Class 11 · Breathing and Exchange of Gases

Total Lung Capacity (TLC) & Its Components — NEET Biology

📚 Practice Concept
📖 NCERT Source

Total Lung Capacity (TLC): Total volume of air accommodated in the lungs at the end of a forced inspiration. This includes RV, ERV, TV and IRV or vital capacity + residual volume.

NCERT Biology · Class 11 · Chapter 14 · Paragraph 25
Practice This Concept
QuestionPractice Question

Which of the following is correctly matched?

📖 Solution & NCERT Explanation
View solution & NCERT explanation

Correct answer: D Total lung capacity = VC + RV

TLC is the maximum volume lungs can accommodate.

❓ Frequently Asked Questions
What does NCERT say about Total Lung Capacity TLC?
Total Lung Capacity (TLC): Total volume of air accommodated in the lungs at the end of a forced inspiration. This includes RV, ERV, TV and IRV or vital capacity + residual volume.
Has this concept appeared in NEET?
Practice this NCERT concept with questions on MedicNEET.
Which chapter is this from?
Breathing and Exchange of Gases, Class 11 NCERT Biology.

Through deep analysis of NEET and NTA, 176 of the 180 ReNEET 2026 (June 21) questions were already in the MedicNEET question bank before the exam.

176/180
of the ReNEET 2026 paper (all subjects) was already in the MedicNEET question bank

MedicNEET's Biology question bank is built from the same NCERT lines NTA picks repeatedly. Not random MCQs — questions crafted exactly like NTA crafts them.

176 of 180 ReNEET 2026 questions traced to MedicNEET17,000+ Biology questionsHindi + English
Free to start · Hindi + English · 43,000+ questions · NEET 2026 pattern
Related Concepts from Breathing and Exchange of Gases
📘Practice all 22 NEET PYQs from Breathing and Exchange of Gases🔍See full Breathing and Exchange of Gases PYQ Analysis