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Q. No.Which list is in the correct order of DECREASING size?
1. muscle fibre, sarcomere, myofilament, myofibril
2. muscle, fasciculus, muscle fibre, myofibril
3. sarcomere, fasciculus, myofibril, myofilament
4. muscle, muscle fibre, myosin, myofibril
Subtopic: Skeletal Muscle: Basic Anatomy | Skeletal Muscle: Myofilaments | Skeletal Muscle: Sarcomere |
58%
From NCERT
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Match List I with List II
Choose the correct answer from the options given below:
1. A ‐ IV, B ‐ II, C ‐ I, D ‐ III
2. A ‐ V, B ‐ II, C ‐ IV, D ‐ III
3. A ‐ IV, B ‐ III, C ‐ I, D ‐ II
4. A ‐ IV, B ‐ II, C ‐ I, D ‐ V
| List I | List II | ||
| A. | Ball and socket joint | I. | joint between the first and second vertebrae in the neck |
| B. | Hinge joint | II. | knee and elbow joints |
| C. | Pivot joint | III. | wrist joints |
| D. | Gliding joint | IV. | hip joint or shoulder joint |
| V. | first pair of ribs and the sternum |
1. A ‐ IV, B ‐ II, C ‐ I, D ‐ III
2. A ‐ V, B ‐ II, C ‐ IV, D ‐ III
3. A ‐ IV, B ‐ III, C ‐ I, D ‐ II
4. A ‐ IV, B ‐ II, C ‐ I, D ‐ V
Subtopic: Synovial Joint |
85%
From NCERT
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Agranular ER of muscle cells is also called as
1. Sarcoplasmic reticulum
2. Nissl's granules
3. Desmotubules
4. Dictyosome
1. Sarcoplasmic reticulum
2. Nissl's granules
3. Desmotubules
4. Dictyosome
Subtopic: Skeletal Muscle: Basic Anatomy |
79%
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The number of thick myofilaments (myosin) surrounding a single thin myofilament (actin) are
1. 3
2. 6
3. 2
4. 4
1. 3
2. 6
3. 2
4. 4
Subtopic: Skeletal Muscle: Myofilaments |
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During skeletal muscle contraction, the regions that get shortened in length include:
I: A band
II: I band
III: H zone
1. Only I and II
2. Only I and III
3. Only II and III
4. I, II and III
I: A band
II: I band
III: H zone
1. Only I and II
2. Only I and III
3. Only II and III
4. I, II and III
Subtopic: Skeletal Muscle: Basic Anatomy | Skeletal Muscle: Myofilaments |
81%
From NCERT
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Consider the given two statements:
| Assertion (A): | The incidence of osteoporosis is higher in post-menopausal women. |
| Reason (R): | Post-menopausal women have a decreased level of estrogen. |
| 1. | Both (A) and (R) are True and (R) correctly explains (A). |
| 2. | Both (A) and (R) are True but (R) does not correctly explain (A). |
| 3. | Both (A) and (R) are False. |
| 4. | (A) is True and (R) is False. |
Subtopic: Disorders of Muscular and Skeletal System |
93%
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How many of the given pairs are correctly matched:
1. 2
2. 3
3. 4
4. 5
| I: | Ball and socket joint | Between humerus and pectoral girdle |
| II: | Hinge joint | Knee joint |
| III: | Pivot joint | Between atlas and occipital bone |
| IV: | Gliding joint | Between the carpals |
| V: | Saddle joint | Between carpal and metacarpal of thumb |
1. 2
2. 3
3. 4
4. 5
Subtopic: Synovial Joint |
57%
From NCERT
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Consider the two statements:
1. Statement I is correct; Statement II is correct
2. Statement I is correct; Statement II is incorrect
3. Statement I is incorrect; Statement II is correct
4. Statement I is incorrect; Statement II is incorrect
| Statement I: | Sutures are fibrous joints that do not allow any movement. |
| Statement II: | The joint between the adjacent vertebrae in the vertebral column is a cartilaginous joint and it permits limited movements. |
2. Statement I is correct; Statement II is incorrect
3. Statement I is incorrect; Statement II is correct
4. Statement I is incorrect; Statement II is incorrect
Subtopic: Fibrous & Catilaginous Joints |
93%
From NCERT
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The thigh bone articulates the coxal bone at:
1. Obturator foramen
2. Glenoid cavity
3. Acetabulum
4. Olecranon fossa
1. Obturator foramen
2. Glenoid cavity
3. Acetabulum
4. Olecranon fossa
Subtopic: Appendicular Skeleton |
89%
From NCERT
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Clavicle:
1. Only I and II are correct
2. Only I and III are correct
3. Only II and III are correct
4. I, II and III are correct
| I: | is a part of the pectoral girdle. |
| II: | articulates with acromion process of scapula and with sternum |
| III: | is commonly called the collar bone. |
2. Only I and III are correct
3. Only II and III are correct
4. I, II and III are correct
Subtopic: Appendicular Skeleton |
69%
From NCERT
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