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Previous year question hub

Respiration In Plants - Botany - Biology Previous Year Questions

Practice Respiration In Plants - Botany - Biology previous year questions organised from real papers, with year-wise coverage and clear topic navigation.

31Papers
25Years
51Questions
1Topics

Respiration In Plants question pattern

Every graph below is calculated only from this selection.

Questions by year

Year-wise coverage for Respiration In Plants. Each bar uses a separate theme-derived color.

Difficulty distribution

How the classified questions are distributed by difficulty.

Not classified 48 94.1%
Easy 3 5.9%

Question type distribution

MCQ, numerical, multiple-select and other formats found in these papers.

Multiple Choices 51 100%

Subject weightage

Top subjects by unique question coverage.

Biology
51 Qs

Most asked topics

Top topics across the included previous year papers.

Botany
51 Qs

Subtopic coverage

Top subtopics inside this exact selection.

Respiration In Plants
51 Qs

Paper coverage

Question coverage for the most populated papers. Every active PYP paper remains listed below.

NEET 2026
2 Qs
RE-NEET 2026
1 Qs
NEET 2025
1 Qs
NEET 2024
2 Qs
NEET 2024 RE EXAMINATION
2 Qs
NEET 2023
4 Qs
NEET 2023 MANIPUR
2 Qs
NEET 2022 Phase 1
2 Qs
NEET 2022 PHASE 2
2 Qs
NEET 2021
1 Qs
NEET 2020 PHASE 1
1 Qs
AIIMS 2019
3 Qs
NEET 2019
2 Qs
AIIMS 2018
2 Qs
NEET 2018
2 Qs
NEET 2017
1 Qs
NEET 2016 PHASE 2
2 Qs
AIPMT 2015 Cancelled Paper
1 Qs
AIPMT 2014
1 Qs
NEET 2013
2 Qs
AIPMT 2011 MAINS
1 Qs
AIPMT 2010 PRELIMS
1 Qs
AIPMT 2009
1 Qs
AIPMT 2008
2 Qs
AIPMT 2007
2 Qs
AIPMT 2006
1 Qs
AIPMT 2005
1 Qs
AIPMT 2004
1 Qs
AIPMT 2003
2 Qs
AIPMT 2002
2 Qs
AIPMT 2001
1 Qs

Included previous year papers

Newest papers appear first. Sort by year, question coverage or name.

PaperYear / sessionQuestions in this viewOpen
NEET 202620262View paper
RE-NEET 202620261View paper
NEET 202520251View paper
NEET 202420242View paper
NEET 2024 RE EXAMINATION20242View paper
NEET 202320234View paper
NEET 2023 MANIPUR20232View paper
NEET 2022 Phase 120222View paper
NEET 2022 PHASE 220222View paper
NEET 202120211View paper
NEET 2020 PHASE 120201View paper
AIIMS 201920193View paper
NEET 201920192View paper
AIIMS 201820182View paper
NEET 201820182View paper
NEET 201720171View paper
NEET 2016 PHASE 220162View paper
AIPMT 2015 Cancelled Paper20151View paper
AIPMT 201420141View paper
NEET 201320132View paper
AIPMT 2011 MAINS20111View paper
AIPMT 2010 PRELIMS20101View paper
AIPMT 200920091View paper
AIPMT 200820082View paper
AIPMT 200720072View paper
AIPMT 200620061View paper
AIPMT 200520051View paper
AIPMT 200420041View paper
AIPMT 200320032View paper
AIPMT 200220022View paper
AIPMT 200120011View paper

All Respiration In Plants previous year questions

Practice every matching question in batches of 20, with every available option.

1
2001 · Biology · Botany · Respiration In Plants
AIPMT 2001
Cytochrome is
A
metallo flavo protein
B
Fe containing porphyrin pigment
C
glycoprotein
D
lipid.
Open complete paper
2
2002 · Biology · Botany · Respiration In Plants
AIPMT 2002
Organisms which obtain energy by the oxidation of reduced inorganic compounds are called
A
photoautotrophs
B
chemoautotrophs
C
saprozoic
D
coproheterophs.
Open complete paper
3
2002 · Biology · Botany · Respiration In Plants
AIPMT 2002
How many ATP molecules are produced by aerobic oxidation of one molecule of glucose?
A
2
B
4
C
38
D
34
Open complete paper
4
2003 · Biology · Botany · Respiration In Plants
AIPMT 2003
In which one of the following do the two names refer to one and same thing?
A
Krebs' cycle and Calvin cycle
B
Tricarboxylic acid cycle and citric acid cycle
C
Citric acid cycle and Calvin cycle
D
Tricarboxylic acid cycle and urea cycle
Open complete paper
5
2003 · Biology · Botany · Respiration In Plants
AIPMT 2003
In alcohol fermentation
A
triose phosphate is the electron donar while acetaldehyde is the electron acceptor
B
triose phosphate is the electron donar while pyruvic acid is the electron acceptor
C
there is no electron donar
D
oxygen is the electron acceptor.
Open complete paper
6
2004 · Biology · Botany · Respiration In Plants
AIPMT 2004
In glycolysis, during oxidation electrons are removed by
A
ATP
B
glyceraldehyde-3-phosphate
C
NAD+
D
molecular oxygen.
Open complete paper
7
2005 · Biology · Botany · Respiration In Plants
AIPMT 2005
During which stage in the complete oxidation of glucose are the greatest number of ATP molecules formed from ADP?
A
Glycolysis
B
Krebs' cycle
C
Conversion of pyruvic acid to acetyl CoA
D
Electron transport chain
Open complete paper
8
2006 · Biology · Botany · Respiration In Plants
AIPMT 2006
How many ATP molecules could maximally be generated from one molecule of glucose, if the complete oxidation of one mole of glucose to CO2 and H2O yields 686 kcal and the useful chemical energy available in the high energy phosphate bond of one mole of ATP is 12 kcal?
A
1
B
2
C
30
D
57
Open complete paper
9
2007 · Biology · Botany · Respiration In Plants
AIPMT 2007
The overall goal of glycolysis, Krebs' cycle and the electron transport system is the formation of
A
ATP in one large oxidation reaction
B
sugars
C
nucleic acids
D
ATP in small stepwise units.
Open complete paper
10
2007 · Biology · Botany · Respiration In Plants
AIPMT 2007
All enzymes of TCA cycle are located in the mitochondrial matrix except one which is located in inner mitochondrial membranes in eukaryotes and in cytosol in prokaryotes. This enzyme is
A
isocitrate dehydrogenase
B
malate dehydrogenase
C
succinate dehydrogenase
D
lactate dehydrogenase.
Open complete paper
11
2008 · Biology · Botany · Respiration In Plants
AIPMT 2008
The chemiosmotic coupling hypothesis of oxidative phosphorylation proposes that adenosine triphosphate (ATP) is formed because
A
a proton gradient forms across the inner membrane
B
there is a change in the permeability of the inner mitochondrial membrane toward adenosine diphosphate (ADP)
C
high energy bonds are formed in mitochondrial proteins
D
ADP is pumped out of the matrix into the intermembrane space.
Open complete paper
12
2008 · Biology · Botany · Respiration In Plants
AIPMT 2008
The energy-releasing metabolic process in which substrate is oxidised without an external electron acceptor is called
A
glycolysis
B
fermentation
C
aerobic respiration
D
photorespiration
Open complete paper
13
2009 · Biology · Botany · Respiration In Plants
AIPMT 2009
Aerobic respiratory pathway is appropriately termed
A
parabolic
B
amphibolic
C
anabolic
D
etabolic.
Open complete paper
14
2010 · Biology · Botany · Respiration In Plants
AIPMT 2010 PRELIMS
The energy-releasing metabolic process in which substrate is oxidised without an external electron acceptor is called
A
glycolysis
B
fermentation
C
aerobic respiration
D
photorespiration.
Open complete paper
15
2011 · Biology · Botany · Respiration In Plants
AIPMT 2011 MAINS
In mitochondria, protons accumulate in the
A
outer membrane
B
inner membrane
C
intermembrane space
D
matrix
Open complete paper
16
2014 · Biology · Botany · Respiration In Plants
AIPMT 2014
In which one of the following processes CO2 is not released?
A
Aerobic respiration in plants
B
Areobic respiration in animals
C
Alcoholic fermentation
D
Lactic fermentation
Open complete paper
17
2013 · Biology · Botany · Respiration In Plants
NEET 2013
The three boxes in this diagram represent the three major biosynthetic pathway in aerobic respiration. Arrows represent net reactants or products.

NEET 2013 Biology - Respiration in Plants Question 25 English
Arrows numbered 4, 8 and 12 can all be
A
H2O
B
FAD+ or FADH2
C
NADH
D
ATP.
Open complete paper
18
2013 · Biology · Botany · Respiration In Plants
NEET 2013
Which of the metabolites is common to respiration-mediated breakdown of fats, carbohydrates and proteins?
A
Pyruvic acid
B
Acetyl CoA
C
Glucose- 6 - phosphate
D
Fructose 1, 6 - bisphosphate
Open complete paper
19
2016 · Biology · Botany · Respiration In Plants
NEET 2016 PHASE 2
Oxidative phosphorylation is
A
formation of ATP by transfer of phosphate group from a substrate to ADP
B
oxidation of phosphate group in ATP
C
addition of phosphate group to ATP
D
formation of ATP by energy released from electrons removed during substrate oxidation.
Open complete paper
20
2016 · Biology · Botany · Respiration In Plants
NEET 2016 PHASE 2
Which of the following biomolecules is common to respiration-mediated breakdown of fats, carbohydrates and proteins?
A
Glucose-6-phosphate
B
Fructose 1, 6-bisphosphate
C
Pyruvic acid
D
Acetyl CoA
Open complete paper

Showing 20 of 51 questions