MP Board · Class 11 · Biology · Locomotion and MovementThe functional unit of skeletal muscle contraction is called:
Step-by-Step Solution
The portion of a myofibril between two successive 'Z' lines is considered the functional unit of contraction and is called a sarcomere.
Detailed Options Breakdown
Option : Myofibril
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Locomotion and Movement.
Option 1: Sarcomere (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 2: Fascicle
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Locomotion and Movement.
Option 3: Motor unit
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Locomotion and Movement.
💡 Study Guide: This question tests core syllabus concepts from Locomotion and Movement. For formulas, key summaries, and mock exam reference guides, read the full Locomotion and Movement Revision Notes.