Mechanism of Muscle Contraction
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BIOXI20: LOCOMOTION AND MOVEMENT

340142 Statement A :
Ciliary movements are oberved in internal tubular organs.
Statement B :
All muscle bundles contain a covering called fascia

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
BIOXI20: LOCOMOTION AND MOVEMENT

340143 In the centre of each I-band, there is an elastic fibre called

1 I-line
2 A-line
3 Z-line
4 H-zone
BIOXI20: LOCOMOTION AND MOVEMENT

340144 Locomotory actions within human body are carried out using

1 Cardiac muscles
2 Skeletal muscles
3 Involuntary muscles
4 Visceral muscles
BIOXI20: LOCOMOTION AND MOVEMENT

340146 Which of the following statements are correct regarding skeletal muscle?
I. Muscle bundles are held together by collagenous connective tissue layer called fascicle.
II. Sarcoplasmic reticulum of muscle fibre is a store house of calcium ions.
III. Striated appearance of skeletal muscle fibre is due to distribution pattern of actin and myosin proteins.
IV. M line is considered as functional unit of contraction called sarcomere.
Choose the most appropriate answer from the options given below:

1 I, II and III only
2 II and III only
3 I, III and IV only
4 III and IV only
NEET - 2024
NEET DIGITAL LIBRARY
BIOXI20: LOCOMOTION AND MOVEMENT

340142 Statement A :
Ciliary movements are oberved in internal tubular organs.
Statement B :
All muscle bundles contain a covering called fascia

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
BIOXI20: LOCOMOTION AND MOVEMENT

340143 In the centre of each I-band, there is an elastic fibre called

1 I-line
2 A-line
3 Z-line
4 H-zone
BIOXI20: LOCOMOTION AND MOVEMENT

340144 Locomotory actions within human body are carried out using

1 Cardiac muscles
2 Skeletal muscles
3 Involuntary muscles
4 Visceral muscles
BIOXI20: LOCOMOTION AND MOVEMENT

340146 Which of the following statements are correct regarding skeletal muscle?
I. Muscle bundles are held together by collagenous connective tissue layer called fascicle.
II. Sarcoplasmic reticulum of muscle fibre is a store house of calcium ions.
III. Striated appearance of skeletal muscle fibre is due to distribution pattern of actin and myosin proteins.
IV. M line is considered as functional unit of contraction called sarcomere.
Choose the most appropriate answer from the options given below:

1 I, II and III only
2 II and III only
3 I, III and IV only
4 III and IV only
NEET - 2024
Join With Us for More Updates
BIOXI20: LOCOMOTION AND MOVEMENT

340142 Statement A :
Ciliary movements are oberved in internal tubular organs.
Statement B :
All muscle bundles contain a covering called fascia

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
BIOXI20: LOCOMOTION AND MOVEMENT

340143 In the centre of each I-band, there is an elastic fibre called

1 I-line
2 A-line
3 Z-line
4 H-zone
BIOXI20: LOCOMOTION AND MOVEMENT

340144 Locomotory actions within human body are carried out using

1 Cardiac muscles
2 Skeletal muscles
3 Involuntary muscles
4 Visceral muscles
BIOXI20: LOCOMOTION AND MOVEMENT

340146 Which of the following statements are correct regarding skeletal muscle?
I. Muscle bundles are held together by collagenous connective tissue layer called fascicle.
II. Sarcoplasmic reticulum of muscle fibre is a store house of calcium ions.
III. Striated appearance of skeletal muscle fibre is due to distribution pattern of actin and myosin proteins.
IV. M line is considered as functional unit of contraction called sarcomere.
Choose the most appropriate answer from the options given below:

1 I, II and III only
2 II and III only
3 I, III and IV only
4 III and IV only
NEET - 2024
For More Updates join with Us
BIOXI20: LOCOMOTION AND MOVEMENT

340142 Statement A :
Ciliary movements are oberved in internal tubular organs.
Statement B :
All muscle bundles contain a covering called fascia

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
BIOXI20: LOCOMOTION AND MOVEMENT

340143 In the centre of each I-band, there is an elastic fibre called

1 I-line
2 A-line
3 Z-line
4 H-zone
BIOXI20: LOCOMOTION AND MOVEMENT

340144 Locomotory actions within human body are carried out using

1 Cardiac muscles
2 Skeletal muscles
3 Involuntary muscles
4 Visceral muscles
BIOXI20: LOCOMOTION AND MOVEMENT

340146 Which of the following statements are correct regarding skeletal muscle?
I. Muscle bundles are held together by collagenous connective tissue layer called fascicle.
II. Sarcoplasmic reticulum of muscle fibre is a store house of calcium ions.
III. Striated appearance of skeletal muscle fibre is due to distribution pattern of actin and myosin proteins.
IV. M line is considered as functional unit of contraction called sarcomere.
Choose the most appropriate answer from the options given below:

1 I, II and III only
2 II and III only
3 I, III and IV only
4 III and IV only
NEET - 2024