NEET UG 2020 · Zoology · Question 75
NEET 2020 Zoology, question 75
Question 75 of the NEET 2020 paper (code E1) is a Zoology question from Body Fluids and Circulation. Its idea, QRS Complex Meaning, was asked twice, in 2020 and 2023, across NEET 2017–2026. The NTA final answer key gives option 3.
Updated 2026-10-08
Q75 · Zoology
The QRS complex in a standard ECG represents :
- 1Repolarisation of auricles
- 2Depolarisation of auricles
- 3Depolarisation of ventriclesOfficial answer
- 4Repolarisation of ventricles
Official answer: option 3 · NTA final answer key
Same idea
QRS Complex Meaning, in other papers
NEET asked this idea twice, in 2020 and 2023. The other question below.
- 2023 Q182Match List I with List II. List I | List II A. P - wave | I. Beginning of systole B. Q - wave | II. Repolarisation of ventricles C. QRS…Match the lists · Easy
The chapter
Body Fluids and Circulation in ten years of NEET
21 questions from 2017–2026, asked in 10 of 10 papers, about 2.0 a paper. Electrocardiogram alone had 4.