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Q. No.Which of the following pair is correctly matched?
Column I
Column II
1.
Cartilaginous
Skull bones joint
2.
Hinge joint
Between vertebrae
3.
Fibrous joint
Between phalanges
4.
Gliding joint
Between zygapo-physes of the successive vertebrae
Subtopic: Fibrous & Catilaginous Joints | Synovial Joint |
68%
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Which of the following is important for muscle contraction and nerve impulse transmission?
1. Ca2+ ions
2. Mg2+ ions
3. Both (1) and (2)
4. Fe2+ ions
1. Ca2+ ions
2. Mg2+ ions
3. Both (1) and (2)
4. Fe2+ ions
Subtopic: Energy for Muscle Contraction |
68%
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During strenuous exercise, glucose is converted into?
1. glycogen
2. pyruvic acid
3. starch
4. lactic acid
1. glycogen
2. pyruvic acid
3. starch
4. lactic acid
Subtopic: Muscle Contraction: Other Considerations |
81%
From NCERT
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Which of the following is important for muscle contraction and nerve impulse transmission?
1. \(Ca^{2+}\) ions
2. \(Ca^{2+}\) and \(Mg^{2+}\) ions
3. \(Mg^{2+}\) ions
4. \(Fe^{2+}\) ions
1. \(Ca^{2+}\) ions
2. \(Ca^{2+}\) and \(Mg^{2+}\) ions
3. \(Mg^{2+}\) ions
4. \(Fe^{2+}\) ions
Subtopic: Energy for Muscle Contraction |
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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: | Locomotory structures need not be different from those affecting other types of movements. |
| Statement II: | All movements are locomotions but all locomotions are not movements. |
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: Introduction to Locomotion |
67%
From NCERT
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The types of movements exhibited by various cells in human body include:
1. Only III
2. Only I and II
3. Only II and III
4. I, II and III
| I: | Amoeboid |
| II: | Ciliary |
| III: | muscular |
1. Only III
2. Only I and II
3. Only II and III
4. I, II and III
Subtopic: Introduction to Locomotion |
90%
From NCERT
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Muscle:
1. Only I is correct
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
| I: | is a specialised tissue of endodermal origin. |
| II: | contributes about 20-30 per cent of the body weight of a human adult. |
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
Subtopic: Skeletal Muscle: Basic Anatomy |
81%
From NCERT
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Match the type of muscle given in Column I with correct description in Column II and select
the correct match as your answer from the codes given:
Codes:
the correct match as your answer from the codes given:
| COLUMN I | COLUMN II | ||
| A | Skeletal | P | Unstriated and Involuntary |
| B | Smooth | Q | Striated and Voluntary |
| C | Cardiac | R | Striated and Involuntary |
Codes:
| A | B | C | |
| 1. | P | Q | R |
| 2. | R | Q | P |
| 3. | Q | P | R |
| 4. | P | R | Q |
Subtopic: Introduction to Locomotion |
95%
From NCERT
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Identify the incorrect statement:
| 1. | A skeletal muscle cell is called as a muscle fibre. |
| 2. | A skeletal muscle fibre is a syncytium. |
| 3. | Sarcolemma, the plasma membrane of skeletal muscle cell, encloses the sarcoplasm. |
| 4. | Sarcoplasmic reticulum of the muscle fibres is a rough endoplasmic reticulum and is involved in excessive protein synthesis. |
Subtopic: Skeletal Muscle: Basic Anatomy |
79%
From NCERT
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The number of incorrectly matched pairs is:
1. 1
2. 2
3. 3
4. 4
| I | Z line | an attachment point for actin molecules |
| II | M line | an attachment point for myosin molecules |
| III | A band | a band where only actin molecules are found |
| IV | I band | a band where only myosin molecules are found |
1. 1
2. 2
3. 3
4. 4
Subtopic: Skeletal Muscle: Sarcomere |
72%
From NCERT
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