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Q. No.The first carpometacarpal joint at the base of the thumb is an example of:
1.
saddle joint
2.
pivot joint
3.
hinge joint
4.
condyloid joint
Subtopic: Synovial Joint |
91%
From NCERT
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A neural signal reaching the neuro-muscular junction releases a neurotransmitter called:
1. Epinephrine
2. Substance P
3. Acetylcholine
4. Serotonin
1. Epinephrine
2. Substance P
3. Acetylcholine
4. Serotonin
Subtopic: Excitation Contraction Coupling I | Excitation Contraction Coupling II | Sliding Filament Theory |
95%
From NCERT
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Which of the following ports of the scapula forms a joint with the clavicle?
| 1. | acromion | 2. | glenoid cavity |
| 3. | spine | 4. | scapular notch |
Subtopic: Appendicular Skeleton | Appendicular Skeleton: Girdle |
70%
From NCERT
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Identify A, B, C and D in the given diagram:
| A | B | C | D | |
| 1. | Z line | A band | H zone | I band |
| 2. | Z line | A band | I band | H zone |
| 3. | M line | A band | H zone | I band |
| 4. | M line | H zone | A band | I band |
Subtopic: Skeletal Muscle: Myofilaments | Skeletal Muscle: Sarcomere |
88%
From NCERT
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Consider the given 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: | Each ‘G’ [globular] actin is a polymer of monomeric ‘F’ actins. |
| Statement II: | The globular head is an active ATPase enzyme and has binding sites for ATP and active sites for actin. |
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
Subtopic: Skeletal Muscle: Myofilaments |
56%
From NCERT
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Consider the given two statements:
| Assertion (A): | Post menopausal women have an increased risk of fractures on fall. |
| Reason (R): | Age related osteoporosis is common in post-menopausal women. |
| 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. | (A) is True but (R) is False. |
| 4. | Both (A) and (R) are False. |
Subtopic: Disorders of Muscular and Skeletal System |
74%
From NCERT
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What type of synovial joint is shown in the given diagram?
| 1. | Pivot | 2. | Gliding |
| 3. | Saddle | 4. | Ball and socket |
Subtopic: Synovial Joint |
75%
From NCERT
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Red muscle fibres when compared to the white muscle fibres have a higher:
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: | number of mitochondria |
| II: | number of blood capillaries |
| III: | myoglobin content |
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
Subtopic: Skeletal Muscle: Sarcomere |
60%
From NCERT
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The two halves of the pelvic girdle meet ventrally to form the pubic symphysis containing:
1. fibrous cartilage
2. hyaline cartilage
3. dense regular connective tissue
4. dense irregular connective tissue
1. fibrous cartilage
2. hyaline cartilage
3. dense regular connective tissue
4. dense irregular connective tissue
Subtopic: Appendicular Skeleton: Girdle |
74%
From NCERT
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Pelvic girdle consists of two coxal bones where each coxal bone is formed by the fusion of:
1. two bones
2. three bones
3. four bones
4. five bones
1. two bones
2. three bones
3. four bones
4. five bones
Subtopic: Appendicular Skeleton: Upper Limb | Appendicular Skeleton | Appendicular Skeleton: Girdle |
90%
From NCERT
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