Biomechanics and Sports Class 12 MCQ Questions Part 2
Question 1.
On ‘set’ command the sprinter is in:
(a) stable equilibrium
(b) unstable equilibrium
(c) neutral equilibrium
(d) None of these
Answer:
(b) unstable equilibrium
Question 2.
Muscles which cause the joints to bend are called:
(a) flexors
(b) extensors
(c) abductors
(d) adductors
Answer:
(c) abductors
Question 3.
Match the following:
(a) 1-A. 2-B, 3-C
(b) 1-C, 2-A, 3-B
(c)1-B, 2-A, 3-C
(d)1-A. 2-C, 3-B
Answer:
(c) 1-B, 2-A, 3-C
Question 4.
Abduction and adduction take place about which axis?
(a) ObliQuestion ue
(b) Longitudinal or vertical
(c) Frontal or mediolateral
(d) Sagittal or anteroposterior
Answer:
(d) Sagittal or anteroposterior
Question 5.
In normal walking at a person’s preferred speed, the ratio of the durations of the stance and swing phases is roughly:
(a) one
(b) two to’three
(c) two to one
(d) three to two
Answer:
(d) three to two
Question 6.
In the action phase of a counter movement vertical jump from a standing position, the leg joints:
(a) are synchronised, extending for plantar flexing together.
(b) are synchronised, extending or plantar flexing together
(c) extend or plantar flex seQuestion uentially
(d) flex or dorsiflex seQuestion uentially
Answer:
(a) are synchronised, extending for plantar flexing together.
Question 7.
Internal and external rotation are movements in which anatomical plane?
(a) Sagittal
(b) Frontal
(c) Horizontal (transverse)
(d) None of these
Answer:
(c) Horizontal (transverse)
Question 8.
Movements that occur primarily in the sagittal plane are:
(a) adduction, lateral flexion, flexion, dorsiflexion
(b) flexion, extension, dorsiflexion, plantar flexion
(c) flexion, extension, dorsiflexion, internal-external rotation
(d) supination and pronation of the forearm
Answer:
(b) flexion, extension, dorsiflexion, plantar flexion
Question 9.
Which of the following correctly identify the human movements?
(a) A-Inversion, B-Circumduction
(b) A-Circumduction, B-Inversion
(c) A-Dorsiflexion, B-Circumduction
(d) A-Circumduction, B-Eversion
Answer:
(b) A-Circumduction, B-Inversion
Question 10.
Which of the following movements are fundamental to sport and exercise?
(a) Walking, running, jumping, kicking
(b) Walking, rolling, jumping, bowling
(c) Lifting, running, jumping, throwing
(d) Walking, running, jumping, throwing
Answer:
(d) Walking, running, jumping, throwing.
Question 11.
Which of the following movements are most characteristic of over arm as opposed to side arm or under arm throws?
(a) Abduction-adduction of the upper arm
(b) Flexion-extension of the upper arm
(c) External-internal rotation of the upper arm
(d) Rotation of the pelvis and trunk with the arm abducted
Answer:
(c) External-internal rotation of the upper arm.
Question 12.
Match the following:
| List I | List II |
| (A) Flexion | (i) increase in angle |
| (B) Extension | (ii) away from midline of body |
| (C) Abduction | (iii) towards the midline of body |
| (D) Adduction | (iv) decrease in angle |
(a) (A)-iv, (B)-i, (C)-iii, (D)-ii
(b) (C)-ii, (D)-iii, (A)-i, (B)-iv
(c) (A)-iv, (B)-i, (C)-ii, (D)-iii
(d) (C)-i, (D)-iv, (A)-iii, (B)-ii
Answer:
(b) (C)-ii, (D)-iii, (A)-i, (B)-iv
Question 13.
Which of the following is a major problem in qualitative analysis of sports movements?
(a) Communicating the results to a coach.
(b) Managing the large amounts of numerical data generated by the analysis.
(c) Establishing reliability by objectivity.
(d) All of the above
Answer:
(c) Establishing reliability by objectivity.
Question 14.
The movements around ball and socket joints are:
(a) flexion and extension
(b) rotation and circumduction
(c) hyper extension
(d) All of these
Answer:
(d) All of these
Question 15.
Find the correct option for the following human movements:
(a) A-Dorsiflexion, B-Inversion
(b) A-inversion, B-Circumduction
(c) A-Dorsiflexion, B-Eversion
(d) A-Inversion, B-Eversion
Answer:
(c) A-Dorsiflexion, B-Eversion
Question 16.
Which of the following is most likely to result in the longest standing long jump distance?
(a) One with a normal arm swing.
(b) One with no arm movements.
(c) One with arms moving backwards-the opposite direction from a normal jump.
(d) They would all produce the same jump distance.
Answer:
(a) One with a normal arm swing.
Question 17.
Ball and socket joints are an example of:
(a) rotation
(b) gliding
(c) planter flexion
(d) dorsi flexion
Answer:
(a) rotation
Question 18.
Hip and shoulder joints can do:
(a) circumduction
(b) gliding
(c) planter flexion
(d) dorsi flexion
Answer:
(a) circumduction
Question 19.
……… of the hip squeezes the legs towards each other.
(a) Flexion
(b) Extension
(c) Abduction
(d) Adduction
Answer:
(d) Adduction
Question 20.
Which of the following Laws of Motion given by Sir Issac Newton is also known as ‘Law of Inertia?’
(a) Second law
(b) Third law
(c) First law
(d) None of these
Answer:
(c) First law
Question 21.
Which one of the following is an example of the Law of Inertia?
(a) Soccer
(b) Softball
(c) Basketball
(d) All of these
Answer:
(d) All of these
Question 22.
A body at rest tends to remain at rest and that in motion tends to continue in motion with constant speed is known as:
(a) Law of inertia
(b) Law of acceleration
(c) Law of reaction
(d) Gravitational pull
Answer:
(a) Law of inertia
Question 23.
Newton gave laws of motion.
(a) two
(b) three
(c) four
(d) ten
Answer:
(b) three
Question 24.
Which one of the following is not a law of motion?
(a) Law of inertia
(b) Law of reaction
(c) Law of readiness
(d) Law of acceleration
Answer:
(c) Law of readiness
Question 25.
Which one of the following is an example of the law of inertia?
(a) Starting in rowing
(b) Stating on roman rings
(c) Raising an opponent in wrestling
(d) All of the above
Answer:
(d) All of the above
Question 26.
Match the following:
| List I | List II |
| (A) Abduction | 1. Decreasing in Angle |
| (B) Newton’s 2nd law | 2. Frictional force |
| (C) Force that opposse | 3. Away from midline movement |
| (D) Flexion | 4. Law of Acceleration |
(a) (A)-3, (B)-4, (C)-2, (D)-1
(b) (A)-4, (B)-3, (C)-2, (D)-1
(c) (A)-4, (B)-3, (C)-1, (D)-2
(d) (A)-2, (D)-4, (B)-3, (C)-1
Answer:
(a) (A)-3, (B)-4, (C)-2, (D)-1. .
Question 27.
Match the following:
| List I | List II |
| (A) Mechanical friction | 1. Increased in angle |
| (B) Law of Inertia | 2. Object are solid comes in contract |
| (C) Take off high jump | 3. 3rd law of motion |
| (D) Extensio | 4. Things Remains in its position |
(a) (A)-2, (B)-4, (C)-3, (D)-2
(b) (A)-4, (B)-2, (C)-3, (D)-1
(c) (A)-4, (B)-2, (C)-1, (D)-3
(d) (A)-3, (B)-2, (C)-1, (D)-4
Answer:
(b) (A)-4, (B)-2, (C)-3, (D)-1
Question 28.
Newton’s first law of motion is known as:
(a) Law of inertia
(b) law of acceleration
(c) Law of reaction
(d) Gravitational pull
Answer:
(a) Law of Inertia
Question 29.
The law of acceleration is also known as:
(a) law of inertia
(b) law of action and reaction
(c) law of momentum
(d) boyle’s law
Answer:
(b) law of action and reaction
Question 30.
Which of Newton’s laws of motion deals with acceleration?
(a) First
(b) Second
(c) Third
(d) None of these
Answer:
(b) 5econd
Question 31.
A basketball shot towards the basket follows a parabolic path due to
(a) friction with the air
(b) effect of Newton’s third law of motion
(c) gravitation
(d) All of the above Answer:
(c) gravitation
Question 32.
Newton’s second law of motion is also known as:
(a) law of inertia
(b) law of action-reaction
(c) law of acceleration
(d) law of gravitation
Answer:
(c) law of acceleration
Question 33.
Which one of the following is not the part of Newton’s second law?
(a) Force
(b) Mass
(c) Acceleration
(d) Laceration
Answer:
(d) Laceration
Question 34.
Second Newton’s law of motion deals with
(a) law of inertia
(b) opposite reaction
(c) acceleration
(d) extension
Answer:
(c) acceleration.
Question 35.
In cricket, the greater the force exerted by the bat on the ball, ‘ the higher is the speed with which the ball moves towards the boundary. This is an application of which law of motion given by Newton?
(a) First law
(b) Second law
(c) Third law
(d) None of these
Answer:
(b) Second law
Question 36.
An athlete performing a hammer throw is an example of which law of motion?
(a) Law of inertia
(b) Law of acceleration
(c) Law of reaction
(d) None of these
Answer:
(b) Law of acceleration
Question 37.
Which of the following Newton’s laws of motion applies to an athelte performing a high jump off a solid surface?
(a) First
(b) Second
(c) Third
(d) All of these
Answer:
(c) Third
Question 38.
Outcome of vertical jump relate with which law of motion?
(a) First
(b) Second
(c) Third
(d) None of these
Answer:
(c) Third
Question 39.
In the long jump take off which law works?
(a) 1st law of Newton
(b) 2nd law of Newton
(c) 3rd law of Newton
(d) Law of conservation of mass
Answer:
(c) 3rd law of Newton.
Question 40.
Which one of the following is an example of the Law of Reaction?
(a) Bouncing on trampoline
(b) Springing on the diving board
(c) Thrust against the water in swimming
(d) All of the above
Answer:
(d) All of the above
Question 41.
An athlete covering 100 m distance in 10 seconds, ran at a speed of:
(a) 10 m/s
(b) 100 m/s
(c) 20 m/s
(d) 1000 m/s
Answer:
(a) 10 m/s
Question 42.
In swimming, a swimmer gets propelled faster in the forward direction if she pushes the water faster in the backward direction. This is an application of which law of motion was given by Newton?
(a) First law
(b) Second law
(c) Third law
(d) None of these
Answer:
(c) Third law.