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Q. No.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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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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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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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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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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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. Only Statement A is correct.
2. Only Statement B is correct.
3. Both Statement A and Statement B are correct.
4. Both Statement A and Statement B are incorrect.
| Statement A: | Skeletal muscle fiber is a syncytium. |
| Statement B: | Intercalated disc is a feature very frequently found in smooth muscles. |
1. Only Statement A is correct.
2. Only Statement B is correct.
3. Both Statement A and Statement B are correct.
4. Both Statement A and Statement B are incorrect.
Subtopic: Skeletal Muscle: Basic Anatomy |
79%
From NCERT
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Consider the given three statements:
| Statement I: | The first seven pairs of human ribs are vertebrosternal or true ribs. |
| Statement II: | The 8th, 9th, and 10th pairs of human ribs are vertebrochondral or false ribs. |
| Statement III: | The 11th and the 12th pair of human ribs are called the floating ribs. |
1. None of the statements are correct.
2. Only one of the statement is correct.
3. Two of the statements are correct.
4. All three statements are correct.
Subtopic: Sternum & Ribs |
95%
From NCERT
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