BIO · BIO-2026-C11-161जीव विज्ञान (Biology)
Choose the correct statements regarding muscle contraction. A. A motor neuron carries a signal sent by the Central Nervous System (CNS) to the sarcolemma of the muscle fibre. B. The neural signal generates an action potential which causes the release of Ca++ into sarcoplasm. C. Increase in Ca++ inactivates the actin for breaking cross bridges. D. Actin binds to the myosin head to form a cross bridge. E. Shortening of sarcomere takes place, by pulling actin filaments towards the centre of 'A' band. Choose the correct answer from the options given below
- AC and D only
- BA and B only
- CC and E only
- DA, B, D and E only
उत्तर कुंजी लंबित — केवल संदर्भ हेतु, स्कोर नहीं होगा