This quiz works best with JavaScript enabled. Home > Cbse > Class 12 > Common Subjects > Physical Education > Class 12 Physical Education Chapter 9 Physiology And Exercise – Quiz 6 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Physical Education Chapter 9 Physiology And Exercise Quiz 6 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Hip joint is an example of which type of joint A) Hinge joint. B) Pivot joint. C) Saddle joint. D) Ball and socket joint. Show Answer Correct Answer: D) Ball and socket joint. 2. What is the specific neurotransmitter that stimulates the movement of skeletal muscles? A) Serotonin. B) GABA. C) Acetylcholine. D) Dopamine. Show Answer Correct Answer: C) Acetylcholine. 3. One key feature of the alveoli that aid in gaseous exchange is ..... A) They give the lungs a large surface area. B) They have moist, thin walls. C) They are one cell thick. D) All of the above. Show Answer Correct Answer: D) All of the above. 4. The muscle responsible for hip extension is the ..... A) Lateral obliques. B) Gluteals. C) Hip flexor. D) Quadriceps. Show Answer Correct Answer: B) Gluteals. 5. What are the factors that affect stroke volume during the cardiac cycle? A) Diet, stress levels, and sleep patterns. B) Preload, afterload, and contractility. C) Blood pressure, heart rate, and cholesterol levels. D) Lung capacity, body temperature, and exercise frequency. Show Answer Correct Answer: B) Preload, afterload, and contractility. 6. Physical Exercises which are done in the presence of oxygen are called ..... exercises? A) Isometric. B) Aerobic. C) Isokinetic. D) Anaerobic. Show Answer Correct Answer: B) Aerobic. 7. The neurotransmitter always used at the neuromuscular junction is: A) Noradrenaline. B) It depends upon the type of muscle being innervated. C) Acetylcholine. D) Dopamine. Show Answer Correct Answer: C) Acetylcholine. 8. How does oxygen exchange occur in the respiratory system? A) Oxygen exchange occurs in the trachea through active transport. B) Oxygen is absorbed directly through the skin in the respiratory system. C) Oxygen exchange occurs in the alveoli of the lungs through diffusion. D) Oxygen exchange happens in the stomach during digestion. Show Answer Correct Answer: C) Oxygen exchange occurs in the alveoli of the lungs through diffusion. 9. Which of the following hormone is responsible for ovulation? A) Progesterone. B) Testosterone. C) FSH. D) LH. Show Answer Correct Answer: D) LH. 10. The equation for Cardiac Output is ..... A) CO = Heart rate x Stroke volume. B) CO = Heart rate x intensity of exercise. C) CO = Stroke volume x age. D) CO = Heart rate x Tidal volume. Show Answer Correct Answer: A) CO = Heart rate x Stroke volume. 11. Which heart sound is caused by closure of Tricuspid valve and bicuspid valve A) Lubb. B) Dubb. C) All the above. D) None of the above. Show Answer Correct Answer: A) Lubb. 12. Mechanism of regulation, between the organism and its environment of solutes and the loss and gain of water is known as A) Thermoregulation. B) Hemostasis. C) Osmoregulation. D) Homeostasis. Show Answer Correct Answer: C) Osmoregulation. 13. Concerning the Cross Bridge Cycle, When ADP leaves the myosin head, the ..... A) The myosin head goes into the cocked or ready position. B) Myosin head pulls on the actin and the sarcomere shortens. C) The myosin head enters the high energy state and only binds to the actin filament. D) The myosin head enters the low energy state. Show Answer Correct Answer: B) Myosin head pulls on the actin and the sarcomere shortens. 14. Name of the bones in eyes A) Sphenoid bone. B) Zygomatic bone. C) Ethmoid bone. D) Frontal bone. Show Answer Correct Answer: C) Ethmoid bone. 15. Lack of oxygen to the brain can make the person feel ..... A) Depressed. B) Gasping for air. C) Sleepy. D) Hyperactive. Show Answer Correct Answer: C) Sleepy. 16. The nose is divided into two halves by the nasal ..... A) CAVITY. B) SEPTUM. C) SINUS. D) CILIA. Show Answer Correct Answer: B) SEPTUM. 17. Who proposed Imbibition theory? A) Boehm. B) Sachs. C) Bose. D) Unger. Show Answer Correct Answer: D) Unger. 18. What is an example of Innate Immunity? A) Swollen lymph nodes. B) Barriers. C) Scabs. D) Vaccines. Show Answer Correct Answer: B) Barriers. 19. The brain sits inside the skull and controls balance in gymnastics. A) Anatomy. B) Physiology. C) Both. D) None of the Above. Show Answer Correct Answer: C) Both. 20. When the two ends of the injured bone enter into each other it is said to be- A) Comminuted fracture. B) Impacted fracture. C) Oblique fracture. D) Transverse fracture. Show Answer Correct Answer: B) Impacted fracture. 21. Force of contraction of the heart may be increased by A) Stimulation of the Na-Ca pump. B) Inhibition of the Na-K pump. C) Inhibition of beta-1 receptor. D) Successive application of supramaximal stimuli. Show Answer Correct Answer: B) Inhibition of the Na-K pump. 22. What produces a pale grey/blue hue in the skin? A) Low hemoglobin. B) High carotene. C) High melanin. D) Low melanin. Show Answer Correct Answer: A) Low hemoglobin. 23. Sarcoplasmic reticulum A) Enzyme that breaks down acetylcholine to stop muscle contraction. B) Sends messages to the nerve. C) A made up word that Este created. D) Membranes that release calcium to stimulate muscle contraction. Show Answer Correct Answer: D) Membranes that release calcium to stimulate muscle contraction. 24. Part of the medulla oblongata that controls heart rate A) Pericardial cavity. B) AV node. C) SA node. D) Cardiac center. Show Answer Correct Answer: D) Cardiac center. 25. These are the carbohydrates, fats, proteins, and water. A) MACRO NUTRIENTS. B) MICRO NUTRIENTS. C) All the above. D) None of the above. Show Answer Correct Answer: A) MACRO NUTRIENTS. 26. Which of these is true of slow twitch fibres? A) They are used in power exercises. B) They create energy via anaerobic energy supply. C) They fatigue faster than fast twitch. D) They generate less force than fast twitch. Show Answer Correct Answer: D) They generate less force than fast twitch. 27. After strenuous exercise, a muscle cell would contain decreased amounts of ..... and increased amounts of ..... A) Glucose; ATP. B) Oxygen; lactic acid. C) ATP; glucose. D) Lactic acid; ATP. Show Answer Correct Answer: B) Oxygen; lactic acid. 28. Oxygen consumption (Vo2) is measured in a 70-kgsubject on a treadmill at 2500 mL per minute. This corresponds to: A) 1 metabolic equivalent (MET). B) 15 METs. C) 10 METs. D) 5 METs. Show Answer Correct Answer: C) 10 METs. 29. Which hormone promotes the thickening of the endometrium and also inhibits the hormone that promotes the development of the follicle wall into the corpus luteum? A) FSH. B) LH. C) Progesterone. D) Testosterone. Show Answer Correct Answer: C) Progesterone. 30. The respiratory system provides ..... to body tissues and removes waste products. A) Carbon dioxide. B) Lactic-acid. C) Water. D) Oxygen. Show Answer Correct Answer: D) Oxygen. 31. What to do understand by human skeletal system? A) It gives good posture. B) It is myth. C) It is made up of steel. D) Frame work of the body. Show Answer Correct Answer: D) Frame work of the body. 32. We can our vertebral column A) Slightly move. B) Not move. C) It varies from individual to individual. D) Freely move. Show Answer Correct Answer: A) Slightly move. 33. What is the role of baroreceptors in regulating arterial blood pressure? A) They have no role in regulating arterial blood pressure. B) They cause an increase in arterial blood pressure. C) They help to maintain homeostasis by signaling the cardiovascular system to adjust heart rate and blood vessel diameter in order to regulate arterial blood pressure. D) They only regulate heart rate but not blood vessel diameter. Show Answer Correct Answer: C) They help to maintain homeostasis by signaling the cardiovascular system to adjust heart rate and blood vessel diameter in order to regulate arterial blood pressure. 34. What do proteins get broken down into? A) Starch. B) Glucose. C) Oxygen. D) Amino acids. Show Answer Correct Answer: D) Amino acids. 35. The diaphragm is located ..... the lungs. A) ABOVE. B) BELOW. C) BESIDE. D) INSIDE. Show Answer Correct Answer: B) BELOW. 36. The quadriceps contract to help you jump. A) Anatomy. B) Physiology. C) Both. D) None of the above. Show Answer Correct Answer: B) Physiology. 37. The following causes the relaxation of muscles, except: A) Formation of ADP. B) Increase in Acetylcholinesterase. C) Attachment of ATP. D) Decrease in Ca2+ ion concentration. Show Answer Correct Answer: A) Formation of ADP. 38. Transmission of nerve impulse across the synapse is accomplished by ..... A) Release of ions. B) Release of neurotransmitter. C) Movement of water. D) Movement of Na+ and K+. Show Answer Correct Answer: B) Release of neurotransmitter. 39. The triceps are found at the back of the arm. A) Anatomy. B) Physiology. C) Both. D) None of the above. Show Answer Correct Answer: A) Anatomy. 40. Juxta glomerular cells of renal cortex synthesize a hormone called ..... A) ADH. B) Oxytocin. C) Renin. D) Urochrome. Show Answer Correct Answer: C) Renin. 41. One neuron and all the skeletal muscle cells it stimulates is the ..... A) Neuromuscular junction. B) Motor unit. C) Neurotransmitter. D) Synaptic cleft. Show Answer Correct Answer: B) Motor unit. 42. The cerebellum is located between the cerebrum and the brain stem in the back of the head. It helps in ..... A) Breathing and controlling blood pressure. B) Balance and coordination. C) Voluntary movement. D) Speech and hearing. Show Answer Correct Answer: B) Balance and coordination. 43. Why does Gestational Diabetes Mellitus (GDM) occur during pregnancy? A) Because the hormone produced by the placenta inhibits insulin action. B) Because the mother exercises too much during pregnancy. C) Because the mother eats too much sugar during pregnancy. D) Because the baby produces too much insulin. Show Answer Correct Answer: A) Because the hormone produced by the placenta inhibits insulin action. 44. What is the main transport molecule used by red blood cells to carry both oxygen and carbon dioxide through the blood vessels? A) Hemoglobin. B) Carbon Monoxide. C) Cabonic Acid. D) Calcium. E) Iron. Show Answer Correct Answer: A) Hemoglobin. 45. The skeletal system which provides the framework of the body is made up of bones, A) Ligaments and tendons. B) Joints. C) Cartilages. D) All the above. Show Answer Correct Answer: D) All the above. 46. Lack od sufficient Red Blood Cell or Haemoglobin is called A) Anemia. B) Hydrophobia. C) Pyria. D) None. Show Answer Correct Answer: A) Anemia. 47. The role of the platelets is ..... A) Carry heamoglobin. B) Blood clotting. C) Fight infection. D) Carry oxygen to the muscles. Show Answer Correct Answer: B) Blood clotting. 48. Which hormone is primarily responsible for lowering blood glucose levels? A) Insulin. B) Glucagon. C) Somatostatin. D) Pancreatic polypeptide. Show Answer Correct Answer: A) Insulin. 49. The air we breathe in becomes warm and moist due to capillaries and hair present in the A) Nose. B) Nasal cavity. C) Paranasal sinus. D) None. Show Answer Correct Answer: B) Nasal cavity. 50. The movements that occur at the knee joint are ..... A) Abduction and Adduction. B) Rotation and Extension. C) Flexion and Extension. D) Plantarflexion and Dorsiflexion. Show Answer Correct Answer: C) Flexion and Extension. 51. To go on living, the body's cells need food, water, chemicals and ..... A) Helium. B) Nitrogen. C) Carbon Dioxide. D) Oxygen. Show Answer Correct Answer: D) Oxygen. 52. Characteristic of a cephalic phase of an integrated response to a meal A) Increase in sympathetic outflow. B) Chewing occurs. C) Stimulation of salivary gland secretion. D) Bolus of food stimulating mechanical receptors. Show Answer Correct Answer: C) Stimulation of salivary gland secretion. 53. What connects two hemispheres of the brain? A) Pons. B) Pia matter. C) Corpus callosum. D) Diencephalon. Show Answer Correct Answer: C) Corpus callosum. 54. Metabolic end products and other waste products from the fetal body are excreted intothe mother's blood through placenta A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 55. A patient was diagnosed to have VIPoma after biopsy. VIPoma secretes large amount of vasoactive intestinal polypeptide. Which of the following will not be seen in this patient? A) Facial flushing. B) Diarrhea. C) Hypokalemia. D) Hyperacidity. Show Answer Correct Answer: D) Hyperacidity. 56. The excitory chemical transmitter at neuromuscular junction are: A) Acetylcholine. B) Norepinephrine. C) Dopamine. D) All. Show Answer Correct Answer: A) Acetylcholine. 57. Discuss the role of sympathetic and parasympathetic nervous systems in regulating heart rate. A) Both sympathetic and parasympathetic nervous systems decrease heart rate. B) Both sympathetic and parasympathetic nervous systems regulate heart rate by either increasing or decreasing it. C) The sympathetic nervous system has no role in regulating heart rate. D) The parasympathetic nervous system only increases heart rate. Show Answer Correct Answer: B) Both sympathetic and parasympathetic nervous systems regulate heart rate by either increasing or decreasing it. 58. Fill-in-the-blank! Muscle, Fascicle, ..... , Myofibril A) Actin. B) Sarcomere. C) Muscle fiber. D) Myofilament. Show Answer Correct Answer: C) Muscle fiber. 59. ..... Muscle Contractions-when tension remains the same, muscles shorten, used in movement. A) Isometric. B) Isotonic. C) Oblique. D) None of the above. Show Answer Correct Answer: B) Isotonic. 60. Which organelle is known as the 'protein factory' of the cell? A) Nucleus. B) Ribosome. C) Lysosome. D) Cytoplasm. Show Answer Correct Answer: B) Ribosome. ← PreviousNext →Related QuizzesCommon Subjects QuizzesClass 12 QuizzesClass 12 Physical Education Chapter 9 Physiology And Exercise Quiz 1Class 12 Physical Education Chapter 9 Physiology And Exercise Quiz 2Class 12 Physical Education Chapter 9 Physiology And Exercise Quiz 3Class 12 Physical Education Chapter 9 Physiology And Exercise Quiz 4Class 12 Physical Education Chapter 9 Physiology And Exercise Quiz 5Class 12 Physical Education Chapter 9 Physiology And Exercise Quiz 7Class 12 Physical Education Chapter 9 Physiology And Exercise Quiz 8Class 12 Physical Education Chapter 9 Physiology And Exercise Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books