Locomotion and Movement · Biology · NEET
MCQ (Single Correct Answer)
Match List-I with List-II:
| List - I Location of Joint |
List - II Type of Joint |
||
|---|---|---|---|
| (A) | Joint between humerus and pectoral girdle | (I) | Gliding joint |
| (B) | Knee joint | (II) | Ball and Socket joint |
| (C) | Joint between atlas and axis | (III) | Hinge joint |
| (D) | Joint between carpals | (IV) | Pivot joint |
Chose the correct answer from the options given below:
Select the correct statements regarding mechanism of muscle contraction.
A. It is initiated by a signal sent by CNS via sensory neuron.
B. Neurotransmitter generates action potential in the sarcolemma.
C. Increased Ca$$^{++}$$ level leads to the binding of calcium with troponin on action filaments.
D. Masking of active site for actin is activated.
E. Utilising the energy from ATP hydrolysis to form cross bridge.
Choose the most appropriate answer from the options given below:
Three types of muscles are given as a, b and c. Identify the correct matching pair along with their location in human body:
Name of muscle/location
Match List I with List II :
| List - I | List - II | ||
|---|---|---|---|
| A. | Fibrous joints | I. | Adjacent vertebrae, limited movement |
| B. | Cartilaginous joints | II. | Humerus and Pectoral girdle, rotational movement |
| C. | Hinge joints | III. | Skull, don't allow any movement |
| D. | Ball and socket joints | IV. | Knee, help in locomotion |
Choose the correct answer from the options given below :
Match List I with List II.
| List I (Type of Joint) |
List II (Found between) |
||
|---|---|---|---|
| (A) | Cartilaginous Joint | (I) | Between flat skull bones |
| (B) | Ball and Socket Joint | (II) | Between adjacent vertebrae in vertebral column |
| (C) | Fibrous Joint | (III) | Between carpal and metacarpal of thumb |
| (D) | Saddle joint | (IV) | Between Humerus and Pectoral girdle |
Choose the correct answer from the options given below:
Which of the following statements are correct regarding skeletal muscle?
A. Muscle bundles are held together by collagenous connective tissue layer called fascicle.
B. Sarcoplasmic reticulum of muscle fibre is a store house of calcium ions.
C. Striated appearance of skeletal muscle fibre is due to distribution pattern of actin and myosin proteins.
D. M line is considered as functional unit of contraction called sarcomere.
Choose the most appropriate answer from the options given below:
Choose the correct statement about a muscular tissue
According to the sliding filament theory:
Gout is a type of disorder which leads to:
Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R).
Assertion (A) : Osteoporosis is characterised by decreased bone mass and increased chance of fractures.
Reason (R) : Common cause of osteoporosis is increased levels of estrogen.
In the light of the above statements, choose the most appropriate answer from the options given below:
Which of the following is a correct match for disease and its symptoms?
| List-I | List-II | ||
|---|---|---|---|
| (a) | Scapula | (i) | Cartilaginous joints |
| (b) | Cranium | (ii) | Flat bone |
| (c) | Sternum | (iii) | Fibrous joints |
| (d) | Vertebral column | (iv) | Triangular flat bone |
Choose the correct answer from the options given below
(1) 'H' zone disappears
(2) 'A' band widens
(3) 'I' band reduces in width
(4) Myosine hydrolyzes ATP, releasing the ADP and Pi.
(5) Z-lines attached to actins are pulled inwards.
Choose the correct answer from the options given below.
| Column-I | Column-II |
|---|---|
| (a) Floating Ribs | (i) Located between second and seventh ribs |
| (b) Acromion | (ii) Head of the Humerus |
| (c) Scapula | (iii) Clavicle |
| (d) Glenoid cavity | (iv) Do not connect with the sternum |