| Class | 12th |
| Subject | Physical Education |
| Category |
MCQ |
CBSE Class 12 Physical Education Chapter 7 Physiology & Injuries in Sports MCQ Important Question Answer
1. ___________system provide energy during 5000m race.
(a) ATP CP system
(b) Anaerobic System
(c) Aerobic System
(d) Endurance System
Answer
Ans – (c) Aerobic System
2. Slow twitch fibres are of __________ colour.
(a) Red
(b) White
(c) Black
(d) Blue
Answer
Ans – (a) Red
3. Vo2 max is related to ___________
(a) Muscular system
(b) Respiratory system
(c) Cardiovascular system
(d) Energy production system
Answer
Ans – (b) Respiratory system
4. Which is NOT a property of muscles?
(a) Contractility
(b) Excitability
(c) Extensibility
(d) Durability
Answer
Ans – (d) Durability
5. It is a condition typically defined wherein an individual has a resting heart rate of under 60 beats per minute (BPM) in adults.
(a) Bradycardia
(b) Hypertrophy
(c) Alveoli
(d) Perfusion
Answer
Ans – (a) Bradycardia
6. It is the amount of blood pumped out by each side of the heart (actually each ventricle) in 1 minute.
(a) Blood pressure
(b) Cardiac output
(c) Blood volume
(d) Anaemia
Answer
Ans – (b) Cardiac output
7. The resting Cardiac output is approximately.
(a) 10.0 lt.
(b) 1.0 lt.
(c) 5.0 lt.
(d) 15.0 lt.
Answer
Ans – (c) 5.0 lt.
8. The volume of blood pumped during one beat (contraction) is called,
(a) Blood flow
(b) Stroke volume
(c) Veins and arteries
(d) Capillaries
Answer
Ans – (b) Stroke volume
9. Process of converting glucose into energy without oxygen:
(a) Anaerobic respiration
(b) Aerobic respiration
(c) Vital capacity
(d) Stroke Volume
Answer
Ans – (a) Anaerobic respiration
10. Cardiac hypertrophy is
(a) plateauing of heart rate due to maximal exercise intensity
(b) enlargement of heart due to chronic endurance training
(c) lowering of heart rate due to physical training
(d) increase in ventricular volume because of exercise
Answer
Ans – (d) increase in ventricular volume because of exercise
11. What is the normal respiratory rate for an adult?
(a) 10 to 12 breath per minute
(b) 40 to 60 breath per minute
(c) 12 to 20 breath per minute
(d) 30 to 40 breath per minute
Answer
Ans – (c) 12 to 20 breath per minute
12. The amount of breath per minute increases during exercise to:
(a) 20 breath per minute
(b) 40 breath per minute
(c) 30 breath per minute
(d) 10 breath per minute
Answer
Ans – (b) 40 breath per minute
13. Which is not a long term effects of exercise on muscular system?
(a) Hypertrophy of muscle
(b) Increase metabolism
(c) Increase Myoglobin
(d) Increase blood supply
Answer
Ans – (d) Increase blood supply
14. Which is not a Short term effects of exercise on muscular system?
(a) Accumulation of Lactate
(b) Micro-tears in muscle fibers
(c) Increase muscle temperature
(d) Increase in lactate acid tolerance
Answer
Ans – (d) Increase in lactate acid tolerance
15. Physical activity helps to increase ________________________.
(a) Size of muscle
(b) Size of bone
(c) Size of brain
(d) Size of liver
Answer
Ans – (a) Size of muscle
16. Increase in glycogen stored in muscle is an effect of __________
(a) Aerobic Training
(b) Anaerobic Training
(c) Cross Training
(d) Above all
Answer
Ans – (d) Above all
17. Men and women usually attain their highest strength levels between the ages of
(a) 1 and 2
(b) 5 and 7
(c) 7 and 11
(d) 20 and 40
Answer
Ans – (d) 20 and 40
18. It is a measure of the amount of minerals (mostly calcium and phosphorous) contained in a certain volume of bone,
(a) Body composition
(b) Bone Mass
(c) Pulmonary function
(d) Neuron
Answer
Ans – (b) Bone Mass
19. The chemical substances synthesized by specific host glands, secreted into the blood, and carried throughout the body are called
(a) hormones
(b) sugar
(c) electrolytes
(d) capillaries
Answer
Ans – (a) hormones
20. It is a disease in which bone weakening increases the risk of a broken bone.
(a) Measles
(b) Osteoporosis
(c) Atherosclerosis
(d) Beriberi
Answer
Ans – (b) Osteoporosis
21. Decrease in size of a body part, cell, organ, or other tissue is called
(a) Myopia
(b) Atrophy
(c) Cardiac arrest
(d) Cardiac cycle
Answer
Ans – (b) Atrophy
22. A sprain is an injury to:
(a) Muscle
(b) Tendon
(c) Ligament
(d) Bone
Answer
Ans – (c) Ligament
23. A bone fracture is an example of injury to
(a) Skin
(b) Soft tissue
(c) Hard tissue
(d) Eyes
Answer
Ans – (c) Hard tissue
24. A soft tissue injury damages,
(a) Ligaments and tendons
(b) Bone
(c) Cartilage and muscles
(d) Carpals
Answer
Ans – (a) Ligaments and tendons
25. A fracture in which the bone breaks diagonally,
(a) Greenstick
(b) Impacted
(c) Oblique
(d) Transverse
Answer
Ans – (c) Oblique
26. First Aid is the
(a) completing secondary survey
(b) first help given to the casualty
(c) accessing a victim’s vital sign
(d) electrolyte imbalane
Answer
Ans – (b) first help given to the casualty
27. Dressing and bandages are used to
(a) increase the victim’s pain.
(b) increases internal bleeding.
(c) help control bleeding and prevent infection
(d) Stitch up a deep wound
Answer
Ans – (c) help control bleeding and prevent infection
28. What is the best way to stop external blood loss?
(a) apply direct pressure over the wound
(b) take the patient to hospital
(c) wash the wound with water.
(d) apply cream on wound
Answer
Ans – (a) apply direct pressure over the wound
29. A burn should be immersed or placed under cold water for at least?
(a) 5 min
(b) 10 min
(c) 15 min
(d) 20 min
Answer
Ans – (b) 10 min
30. The key guiding aims and objectives of first aid are,
(a) present, promote injury, preserve water
(b) present further injury, promote recovery, preserve life
(c) preserve recovery, preserve minerals, preserve environment
(d) pull ups, push-ups, power lifting
Answer
Ans – (b) present further injury, promote recovery, preserve life
31. What is R.I.(c)E. treatment?
(a) Rest, Ice, Crutches, Elevation
(b) Rest, Ice, Compression, Elevation
(c) Rest, Ibuprofen, Crutches, Exercise
(d) Recovery, Ice, Compression, Exercise
Answer
Ans – (b) Rest, Ice, Compression, Elevation
32. The ability to tolerate higher concentration of ___________ can help in improving endurance performance.
(a) Lactic acid
(b) Hydrochloric acid
(c) Acetic acid
(d) Sulphuric acid
Answer
Ans – (a) Lactic acid
33. The irregular tear-like wounds caused by some blunt trauma __________________
(a) Laceration
(b) Contusion
(c) Abrasion
(d) Incision
Answer
Ans – (a) Laceration
34. Jumping on the spot is an example of _______________.
(a) Iso-metric
(b) Iso-tonic
(c) Iso-kinetic
(d) Iso-kinesthetic
Answer
Ans – (b) Iso-tonic
| Also Read | CBSE Class 12 Physical Education Book Solution |
| Also Read | CBSE Class 12 Important Questions (All Subjects) |