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Q. No.Select unpaired bones among the following:
(a) Occipital
(b) Parietal
(c) Ethmoid
(d) Sphenoid
(e) Maxilla
1. a, b and c
2. b, c and d
3. a, c and e
4. a, c and d
Subtopic: Human Skeleton: Introduction, Function, Parts |
61%
Level 2: 60%+
Hints
Match the Column-I and Column-II. Select the correct option:
1. a (i), b (ii), c (iii), d (iv)
2. a (i), b (ii), c (iv), d (v)
3. a (v), b (iii), c (iv), d (ii)
4. a (v), b (ii), c (iii), d (i)
| Column-I | Column-II | ||
| (a) | Pivot joint | (i) | Between atlas and axis |
| (b) | Gliding joint | (ii) | Between the carpals |
| (c) | Ball and socket joint | (iii) | Knee joint |
| (d) | Saddle joint | (iv) | Between humerus and pectoral girdle |
| (v) | Between carpal and metacarpal of thumb |
1. a (i), b (ii), c (iii), d (iv)
2. a (i), b (ii), c (iv), d (v)
3. a (v), b (iii), c (iv), d (ii)
4. a (v), b (ii), c (iii), d (i)
Subtopic: Synovial Joint |
90%
Level 1: 80%+
Hints
Consider the following statements with respect to mechanism of muscle contraction
Select the option with the correct statement
1. a and c only
2. b and d only
3. a, c and d
4. b, c and d
| (a) | Binding of calcium with the subunit of tropomyosin removes the masking of active sites for myosin |
| (b) | Z-lines move towards the centre of ‘H’ zone |
| (c) | Cross bridge is formed by utilising the energy from hydrolysis of ATP |
| (d) | H-zone disappears when a muscle fibre is maximally contracted |
Select the option with the correct statement
1. a and c only
2. b and d only
3. a, c and d
4. b, c and d
Subtopic: Sliding Filament Theory |
67%
Level 2: 60%+
Hints
Assertion (A): A sarcomere consists of one 'A-band' and two half 'I-band'.
Reason (R): The sheath covering the bundle of muscle fibre is called fascia.
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. Both (A) and (R) are false.
Reason (R): The sheath covering the bundle of muscle fibre is called fascia.
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. Both (A) and (R) are false.
Subtopic: Skeletal Muscle: Basic Anatomy |
74%
Level 2: 60%+
Hints
Assertion (A): The sheath covering the bundle of muscle fibre is called perimysium.
Reason (R): Perimysium is a sheath of connective tissue.
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. Both (A) and (R) are false
Reason (R): Perimysium is a sheath of connective tissue.
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. Both (A) and (R) are false
Subtopic: Skeletal Muscle: Basic Anatomy |
Level 3: 35%-60%
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Assertion (A): Cori-cycle prevents lactic acidosis in muscles under anaerobic condition.
Reason (R): Cori-cycle converts lactic acid of muscles into glucose in liver.
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. Both (A) and (R) are false
Reason (R): Cori-cycle converts lactic acid of muscles into glucose in liver.
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. Both (A) and (R) are false
Subtopic: Energy for Muscle Contraction | Muscle Contraction: Other Considerations |
68%
Level 2: 60%+
Hints
Assertion (A): Phalangeal formula for human hand is 2 2 3 3 3.
Reason (R): Phalangeal parts depends on the number of tarsals.
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. Both (A) and (R) are false
Reason (R): Phalangeal parts depends on the number of tarsals.
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. Both (A) and (R) are false
Subtopic: Appendicular Skeleton |
81%
Level 1: 80%+
Hints
| Assertion (A): | The dark band on myofibril is anisotropic band. |
| Reason (R): | The light band on myofibril is isotropic band. |
| 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. | Both (A) and (R) are false |
Subtopic: Skeletal Muscle: Myofilaments | Skeletal Muscle: Sarcomere |
87%
Level 1: 80%+
Hints
| Assertion (A): | Myosin is not a part of thin filament. |
| Reason (R): | Meromyosin polymerises to form myosin. |
| 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. | Both (A) and (R) are False |
Subtopic: Skeletal Muscle: Myofilaments |
79%
Level 2: 60%+
Hints
| Assertion (A): | The mechanism of muscle contraction can be explained by sliding-filament theory. |
| Reason (R): | Muscular contraction occurs by the sliding of thick filaments over the thin filaments. |
| 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. | Both (A) and (R) are False |
Subtopic: Sliding Filament Theory |
83%
Level 1: 80%+
Hints
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