11 Bio Quiz

Skeletal System

Structure of Muscle Fibres



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1: (a) Amoeboid movement, 2: (b) Ciliary movement, 3: (d) 40-50%, 4: (c) Muscle fibre, 5: (a) Ca++, 6: (b) Myosin, 7: (a) Actin, 8: (c) Thin filament partially overlaps thick filament, 9: (a) Thin filament almost fully overlap thick filament, 10: (c) Protein making a third band apart from actin and myosin, 11: (a) Globular actin, 12: (c) Meromyosin, 13: (d) Oxygen storing pigment, 14: (a) Acetylcholine, 15: (b) Two