NCERT · Class 11 · Biology · Neural Control and CoordinationIn a resting neuron, the axonal membrane is:
Step-by-Step Solution
In a resting neuron, the axonal membrane is more permeable to potassium ions (K+) and nearly impermeable to sodium ions (Na+).
Detailed Options Breakdown
Option : Equally permeable to Na+ and K+
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Neural Control and Coordination.
Option 1: Impermeable to both Na+ and K+
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Neural Control and Coordination.
Option 2: More permeable to K+ and impermeable to Na+ (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 3: More permeable to Na+ and impermeable to K+
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Neural Control and Coordination.
💡 Study Guide: This question tests core syllabus concepts from Neural Control and Coordination. For formulas, key summaries, and mock exam reference guides, read the full Neural Control and Coordination Revision Notes.