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Locomotion And Movement Mock Tests

14 questions available

Locomotion And Movement Mock Test 1

Questions: 14

Sample Questions

Class 11 Biology
Which of the following is the correct sequence of events in muscle contraction according to the sliding filament theory?
A Ca²⁺ release → cross-bridge formation → power stroke → detachment → reset
B Power stroke → Ca²⁺ release → cross-bridge formation → detachment → reset
C Cross-bridge formation → Ca²⁺ release → power stroke → reset → detachment
D Ca²⁺ release → power stroke → cross-bridge formation → reset → detachment
Class 11 Biology
Muscle contraction is initiated by the release of which neurotransmitter at the neuromuscular junction?
A Acetylcholine
B Adrenaline
C Dopamine
D Serotonin
Class 11 Biology
Which type of joint allows movement in only one plane, like the elbow?
A Ball and socket joint
B Hinge joint
C Pivot joint
D Saddle joint
Class 11 Biology
Which of the following joints is an example of a synovial joint found between the humerus and the scapula in the human shoulder?
A Suture joint
B Hinge joint
C Saddle joint
D Ball and socket joint
Class 11 Biology
Which of the following types of joints allows no movement at all?
A Fibrous joint
B Cartilaginous joint
C Hinge joint
D Saddle joint
Class 11 Biology
Which of the following is the correct match of a disorder with its cause?
A Myasthenia gravis — autoimmune destruction of the myelin sheath
B Osteoporosis — decreased blood calcium levels only
C Osteoporosis — loss of bone mass due to hormonal imbalance (especially oestrogen deficiency)
D Amyotrophic lateral sclerosis — inflammation of the joints
Class 11 Biology
Which of the following proteins forms the contractile filaments in muscle fibers along with troponin and tropomyosin?
A Actin
B Hemoglobin
C Keratin
D Collagen
Class 11 Biology
Which type of joint in the human body allows movement in only one plane (uniaxial movement), similar to the motion of a door hinge?
A Saddle joint
B Hinge joint
C Ball and socket joint
D Pivot joint

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