Year-wise Weightage (2015–2026)

2026 vs 2025: +3 more questions vs 2025

YearQuestions AskedMarks
2026416
202514
202414
2023520
202228
Show all years (2015–2021)
202114
202014
2019416
201828
201728
201628
2015
Q1
NEET 2016 Phase 2

Which of the following biomolecules is common to respiration-mediated breakdown of fats, carbohydrates and proteins?

Q2
NEET 2016 Phase 2

Oxidative phosphorylation is

Q3
NEET 2017

Which of the following cell organelles is responsible for extracting energy from carbohydrates to form ATP?

Q4
NEET 2017

Which statement is wrong for Krebs' cycle?

Q5
NEET 2018

Which of these statements is incorrect?

Q6
NEET 2018

What is the role of NAD+ in cellular respiration?

Q7
NEET 2019

Conversion of glucose to glucose-6-phosphate, the first irreversible reaction of glycolysis, is catalyzed by

Q8
NEET 2019

Where is respiratory electron transport system (ETS) located in plants ?

Q9
NEET 2019

Respiratory Quotient (RQ) value of tripalmitin is

Q10
NEET 2019 · NEET 2019 Odisha · NEET 2021 · ReNEET 2026

Which of the following statements is incorrect?

Q11
NEET 2020

The number of substrate level phosphorylations in one turn of citric acid cycle is:

Q12
NEET 2022

What amount of energy is released from glucose during lactic acid fermentation?

Q13
NEET 2022

What is the net gain of ATP when each molecule of glucose is converted to two molecules of pyruvic acid?

Q14
NEET 2023 Phase 1

Fatty acids are connected with the respiratory pathway through:

Q15
NEET 2023 Phase 1

Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R. Assertion A: ATP is used at two steps in glycolysis. Reason R: First ATP is used in converting glucose into glucose-6-phosphate and second ATP is used in conversion of fructose-6-phosphate into fructose-1,6-diphosphate. In the light of the above statements, choose the correct answer from the options given below:

Q16
NEET 2023 Phase 1

How many times decarboxylation occurs during each TCA cycle?

Q17
NEET 2023 Phase 1

Match List I with List II: List I A. Oxidative decarboxylation B. Glycolysis C. Oxidative phosphorylation D. Tricarboxylic acid cycle List II I. Citrate synthase II. Pyruvate dehydrogenase III. Electron transport system IV. EMP pathway Choose the correct answer from the options given below:

Q18
NEET 2023 Phase 1

Which of the following combinations is required for chemiosmosis?

Q19
NEET 2024

Match List I with List II: List I A. Citric acid cycle B. Glycolysis C. Electron transport system D. Proton gradient List II I. Cytoplasm II. Mitochondrial matrix III. Intermembrane space of mitochondria IV. Inner mitochondrial membrane Choose the correct answer from the options given below:

Q20
NEET 2025

The complex II of mitochondrial electron transport chain is also known as

Q21
ReNEET 2026

How many molecules of pyruvic acid are produced at the end of glycolysis from 206 molecules of glucose?

Q22
NEET 2026 (1)

2(C51H98O6) + 145 O2 → 102 CO2 + 98 H2O + energy The Respiratory Quotient (RQ) of a biomolecule used for respiration, as per the above equation would be :

Q23
NEET 2026 (1)

Match List I (Process) with List II (Location): List I A. Glycolysis B. ETS C. Accumulation of protons D. Krebs' cycle List II I. Inner mitochondrial membrane II. Mitochondrial matrix III. Cytoplasm IV. Intermembrane space Choose the correct answer from the options given below:

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Respiration in Plants — NEET PYQ Analysis

Respiration in Plants is a Class 11 Botany chapter that has been consistently tested in NEET from 2016 to 2026. This page contains 23 authentic previous year questions from actual NEET exam papers — not model questions or predictions.

Understanding how NEET frames questions from this chapter is crucial for scoring well. Topics frequently tested include . Check the NEET Biology chapter-wise weightage analysis to see how this chapter ranks based on 940 PYQ analysis. For comprehensive practice with detailed NCERT-based explanations, download the MedicNEET app which covers 17,000+ questions across the full Biology syllabus (27,000+ across all three subjects).

Study Respiration in Plants Concept-by-Concept

Every NCERT paragraph from Respiration in Plants that NEET has tested. Each is its own concept page with the question, answer and exam-pattern analysis. Ranked by how many times NEET has tested the paragraph.

View all 17 concepts from Respiration in Plants