NCERT · Class 11 · Biology · Breathing and Exchange of GasesThe volume of air remaining in the lungs after a normal expiration is known as:
Step-by-Step Solution
Functional Residual Capacity (FRC) is the volume of air that will remain in the lungs after a normal expiration. It includes Expiratory Reserve Volume (ERV) and Residual Volume (RV).
Detailed Options Breakdown
Option : Residual Volume (RV)
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Breathing and Exchange of Gases.
Option 1: Functional Residual Capacity (FRC) (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 2: Expiratory Reserve Volume (ERV)
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Breathing and Exchange of Gases.
Option 3: Vital Capacity (VC)
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Breathing and Exchange of Gases.
💡 Study Guide: This question tests core syllabus concepts from Breathing and Exchange of Gases. For formulas, key summaries, and mock exam reference guides, read the full Breathing and Exchange of Gases Revision Notes.