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Q. No.The facial skeleton bones in the human skull do not include:
1.
Zygomatic
2.
Sphenoid
3.
Nasal
4.
Maxilla
Subtopic: Axial Skeleton |
75%
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The ‘H-zone’ in a sarcomere:
| 1. | is the central part of thick filaments not overlapped by thin filaments |
| 2. | is the peripheral part of thick filaments not overlapped by thin filaments |
| 3. | is the central part of thick filaments overlapped by thin filaments |
| 4. | is the peripheral part of thick filaments overlapped by thin filaments |
Subtopic: Skeletal Muscle: Sarcomere |
85%
From NCERT
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The coxal bone in the human skeleton:
| 1. | is a part of the pectoral girdle, has a glenoid cavity that articulates with the head of the femur. |
| 2. | is a part of the pelvic girdle, has an acetabulum that articulates with the head of the humerus. |
| 3. | is a part of the pelvic girdle and is formed by the fusion of three bones. |
| 4. | is a part of pectoral girdle and is formed by the fusion of three bones. |
Subtopic: Appendicular Skeleton | Appendicular Skeleton: Girdle |
79%
From NCERT
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Identify the incorrectly matched pair:
| 1. | Myasthenia gravis | Autoimmune disorder affecting neuro-muscular junction |
| 2. | Tetany | Spasms in muscle due to high Ca++ in body fluids |
| 3. | Osteoporosis | Decreased bone mass is commonly due to decreased levels of estrogen |
| 4. | Gout | Inflammation of joints due to accumulation of uric acid crystals |
Subtopic: Disorders of Muscular and Skeletal System |
88%
From NCERT
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Which of the following is present between the adjacent bones of the vertebral column?
1. Smooth muscle
2. Intercalated discs
3. Cartilage
4. Areolar tissue
1. Smooth muscle
2. Intercalated discs
3. Cartilage
4. Areolar tissue
Subtopic: Fibrous & Catilaginous Joints |
68%
From NCERT
NEET - 2022
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NEET 2025 - Target Batch
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Given below are two statements:
In the light of the above statements, choose the most appropriate answer from the options given below:
| Assertion (A): | Osteoporosis is characterised by decreased bone mass and increased chances of fractures. |
| Reason (R): | Common cause of osteoporosis is increased levels of estrogen. |
| 1. | (A) is not correct but (R) is correct. |
| 2. | Both (A) and (R) are correct and (R) is the correct explanation of (A). |
| 3. | Both (A) and (R) are correct but (R) is not the correct explanation of (A). |
| 4. | (A) is correct but (R) is not correct. |
Subtopic: Disorders of Muscular and Skeletal System |
76%
From NCERT
NEET - 2022
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NEET 2025 - Target Batch
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Which of the following is a correct match for disease and its symptoms?
| 1. | Muscular dystrophy | An auto immune disorder causing progressive degeneration of skeletal muscle |
| 2. | Arthritis | Inflamed joints |
| 3. | Tetany | high Ca2+ level causing rapid spasms. |
| 4. | Myasthenia gravis | Genetic disorder resulting in weakening and paralysis of skeletal muscle |
Subtopic: Disorders of Muscular and Skeletal System |
71%
From NCERT
NEET - 2022
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NEET 2025 - Target Batch
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Which of the following is correct statement ?
| 1. | Actin and regulatory proteins are located in thin filament. |
| 2. | Z-lines anchor myosin (thick) filament to the ends of the sarcomere. |
| 3. | Sarcoplasmic reticulum stores acetylcholine. |
| 4. | Myosin cross bridges contain calcium binding sites. |
Subtopic: Skeletal Muscle: Myofilaments |
67%
From NCERT
NEET - 2022
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NEET 2025 - Target Batch
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Mark the incorrect match in the given table
| 1. | Patella | Cup shaped bone | Cover the knee ventrally |
| 2. | Scapula | Large triangular flat bone | situated in the dorsal part of the thorax between the 2nd and the 5th ribs |
| 3. | Vertebrochondral ribs | 8th, 8th, 10th pairs of ribs | Join the 7th rib with the help of hyaline cartilage |
| 4. | Coxal bone | It is one pair formed by the fusion of ilium ischium and pubis | It contains a cavity called acetabulam to which the thigh bone form ball and socket joint. |
Subtopic: Appendicular Skeleton: Girdle |
78%
From NCERT
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Which of the following process is unrelated during the process of skeletal muscle contraction?
1. Release of acetylcholine at motor end plate.
2. Release of Ca++ from sarcoplasmic reticulam
3. Hydrolysis of ATP before the cross bridge formation
4. Binding of ADP to the myosin head to break the cross bridge
1. Release of acetylcholine at motor end plate.
2. Release of Ca++ from sarcoplasmic reticulam
3. Hydrolysis of ATP before the cross bridge formation
4. Binding of ADP to the myosin head to break the cross bridge
Subtopic: Excitation Contraction Coupling I | Excitation Contraction Coupling II | Sliding Filament Theory |
68%
From NCERT
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