This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Physical Education Chapter 5 Physiology And Exercise – Quiz 49 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Physical Education Chapter 5 Physiology And Exercise Quiz 49 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. During incremental exercise, cardiac output increases: A) Linearly. B) Randomly. C) Only at rest. D) Only during maximal sprint. Show Answer Correct Answer: A) Linearly. 2. Phosphocreatine is involved in which of the following energy systems? A) Aerobic system. B) Anaerobic glycolysis. C) ATP-PC system. D) Oxidative phosphorylation. Show Answer Correct Answer: C) ATP-PC system. 3. Covers the external surface of the epiphyses and decreases friction at joint surfaces A) Periosteum. B) Red Bone Marrow. C) Medullary Cavity. D) Articular Cartilage. E) Epiphyseal plate. Show Answer Correct Answer: D) Articular Cartilage. 4. Anaerobic glycolysis is important during high energy requirements or insufficient oxygen supply because: A) It produces ATP quickly without the need for oxygen. B) It produces a large amount of ATP. C) It requires oxygen to produce ATP. D) It slows down the energy production process. Show Answer Correct Answer: A) It produces ATP quickly without the need for oxygen. 5. Maximal exercise will result in the following acute respiratory response: A) Increased tidal volume. B) Increased rate of gaseous diffusion at the lungs. C) Decreased production of CO2. D) Increased systemic gaseous exchange. Show Answer Correct Answer: B) Increased rate of gaseous diffusion at the lungs. 6. Where does the citric acid cycle take place? A) Cytoplasm. B) Mitochondrial intermembrane space. C) Mitochondrial matrix. D) Mitochondrial innermembrane. Show Answer Correct Answer: C) Mitochondrial matrix. 7. Which of the following energy systems produces ATP fastest? A) Oxidative phosphorylation. B) Glycolytic. C) ATP-PCr. D) Aerobic glycolysis. Show Answer Correct Answer: C) ATP-PCr. 8. Thermoregulation are the mechanisms by which the body ..... A) Maintains it's temperature within a narrow range by regulating heat production and heat loss. B) Maintains it's temperature within a broad range by regulating heat production and heat loss. C) Maintains it's temperature within a narrow range by regulating heat production. D) Maintains it's temperature within a narrow range by regulating heat loss. Show Answer Correct Answer: A) Maintains it's temperature within a narrow range by regulating heat production and heat loss. 9. Which of these is a main function of muscle tissue? A) Secretion. B) Absorption. C) Excretion. D) Movement. Show Answer Correct Answer: D) Movement. 10. Which muscle is the primary agonist for hip extension during a vertical jump? A) Rectus femoris. B) Biceps femoris. C) Gluteus maximus. D) Gastrocnemius. Show Answer Correct Answer: C) Gluteus maximus. 11. Which system is involved in movement and nerve-to-muscle coordination? A) Cardiovascular system. B) Respiratory system. C) Neuromuscular system. D) Neuroendocrine system. Show Answer Correct Answer: C) Neuromuscular system. 12. The physical process relevant for gas exchange at the alveoli is A) Osmosis. B) Diffusion. C) Adsorption. D) None of the above. Show Answer Correct Answer: B) Diffusion. 13. The primary adaptation to the CV system with chronic exercise participation is: A) Heart Rate. B) Stroke Volume. C) A-V O2 difference. D) None of these. Show Answer Correct Answer: B) Stroke Volume. 14. During submax exercise, cardiac output: A) Decreases. B) Remains at zero. C) Increases then plateaus. D) Drops continuously. Show Answer Correct Answer: C) Increases then plateaus. 15. What is the main fuel used during long-duration aerobic exercise? A) Glucose. B) Creatine phosphate. C) Free fatty acids. D) Lactic acid. Show Answer Correct Answer: C) Free fatty acids. 16. Which part of the brain senses decreased blood temperature? A) Cerebellum. B) Hypothalamus. C) Medulla oblongata. D) Thalamus. Show Answer Correct Answer: B) Hypothalamus. 17. Acute exercise leads to long term adaptions A) No. B) Yes. C) All the above. D) None of the above. Show Answer Correct Answer: A) No. 18. How can a person's heart rate be measured to investigate the effects of exercise? A) By counting breaths per minute. B) By measuring chest expansion. C) By checking the pulse in the wrist or neck. D) By observing skin color changes. Show Answer Correct Answer: C) By checking the pulse in the wrist or neck. 19. Which phase of gait occurs when the foot is off the ground and moving forward? A) Stance phase. B) Swing phase. C) Initial contact. D) Push-off phase. Show Answer Correct Answer: B) Swing phase. 20. What is the primary adaptation of the cardiovascular system to regular aerobic training? A) Increased resting heart rate. B) Decreased stroke volume. C) Increased capillary density. D) Decreased blood volume. Show Answer Correct Answer: C) Increased capillary density. 21. During inhalation, which muscle contracts and flattens out, allowing the lungs to expand? A) Biceps brachii. B) Rectus abdominis. C) Diaphragm. D) Quadriceps femoris. Show Answer Correct Answer: C) Diaphragm. 22. Which of the following is NOT one of the functions of the cardiovascular system? A) Regulation of pH levels. B) Removal of waste products. C) Maintenance of fluid volume. D) Production of energy. Show Answer Correct Answer: D) Production of energy. 23. 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. 24. 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. 25. The amount of air entering and leaving the lungs with each breath. A) Tidal volume. B) Total lung capacity. C) Residual volume. D) Inspiratory reserve volume. Show Answer Correct Answer: A) Tidal volume. ← 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