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Q. No.Force generated by the muscles is used to carry out movement through joints, where the joint acts as a:
1.
Fulcrum
2.
Effort
3.
Resistance
4.
Load
Subtopic: Fibrous & Catilaginous Joints |
91%
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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%
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Select the correct match for the parts labeled as A, B, C and D in the given diagram of a sarcomere:
| A | B | C | D | |
| 1. | I band | A band | H zone | M line |
| 2. | I band | H zone | M line | Z line |
| 3. | A band | I band | Z line | M line |
| 4. | H zone | I band | M line | Z line |
Subtopic: Skeletal Muscle: Sarcomere |
88%
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Identify the correct statements regarding the protein shown in the given diagram:
A: I is the active site to which the head of myosin binds during muscle contraction.
B: II is the site for ATP molecule.
C: The head shown has an ATPase activity.
A: I is the active site to which the head of myosin binds during muscle contraction.
B: II is the site for ATP molecule.
C: The head shown has an ATPase activity.
| 1. Only C | 2. Only A |
| 3. Only B and C | 4. A, B and C |
Subtopic: Skeletal Muscle: Myofilaments |
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Identify the correct statement regarding the protein shown in the given figure:
| 1. | It makes up the I band of the sarcomere and A is Troponin, B is Tropomyosin and C is F-actin |
| 2. | It makes up the A band of the sarcomere and A is Troponin, B is Tropomyosin and C is F-actin |
| 3. | It makes up the I band of the sarcomere and A is Calmodulin, B is Tropomyosin and C is G-actin |
| 4. | It makes up the A band of the sarcomere and A is Calmodulin, B is Tropomyosin and C is F-actin |
Subtopic: Skeletal Muscle: Myofilaments |
84%
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Identify the correct statements regarding the parts labelled as A, B and C in the given diagram of the bones of the human skull region:
| I: | The bone A has a saddle like depression where the pituitary gland is located inside the cranium. |
| II: | The bone B provides attachment to tongue and does not articulate with any other bone in our body. |
| III: | The structure C is a part of the occipital bone of the cranium and our skull has two such structures. |
| 1. | Only I and II | 2. | Only I and III |
| 3. | Only II and III | 4. | I, II and III |
Subtopic: Axial Skeleton |
60%
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Identify the correct statements regarding the given two figures:
| I: | A is a part of the pectoral girdle and is commonly called as the collar bone. |
| II: | B is the scapula, a part of the pectoral girdle, which directly articulates with the breast bone, sternum. |
| III: | C represents carpal bones and the type of synovial joint seen between them is the saddle joint. |
| IV: | D is the coxal bone and three such bones fuse to form the pelvic girdle. |
| V: | |
| VI: |
| 1. | I and V only | 2. | I, V and VI only |
| 3. | II, III and IV only | 4. | II, IV and VI only |
Subtopic: Appendicular Skeleton |
70%
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Given below are two figures, A and B, showing two important synovial joints in human body. What will be correct?
| I: | The joint in figure A is called as the saddle joint. |
| II: | The joint in figure B is the largest ball and socket joint in human body. |
| 1. | Only I | 2. | Only II |
| 3. | Both I and II | 4. | Neither I nor II |
Subtopic: Synovial Joint |
80%
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The given figure shows the bones of the human rib cage. All the following statements will be correct regarding the human ribs except:
| I: | Human ribs are dicondylic |
| II: | A represents the vertebra-sternal ribs |
| III: | B represents the vertebra-chondral ribs |
| IV: | C are the false ribs |
| V: | The costal cartilages shown are hyaline cartilages |
| 1. | Only I | 2. | Only II, III and IV |
| 3. | Only II and III | 4. | Only I and IV |
Subtopic: Axial Skeleton |
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The given figure shows important signs and symptoms of an auto-immune disorder affecting neuro-muscular junction leading to fatigue, weakening and paralysis of skeletal muscle apart from the one shown in the figure. This disease is:
| 1. | Multiple sclerosis | 2. | Rheumatoid arthritis |
| 3. | Muscular dystrophy | 4. | Myasthenia gravis |
Subtopic: Disorders of Muscular and Skeletal System |
75%
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