- 1(current)
Q. No.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: | The junction between a motor neuron and the sarcolemma of the muscle fibre is called the neuromuscular junction. |
| Statement II: | A neural signal reaching the neuromuscular junction releases a neurotransmitter, Acetyl choline, which generates an action potential in the sarcolemma. |
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: Skeletal Muscle: Sarcomere | Excitation Contraction Coupling II | Sliding Filament Theory |
94%
From NCERT
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The process of skeletal muscle contraction continues till:
| 1. | Myosin goes back to its relaxed state. |
| 2. | A cross bridge is formed. |
| 3. | Ca2+ ions are pumped back to the sarcoplasmic cisternae. |
| 4. | Lactic acid accumulates in the muscle |
Subtopic: Excitation Contraction Coupling I | Excitation Contraction Coupling II | Sliding Filament Theory |
88%
From NCERT
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- 1(current)
Q. No.
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