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Q. No.Consider the given two statements:
Statement I:
Repeated activation of the muscles can lead to fatigue.
Statement II:
Repeated activation of the muscles can lead to the accumulation of lactic acid due to anaerobic breakdown of glycogen in them.
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: Energy for Muscle Contraction | Muscle Contraction: Other Considerations |
89%
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The number of correct statement(s) from the given statements is/are:
1. 0
2. 1
3. 2
3. 3
| I: | Myoglobin content is very low in the red fibres. |
| II: | white muscle fibers contain plenty of mitochondria. |
| III: | The amount of sarcoplasmic reticulum is high in red muscle fibers. |
| IV: | White muscle fibres depend on anaerobic process for energy. |
2. 1
3. 2
3. 3
Subtopic: Skeletal Muscle: Basic Anatomy | Skeletal Muscle: Myofilaments | Skeletal Muscle: Sarcomere |
71%
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Identify the incorrect statement:
1. Only I and II
2. Only III and IV
3. Only II, III and IV
4. Only I
| I: | Axial skeleton comprises 80 bones distributed along the main axis of the body. |
| II: | The skull is composed of 22 bones. |
| III: | Cranial bones are 14 in number. |
| IV: | The facial region is made up of 8 skeletal elements which form the front part of the skull. |
1. Only I and II
2. Only III and IV
3. Only II, III and IV
4. Only I
Subtopic: Number of Bone in Axial Skeleton | Axial Skeleton |
60%
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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: | A single U-shaped bone called hyoid is present at the base of the buccal cavity and it provides attachment to the tongue. |
| Statement II: | The skull region articulates with the superior region of the vertebral column with the help of two occipital condyles (dicondylic skull). |
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: Axial Skeleton |
81%
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Consider the 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: | First seven pairs of the ribs are called true ribs and are attached to the thoracic vertebrae and ventrally connected to the sternum with the help of elastic cartilage. |
| Statement II: | The 8th, 9th and 10th pairs are false ribs and join the seventh rib with the help of elastic cartilage. |
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: Sternum & Ribs |
64%
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The number of correct statement(s) regarding human adult skeleton from the given statements is/are:
1. 2
2. 3
3. 4
4. 5
| I: | Each limb is made of 30 bones. |
| II: | Carpals are 8 in number |
| III: | Tarsals are 7 in number |
| IV: | Metacarpals are 5 in number |
| V: | Metatarsals are 4 in number |
1. 2
2. 3
3. 4
4. 5
Subtopic: Appendicular Skeleton |
83%
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Clavicle:
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: | is a part of the pectoral girdle. |
| II: | articulates with acromion process of scapula and with sternum |
| III: | is commonly called the collar bone. |
2. Only I and III are correct
3. Only II and III are correct
4. I, II and III are correct
Subtopic: Appendicular Skeleton |
69%
From NCERT
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Scapula:
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: | is a large triangular flat bone situated in the dorsal part of the thorax between the second and the seventh ribs. |
| II: | has an expanded process called the acromion. |
| III: | has glenoid cavity which articulates with the head of the humerus to form the shoulder joint. |
2. Only I and III are correct
3. Only II and III are correct
4. I, II and III are correct
Subtopic: Axial Skeleton: I | Axial Skeleton: II | Appendicular Skeleton |
87%
From NCERT
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The thigh bone articulates the coxal bone at:
1. Obturator foramen
2. Glenoid cavity
3. Acetabulum
4. Olecranon fossa
1. Obturator foramen
2. Glenoid cavity
3. Acetabulum
4. Olecranon fossa
Subtopic: Appendicular Skeleton |
89%
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Consider the given two statements:
| Assertion(A): | Synovial joints allow considerable movement. |
| Reason(R): | Synovial joints are characterised by the presence of a fluid filled synovial cavity between the articulating surfaces of the two bones. |
| 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: Synovial Joint |
88%
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