- 1(current)
Q. No.An autoimmune disease resulting in muscle weakness because of abnormal functioning of the neuromuscular junction is:
| 1. | poliomyelitis | 2. | myasthenia gravis |
| 3. | multiple sclerosis | 4. | Duchenne muscular dystrophy |
Subtopic: Disorders of Muscular and Skeletal System |
89%
From NCERT
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Consider the given two statements:
| Assertion (A): | Myasthenia gravis is characterized by muscle fatigue and weakness. |
| Reason (R): | It is caused by a hyper response of immune system to a viral infection |
| 1. | Both (A) and (R) are True and (R) is the correct explanation of (A). |
| 2. | Both (A) and (R) are True but (R) is not the correct explanation of (A). |
| 3. | (A) is True but (R) is False. |
| 4. | (A) is False but (R) is True. |
Subtopic: Disorders of Muscular and Skeletal System |
78%
From NCERT
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Progressive degeneration of skeletal muscle mostly due to genetic disorder is called:
| 1. | Myasthenia gravis | 2. | Muscular dystrophy |
| 3. | Poliomyelitis | 4. | Muscle hyperplasia |
Subtopic: Disorders of Muscular and Skeletal System |
86%
From NCERT
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Hypocalcaemia can lead to:
| 1. | Duchenne Muscular Dystrophy | 2. | Tetany |
| 3. | Renal calculi | 4. | Myasthenia gravis |
Subtopic: Disorders of Muscular and Skeletal System |
87%
From NCERT
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Tetany is characterised by:
| 1. | arthritis in multiple joints of the body |
| 2. | wild contractions in muscle due to low Ca2+ in body fluid |
| 3. | flaccid paralysis due to high K+ in body fluid |
| 4. | atrophy of muscle due to prolonged disuse |
Subtopic: Disorders of Muscular and Skeletal System |
98%
From NCERT
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A bone disorder especially seen in post-menopausal women would be:
| 1. | Rheumatoid arthritis | 2. | Rickets |
| 3. | Bone cancer | 4. | Osteoporosis |
Subtopic: Disorders of Muscular and Skeletal System |
94%
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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Match each item in Column I with one in Column II and select the correct match from the codes given:
Codes:
| Column I | Column II | ||
| A | Myasthenia gravis | P | Auto-immune |
| B | Arthritis | Q | Inflammation of joints |
| C | Tetany | R | Low calcium in body fluids |
| D | Osteoporosis | S | Low levels of oestrogen |
| A | B | C | D | |
| 1. | P | Q | R | S |
| 2. | Q | R | S | P |
| 3. | R | S | P | Q |
| 4. | S | P | Q | R |
Subtopic: Disorders of Muscular and Skeletal System |
95%
From NCERT
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Select the correct statement regarding the specific disorder of muscular or skeletal system.
| 1. | Muscular dystrophy - age related shortening of muscles |
| 2. | Osteoporosis- decrease in bone mass and higher chances of fractures with advancing age |
| 3. | Myasthenia gravis- auto immune disorder which inhibits sliding of myosin filaments |
| 4. | Gout- inflammation of joints due to extra deposition of calcium |
Subtopic: Disorders of Muscular and Skeletal System |
89%
From NCERT
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- 1(current)
Q. No.
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