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 21 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Physical Education Chapter 5 Physiology And Exercise Quiz 21 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which phase of gait occurs when the foot is off the ground and moving forward? A) Push-off phase. B) Swing phase. C) Stance phase. D) Initial contact. Show Answer Correct Answer: B) Swing phase. 2. What is the primary adaptation of the cardiovascular system to regular aerobic training? A) Decreased blood volume. B) Increased resting heart rate. C) Decreased stroke volume. D) Increased capillary density. Show Answer Correct Answer: D) Increased capillary density. 3. During inhalation, which muscle contracts and flattens out, allowing the lungs to expand? A) Rectus abdominis. B) Diaphragm. C) Biceps brachii. D) Quadriceps femoris. Show Answer Correct Answer: B) Diaphragm. 4. Which of the following is NOT one of the functions of the cardiovascular system? A) Production of energy. B) Removal of waste products. C) Regulation of pH levels. D) Maintenance of fluid volume. Show Answer Correct Answer: A) Production of energy. 5. Why is stroke volume the most important determinant of cardiorespiratory fitness? A) It is not the most important determinant. B) SV and HR are the most important. C) A greater SV means more is blood circulating, meaning more oxygen is flowing throughout the body. D) None of the above. Show Answer Correct Answer: C) A greater SV means more is blood circulating, meaning more oxygen is flowing throughout the body. 6. What are the three major functions of the nervous system? A) Sensory, motor, and cognitive functions. B) Sensory, integrative, and motor functions. C) Cognitive, integrative, and emotional functions. D) Motor, cognitive, and emotional functions. Show Answer Correct Answer: B) Sensory, integrative, and motor functions. 7. The amount of air entering and leaving the lungs with each breath. A) Tidal volume. B) Residual volume. C) Inspiratory reserve volume. D) Total lung capacity. Show Answer Correct Answer: A) Tidal volume. 8. What would skeletal muscles use for fuel during aerobic respiration? A) Glycogen. B) Creatine phosphate. C) Glucose. D) Fat. Show Answer Correct Answer: D) Fat. 9. Which component of the blood transports oxygen to tissues? A) White blood cells. B) Platelets. C) Red blood cells. D) Plasma. Show Answer Correct Answer: C) Red blood cells. 10. What does VO2max represent in terms of exercise and metabolism? A) A measure of anaerobic power. B) A plateau in oxygen consumption despite increased intensity. C) The minimal ability to draw oxygen into the body. D) A decrease in ATP production. Show Answer Correct Answer: B) A plateau in oxygen consumption despite increased intensity. 11. Which type of joint movement is demonstrated when the forearm is rotated from a palm-down to a palm-up position? A) Sliding movement. B) Spin movement. C) Flexion movement. D) Rolling movement. Show Answer Correct Answer: B) Spin movement. 12. What happens to someones blood pressure during dynamic exercise A) Systolic blood pressure increases and diastolic blood pressure remains constant. B) Systolic blood pressure decreases and diastolic blood pressure increases. C) Both systolic and diastolic blood pressure increase proportionally with exercise intensity. D) Blood pressure remains unchanged. Show Answer Correct Answer: A) Systolic blood pressure increases and diastolic blood pressure remains constant. 13. What type of movement involves bending a part of the body? A) Adduction. B) Flexion. C) Abduction. D) Extension. Show Answer Correct Answer: B) Flexion. 14. 30sec of maximal exercise would result in which muscular response? A) Increased use of free fatty acids. B) Increased glycogen stores. C) Decreased lactate levels. D) Decreased intramuscular glycogen. Show Answer Correct Answer: D) Decreased intramuscular glycogen. 15. What is the primary energy system used during high-intensity, short-term activities lasting 8 seconds or less? A) Glycolysis. B) ATP/PCr System. C) Aerobic Glycolysis. D) Oxidative Phosphorylation. Show Answer Correct Answer: B) ATP/PCr System. 16. Another name for Arms and Legs is ..... A) Posterior. B) Lateral. C) Face. D) Extremities. Show Answer Correct Answer: D) Extremities. 17. Free fatty acids can only be used to produce ATP via aerobic metabolic pathways. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 18. What is resting metabolic rate? A) The minimum amount of energy required by the body to sustain basic cellular function. B) The maximum amount of energy required by the body to sustain basic cellular function. C) All the above. D) None of the above. Show Answer Correct Answer: A) The minimum amount of energy required by the body to sustain basic cellular function. 19. Baroreceptors are located where A) Carotid artery and aorta. B) Blood vessels supplying the heart. C) On the skin surface. D) In the medulla. Show Answer Correct Answer: B) Blood vessels supplying the heart. 20. Which is the most appropriate resistance training order? A) Small muscles $\rightarrow$ large muscles. B) Isolation $\rightarrow$ compound. C) Multi-joint $\rightarrow$ single-joint. D) Low intensity $\rightarrow$ high intensity. Show Answer Correct Answer: C) Multi-joint $\rightarrow$ single-joint. 21. Exercise ..... blood flow to the kidneys, resulting in erythropoietin production A) Increases. B) Decreases. C) All the above. D) None of the above. Show Answer Correct Answer: B) Decreases. 22. Which muscle contraction type involves the muscle lengthening while generating force? A) Eccentric. B) Isometric. C) Concentric. D) Static. Show Answer Correct Answer: A) Eccentric. 23. What is hypertrophy? A) Muscle growth. B) Muscle strengthening. C) Muscle fatigue. D) Muscle shrinking. Show Answer Correct Answer: A) Muscle growth. 24. The live-low train high altitude training regime is the least recommended method of altitude training as it does not stimulate the desired physiological adaptations and training intensity is reduced. The only potential benefit can be described as: A) Tactical. B) Emotional. C) Physiological. D) Psychological. Show Answer Correct Answer: D) Psychological. 25. Which blood vessels carry blood away from the heart? A) Venules. B) Capillaries. C) Arteries. D) Veins. Show Answer Correct Answer: C) Arteries. 26. What is the primary physiological benefit of a warm-up? A) Decrease muscle blood flow. B) Lower heart rate. C) Increase muscle temperature and elasticity. D) Reduce blood pressure. Show Answer Correct Answer: C) Increase muscle temperature and elasticity. 27. Which signaling kinase is a key energy sensor activated by increases in AMP/ATP ratio during exercise? A) PKA. B) JNK. C) MTORC1. D) AMPK. Show Answer Correct Answer: D) AMPK. 28. At higher strain rates, tendons and ligaments generally become: A) Stiffer and less compliant. B) More compliant and less stiff. C) Weaker but more compliant. D) Unaffected due to purely elastic behavior. Show Answer Correct Answer: A) Stiffer and less compliant. 29. What is the long-term effect of exercise on adrenaline and noradrenaline secretion? A) Causes a decrease in cardiac output. B) Decreases their efficiency. C) No effect on their secretion. D) Makes the system more efficient. Show Answer Correct Answer: D) Makes the system more efficient. 30. Blood volume decreases during exercise as: A) There is an increase in O2 being delivered to working muscle. B) A consequence of sweating, therefore a decrease in plasma. C) There is an oxygen deficit. D) Lactate begins to accumulate faster than removal rate. Show Answer Correct Answer: B) A consequence of sweating, therefore a decrease in plasma. 31. Vasodilation of the blood vessels near the skin help heat to be transferred away from the body via which method: A) Evaporation. B) Radiation. C) Conduction. D) Convection. Show Answer Correct Answer: B) Radiation. 32. Lowering a weight slowly and under control would be an example of A) Concentric Contraction. B) Isometric Contraction. C) Eccentric Contraction. D) None of the above. Show Answer Correct Answer: C) Eccentric Contraction. 33. Which of the following is a respiratory change that occurs in anticipation of exercise? A) Decrease in ventilation rate. B) Increased ventilation due to central command. C) Decrease in tidal volume. D) Stabilization of blood CO2 levels. Show Answer Correct Answer: B) Increased ventilation due to central command. 34. What neurotransmitter is the primary neurotransmitter for the motor neurons that innervate skeletal muscle? A) Acetylcholine. B) Dopamine. C) Acetyl CoA. D) None of the above. Show Answer Correct Answer: A) Acetylcholine. 35. Energy systems work in which of the following ways? A) Together (all working to varying degrees). B) Independently (one at a time). C) Evenly (all working to the same degree). D) Sequentially (first, then second, then third). Show Answer Correct Answer: A) Together (all working to varying degrees). 36. Which muscle contracts during inspiration? A) Biceps. B) Diaphragm. C) Hamstrings. D) Abdominals. Show Answer Correct Answer: B) Diaphragm. 37. What describes the sequence of excitation of the heart muscle? A) Sinoatrial node $\rightarrow$ atrioventricular node $\rightarrow$ ventricles. B) Atrioventricular node $\rightarrow$ ventricles $\rightarrow$ sinoatrial node. C) Ventricles $\rightarrow$ atrioventricular node $\rightarrow$ sinoatrial node. D) Ventricles $\rightarrow$ atrioventricular node $\rightarrow$ sinoatrial node. Show Answer Correct Answer: A) Sinoatrial node $\rightarrow$ atrioventricular node $\rightarrow$ ventricles. 38. During exercise more blood is directed to the working muscles and this is achieved via: A) Vasoconstriction of capillaries supplying the heart. B) Vasoconstriction of capillaries supplying muscle. C) Vasodilation of capillaries supplying the heart. D) Vasodilation of capillaries supplying muscle. Show Answer Correct Answer: D) Vasodilation of capillaries supplying muscle. 39. The metabolic "sweet spot" for training is: A) Where the body burns the highest amount of fat for fuel while preserving CHO. B) Lactate begins to accumulate significantly. C) Total fat mass decreases fastest. D) RER equals 0.85 exactly. Show Answer Correct Answer: A) Where the body burns the highest amount of fat for fuel while preserving CHO. 40. What is the primary purpose of the cool-down and stretching activities in an exercise program? A) To reduce intensity. B) To improve flexibility. C) To control body weight. D) To develop cardiorespiratory endurance. Show Answer Correct Answer: B) To improve flexibility. 41. Myelination of a neuron can improve what types of physical activities? A) Strength only. B) Flexibility and balance. C) Agility, Balance, Coordination. D) None of the above. Show Answer Correct Answer: C) Agility, Balance, Coordination. 42. Acute responses to exercise occur: A) Prior to exercise. B) During exercise. C) In the recovery phase. D) All of the above. Show Answer Correct Answer: D) All of the above. 43. What is the Karvonen method used to calculate? A) Heart rate reserve. B) VO2 max. C) Maximum heart rate. D) Blood pressure. Show Answer Correct Answer: A) Heart rate reserve. 44. Which energy system can generate the most ATP but requires oxygen for its functioning? A) Oxidative system. B) Endocrine system. C) ATP-CP system. D) Glycolytic system. Show Answer Correct Answer: A) Oxidative system. 45. What are the benefits of weight-bearing exercises on the skeletal system? A) Decreases joint flexibility. B) Reduces muscle mass. C) Improves bone density. D) Increases fat storage. Show Answer Correct Answer: C) Improves bone density. 46. Hysteresis in a loading-unloading cycle indicates: A) Energy loss as heat (area between loading and unloading curves). B) Increased energy storage. C) Higher Young's modulus. D) No dependence on loading rate. Show Answer Correct Answer: A) Energy loss as heat (area between loading and unloading curves). 47. What is the reason for a warm up? A) To increase heart rate & blood flow to muscles. B) To increase likelihood of injuries. C) To decrease muscle temperature. D) To burn more calories. Show Answer Correct Answer: A) To increase heart rate & blood flow to muscles. 48. Why does resting heart rate decrease as you get more fit? A) Due to increased blood pressure. B) Due to reduced muscle activity. C) Due to decreased oxygen levels. D) Due to improved heart efficiency. Show Answer Correct Answer: D) Due to improved heart efficiency. 49. What happens to heart rate as exercise intensity increases? A) It decreases. B) It remains constant. C) It increases linearly. D) It fluctuates. Show Answer Correct Answer: C) It increases linearly. 50. According to the Atua Matua framework, which pillar supports social connection and relationships? A) Hinengaro. B) Whanaungatanga. C) Tinana. D) Wairua. Show Answer Correct Answer: B) Whanaungatanga. 51. Running at submaximal intensity will result in stored glycogen depletion for all fiber types. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 52. What is the difference between direct and indirect calorimetry? A) Direct calorimetry measures heat while indirect calorimetry measures oxygen consumed vs carbon dioxide produced. B) Indirect calorimetry measures heat while direct calorimetry measures oxygen consumed vs carbon dioxide produced. C) All the above. D) None of the above. Show Answer Correct Answer: A) Direct calorimetry measures heat while indirect calorimetry measures oxygen consumed vs carbon dioxide produced. 53. (A-LREES) Which of the following is an acute respiratory response to exercise? A) Increased tidal volume. B) Increased vital capacity. C) Increased lung capacity. D) Increased number of alveoli. Show Answer Correct Answer: A) Increased tidal volume. 54. How does adrenaline and noradrenaline enhance cardiac output during exercise? A) By suppressing the immune system. B) By increasing HR and vasodilation. C) By increasing blood glucose levels. D) By decreasing heart rate. Show Answer Correct Answer: B) By increasing HR and vasodilation. 55. Which energy system is responsible for high-intensity efforts in a short period of time? A) Aerobic respiration. B) Oxidative phosphorylation. C) Anaerobic glycolysis. D) Phosphagen system. Show Answer Correct Answer: C) Anaerobic glycolysis. 56. Cooling down is a combination of physical and which aspects of a person? A) Mental. B) Social. C) Emotional. D) Spiritual. Show Answer Correct Answer: A) Mental. 57. Type II fiber is? A) Glycolytic. B) Oxidative. C) Intermediary. D) None of the above. Show Answer Correct Answer: C) Intermediary. 58. What would be the dominant Energy System used while running a Marathon? A) ATP-PC. B) Lactic Acid. C) Aerobic. D) None of the above. Show Answer Correct Answer: C) Aerobic. 59. Which breathing pattern is often seen initially at altitude? A) Cheyne-Stokes breathing. B) Kussmaul's respirations. C) Apneustic breathing. D) Biot's breathing. Show Answer Correct Answer: A) Cheyne-Stokes breathing. 60. How long does the phosphocreatine system last? A) 0-15 seconds. B) 2-3 minutes. C) Indefinitely. D) 20-30 minutes. Show Answer Correct Answer: A) 0-15 seconds. ← 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