) By consuming energy gels. C) By taking short breaks. D) By staying hydrated. Show Answer Correct Answer: D) By staying hydrated. 10. Which are involved in neural control of ventilation? A) Sinoatrial and atrioventricular nodes. B) Lung stretch receptors and chemoreceptors. C) Adrenaline and breathing rate. D) Diaphragm and accessory muscles. Show Answer Correct Answer: B) Lung stretch receptors and chemoreceptors. 11. The immediate place oxygen molecules move to from the alveoli is A) Heart. B) Artery. C) Capillary. D) Vein. Show Answer Correct Answer: C) Capillary. 12. What is an adaptation of endurance exercise training? A) Increased HR. B) Decrease in SV. C) Decrease in arterio-venous oxygen difference. D) Increase in capillarisation around skeletal muscles. Show Answer Correct Answer: D) Increase in capillarisation around skeletal muscles. 13. Which of the following best describes the principle of specificity in exercise training? A) Training should be designed to target the specific goals or activities desired by the individual. B) All training programs should be identical for every person. C) Training should avoid any changes in intensity or type. D) Training should focus only on increasing flexibility. Show Answer Correct Answer: A) Training should be designed to target the specific goals or activities desired by the individual. 14. An elite 3000m runner would predominantly use which energy system during a race? A) ATP-PC Energy System. B) Anaerobic Glycolysis Energy System. C) Aerobic Energy System. D) None of the above. Show Answer Correct Answer: C) Aerobic Energy System. 15. What is the joint action at the ankle during the power phase of a jump? A) Dorsiflexion. B) Plantarflexion. C) Inversion. D) Eversion. Show Answer Correct Answer: B) Plantarflexion. 16. ATP production from fat is ..... ATP production from glucose. A) Slower than. B) Faster than. C) The same as. D) Less than. Show Answer Correct Answer: A) Slower than. 17. Which of the following hormones preserves blood glucose by mobilizing FFA as fuel during exercise? A) Cortisol. B) Growth Hormone. C) Glucagon. D) All preserve blood glucose. Show Answer Correct Answer: D) All preserve blood glucose. 18. Shallow breathing during exercise can negatively impact which of the following? A) Bone density. B) Muscle strength. C) Posture and kinetic chain. D) Vision clarity. Show Answer Correct Answer: C) Posture and kinetic chain. 19. (L7) Which macronutrients is the primary source of long-term energy? A) Carbohydrates. B) Proteins. C) Mineral. D) Fats. Show Answer Correct Answer: D) Fats. 20. Steady-state and homeostasis refer to the same physiological situation A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 21. As contraction intensity increases toward maximal, the relative contribution typically shifts toward: A) More recruitment early, then greater reliance on rate coding to further increase force. B) Less recruitment and less rate coding. C) Only synchronization with no firing rate changes. D) Only reflex activity with no voluntary drive. Show Answer Correct Answer: A) More recruitment early, then greater reliance on rate coding to further increase force. 22. The Vertebrae are and example of A) Short bones. B) Sesamoid. C) Flat Bones. D) Irregular Bones. Show Answer Correct Answer: D) Irregular Bones. 23. Which type of muscle fibers have a type of LDH that favors conversion of Pyruvate to Lactate? A) Slow twitch (Type I). B) Cardiac muscle. C) Fast twitch (Type IIa, Type IIx). D) Smooth muscle. Show Answer Correct Answer: C) Fast twitch (Type IIa, Type IIx). 24. How long does the fast component (alactacid) of EPOC typically last after exercise? A) Within the first 30 seconds. B) 2-3 minutes. C) Up to 2 hours. D) Several hours. Show Answer Correct Answer: B) 2-3 minutes. 25. What are the main adaptations in muscle fibres when training for muscular endurance? A) Increased capillary density. B) Decreased mitochondrial density. C) Reduced muscle fibre size. D) Lowered glycogen storage. Show Answer Correct Answer: A) Increased capillary density. ← 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