Class 11 · Body Fluids and Circulation

T-Wave and Ventricular Repolarisation — NEET Biology

🔥 Predicted for NEET 2027
📖 NCERT Source

The T-wave represents the return of the ventricles from excited to normal state (repolarisation). The end of the T-wave marks the end of systole.

NCERT Biology · Class 11 · Chapter 15 · Paragraph 31
Why This May Be Tested in NEET 2027

Adjacent to a frequently-asked paragraph in the same chapter.

Practice This Concept
QuestionPredicted for NEET 2027

Match List I with List II [NEET 2024] List I A. P wave B. QRS complex C. T wave D. T-P gap List II I. Heart muscles are electrically silent II. Depolarisation of ventricles III. Depolarisation of atria IV. Repolarisation of ventricles

📖 Solution & NCERT Explanation
View solution & NCERT explanation

Correct answer: D A–III, B–II, C–IV, D–I

P wave corresponds to atrial depolarisation (III); QRS to ventricular depolarisation (IV); T wave to ventricular repolarisation (II); T–P gap is electrical silence (I).

❓ Frequently Asked Questions
What does NCERT say about T-wave represents return ventricles?
The T-wave represents the return of the ventricles from excited to normal state (repolarisation). The end of the T-wave marks the end of systole.
Has this concept appeared in NEET?
High probability for NEET 2027. Adjacent to a frequently-asked paragraph in the same chapter.
Which chapter is this from?
Body Fluids and Circulation, 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.

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