Pathway A is glycolysis, pathway B is the krebs' cycle and pathway C is oxidative phosphorylation Arrow 1 - ADP or NAD+ Arrow 2 - Pyrunate Arrow 3 - NADH Arrow 4 - ATP Arrow 5 - ADP, NAD+or FAD Arrow 6 and 7 - FADH2 and NADH (either one can be 6 or 7 ) Arrow 8 - ATP or CO2 Arrow 9 and 10−O2 and ADP (either one can be 9 or 10 ) Arrow 11 and 12−H2O and ATP (either one can be 11 or 12)
NEET UG 2013 — Botany Respiration in Plants
2013mcqmedium
The three boxes in this diagram represent the three major biosynthetic pathways in aerobic respiration. Arrows represent net reactants or products 
Arrows numbered 4,8 and 12 can all be
Official previous-year question
Held on 30 Apr 2013 · Verified 9 Jul 2026.
Options
- A
NADH
- B
ATP
- C
H2O
- D
FAD+orFADH 2
Did you get this right?
Sign in to track your attempts and accuracy.
Your note
Sign in to keep a private note on this question. Nothing you write is ever public.
NEET UG Respiration in Plants in other years
Respiration in Plants 2025Respiration in Plants 2024Respiration in Plants 2023Respiration in Plants 2022Respiration in Plants 2021Respiration in Plants 2020Respiration in Plants 2019Respiration in Plants 2018Respiration in Plants 2017Respiration in Plants 2016Respiration in Plants 2015Respiration in Plants 2014
More NEET UG Respiration in Plants questions
The complex II of mitochondrial electron transport chain is also known as
2025easy
Which of the following are correct about cellular respiration? A. Cellular respiration is the breaking of C - C bonds of complex organic molecules by oxidation. B. The entire cellular respiration takes place in Mitochondria. C. Fermentation takes place under anaerobic condition in germinating seeds. D. The fate of pyruvate formed during glycolysis depends on the type of organism also. E. Water is formed during respiration as a result of $\mathrm{O}_2$ accepting electrons and getting reduced. Choose the correct answer from the options below:
2024hard
Identify the step in tricarboxylic acid cycle, which does not involve oxidation of substrate.
2024easy
Match List-I with List-II : \begin{array}{llll} List-I & & List-II \\A. & ETS Complex I & I. & NADH Dehydrogenase \\B. & ETS Complex II & II. & Cytochrome bC { }_1 \\C. & ETS Complex III & III. & Cytochrome C oxidase \\D. & ETS Complex IV & IV. & Succinate Dehydrogenase\end{array} Choose the correct answer from the options given below :
2024medium
Match List I with List II \begin{array}{|l|l|c|l|}\hline & List I & & List II \\\hline A. & Citric acid cycle & I. & Cytoplasm \\\hline B. & Glycolysis & II. & Mitochondrial matrix \\\hline C. & Electron transport system & III. & Intermembrane space of mitochondria \\\hline D. & Proton gradient & IV. & Inner mitochondrial membrane \\\hline\end{array} Choose the correct answer from the options given below:
2024medium
Other Botany topics for NEET UG
Keep practicing Respiration in Plants
Work through every NEET UG Respiration in Plants PYQ, year by year.