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Q. No.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 |
66%
From NCERT
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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 |
From NCERT
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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 |
76%
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The given figure shows affected joints of a hand of a person suffering from is a long-term autoimmune disorder that primarily affects joints, typically resulting in warm, swollen, and painful joints and may lead to deformity in long term. Identify the disease:
1. Multiple sclerosis
2. Rheumatoid arthritis
3. Muscular dystrophy
4. Myasthenia gravis
1. Multiple sclerosis
2. Rheumatoid arthritis
3. Muscular dystrophy
4. Myasthenia gravis
Subtopic: Disorders of Muscular and Skeletal System |
52%
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The joints seen between the bones of cranium [look at the given figure] are:
| 1. | fibrous joints called as sutures that do not allow any mobility. |
| 2. | cartilaginous syndesmoses that allow limited mobility. |
| 3. | synovial joints where the elatin protein connects the two articulating bones and allow free movements. |
| 4. | fibrous joints called as gomphosis. |
Subtopic: Fibrous & Catilaginous Joints | Synovial Joint |
90%
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The given figure shows stages in cross bridge formation, rotation of head and breaking of cross bridge during muscle contraction. Select the correct match for A, B and C from the codes given:
Codes:
| I. Sliding or rotation | A |
| II. Breaking of cross bridge | B |
| III. Formation of cross bridge | C |
| I | II | III | |
| 1. | B | A | C |
| 2. | B | C | A |
| 3. | A | B | C |
| 4. | C | A | B |
Subtopic: Sliding Filament Theory |
72%
From NCERT
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Select the incorrect match with respect to structures given in column I and movements associated with them given in column II:
Column-I Column-II
1. Microfilaments – Amoeboid movement
2. Jaws – Muscular movement
3. Ovum – Pseudopodial movement
4. Spermatozoa – Flagellar movement
Column-I Column-II
1. Microfilaments – Amoeboid movement
2. Jaws – Muscular movement
3. Ovum – Pseudopodial movement
4. Spermatozoa – Flagellar movement
Subtopic: Introduction to Locomotion |
84%
From NCERT
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