This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Physical Education Chapter 5 Physiology And Exercise – Quiz 61 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Physical Education Chapter 5 Physiology And Exercise Quiz 61 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What are the main chambers of the heart? A) Left and right atria, left and right ventricles. B) Left and right atria, left and right arteries. C) Left and right ventricles, left and right veins. D) Left and right atria, left and right capillaries. Show Answer Correct Answer: A) Left and right atria, left and right ventricles. 2. An amino acid that helps with muscle recovery and may reduce muscle soreness A) Steroids. B) Creatine. C) Glutamine. D) Caffeine. Show Answer Correct Answer: C) Glutamine. 3. What type of training is likely to improve your resistance or ability to tolerate a lower blood pH? A) Aerobic training. B) Anaerobic training. C) Flexibility training. D) Balance training. Show Answer Correct Answer: B) Anaerobic training. 4. What is/are the rate-limiting enzyme(s) for The oxidative system? A) PFK. B) Creatine kinase. C) Isocitrate dehydrogenase (Krebs Cycle), cytochrome oxidase (ETC). D) Isocitrate dehydrogenase only. Show Answer Correct Answer: C) Isocitrate dehydrogenase (Krebs Cycle), cytochrome oxidase (ETC). 5. What is the primary reason for increased lactic acid production during high-intensity exercise? A) Increased fatty acid oxidation. B) Insufficient oxygen delivery to the muscles. C) Decreased glycolytic activity. D) Increased ATP production from oxidative phosphorylation. Show Answer Correct Answer: B) Insufficient oxygen delivery to the muscles. 6. Which is an example of extrinsic motivation? A) Exercising to improve health. B) Exercising to win a competition. C) Exercising to reduce stress. D) Exercising for enjoyment. Show Answer Correct Answer: B) Exercising to win a competition. 7. Where do more complex movement patterns originate from compared to motor reflexes? A) Cerebral cortex. B) Cerebellum. C) Brain Stem. D) Spinal cord. Show Answer Correct Answer: A) Cerebral cortex. 8. The crossover concept is a result of the following factors EXCEPT? A) Exercise intensity. B) Epinephrine levels in the blood. C) Recovery time. D) Recruitment of muscle fibers. Show Answer Correct Answer: C) Recovery time. 9. What is the main source of fuel for the body? A) Protein. B) Vitamins. C) Fat. D) Carbohydrates. Show Answer Correct Answer: D) Carbohydrates. 10. T/F during low intensity exercise, your tidal volume decreases A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 11. Three-headed muscle of the upper arm. A) Biceps. B) Triceps. C) QuadrIceps. D) None of the above. Show Answer Correct Answer: B) Triceps. 12. Which fiber type is most likely to be recruited during a maximal vertical jump? A) Type I only. B) Type IIx only. C) Both Type I and Type II. D) None of the above. Show Answer Correct Answer: C) Both Type I and Type II. 13. (L6) The body primarily cools itself during exercise through: A) Shivering. B) Sweating and increased blood flow to the skin. C) Decreased heart rate. D) Consuming cold drinks. Show Answer Correct Answer: B) Sweating and increased blood flow to the skin. 14. Can lung adaptation improve oxygen diffusing capacity? A) Yes, as shown in lab studies. B) Yes, but only in elite athletes. C) No, because the lungs do not adapt. D) No, it's not possible. Show Answer Correct Answer: A) Yes, as shown in lab studies. 15. Where does blood exert the force measured as systolic blood pressure? A) On the arterial walls during ventricular relaxation. B) On the venous walls during ventricular contraction. C) On the arterial walls during ventricular contraction. D) On the venous walls during ventricular relaxation. Show Answer Correct Answer: C) On the arterial walls during ventricular contraction. 16. What happens to heart rate during high-intensity exercise? A) It fluctuates randomly. B) It increases. C) It remains constant. D) It decreases. Show Answer Correct Answer: B) It increases. 17. An athlete's resting heart rate is 60 bpm and stroke volume is 70 ml. What is the cardiac output of the athlete? A) 1300 ml min$^{-1}$. B) 4200 ml min$^{-1}$. C) 130 ml min$^{-1}$. D) 420 ml min$^{-1}$. Show Answer Correct Answer: B) 4200 ml min$^{-1}$. 18. What happens to synovial fluid during exercise? A) It solidifies. B) It decreases in amount and increases in viscosity. C) It increases in amount and decreases in viscosity. D) It remains unchanged. Show Answer Correct Answer: C) It increases in amount and decreases in viscosity. 19. A client with hypertension is prescribed resistance training. Which guideline is MOST appropriate? A) Avoid breath holding (Valsalva maneuver). B) Emphasize maximal lifts for strength. C) Prioritize isometric exercises. D) Train at $\geq$85% 1-RM. Show Answer Correct Answer: A) Avoid breath holding (Valsalva maneuver). 20. The carnitine shuttle is essential for: A) Transport of glucose into muscle fibers. B) Transport of long-chain fatty acyl-CoA into the mitochondrial matrix. C) Export of lactate from muscle to blood. D) Transport of pyruvate into mitochondria. Show Answer Correct Answer: B) Transport of long-chain fatty acyl-CoA into the mitochondrial matrix. 21. What was the incorrect assumption about lactate in relation to muscle soreness? A) Lactate causes muscle soreness. B) Lactate helps in muscle recovery. C) Lactate is not produced during exercise. D) Lactate is stored in muscles permanently. Show Answer Correct Answer: A) Lactate causes muscle soreness. 22. Training that involves moving between a number of stations for different exercises is: A) Multi training. B) Continuous training. C) Cross training. D) Circuit training. Show Answer Correct Answer: D) Circuit training. 23. (L2) The ATP-PC system is primarily used for activities lasting: A) 2-3 minutes. B) 30 seconds to 2 minutes. C) 0-10 seconds. D) More than 2 minutes. Show Answer Correct Answer: C) 0-10 seconds. 24. Why does the body need to increase its oxygen supply to muscles during exercise? A) To cool down the muscles. B) To produce lactic acid. C) To facilitate cellular respiration. D) To increase blood pressure. Show Answer Correct Answer: C) To facilitate cellular respiration. 25. How do intensity and duration of exercise impact fuel selection? A) In a fairly predictable way. B) In a random way. C) Without any impact. D) Only intensity matters. Show Answer Correct Answer: A) In a fairly predictable way. ← 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