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Previous year question hub

Plant Growth And Development - Botany - Biology Previous Year Questions

Practice Plant Growth And Development - Botany - Biology previous year questions organised from real papers, with year-wise coverage and clear topic navigation.

35Papers
26Years
81Questions
1Topics

Plant Growth And Development question pattern

Every graph below is calculated only from this selection.

Questions by year

Year-wise coverage for Plant Growth And Development. Each bar uses a separate theme-derived color.

Difficulty distribution

How the classified questions are distributed by difficulty.

Not classified 79 97.5%
Medium 1 1.2%
Easy 1 1.2%

Question type distribution

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

Multiple Choices 81 100%

Subject weightage

Top subjects by unique question coverage.

Biology
81 Qs

Most asked topics

Top topics across the included previous year papers.

Botany
81 Qs

Subtopic coverage

Top subtopics inside this exact selection.

Plant Growth And Development
81 Qs

Paper coverage

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

NEET 2026
3 Qs
RE-NEET 2026
3 Qs
NEET 2025
2 Qs
NEET 2024
3 Qs
NEET 2024 RE EXAMINATION
3 Qs
NEET 2023 MANIPUR
3 Qs
NEET 2023
2 Qs
NEET 2022 Phase 1
3 Qs
NEET 2022 PHASE 2
2 Qs
NEET 2021
3 Qs
NEET 2020 PHASE 1
2 Qs
AIIMS 2019
1 Qs
NEET 2019
1 Qs
AIIMS 2018
3 Qs
NEET 2017
1 Qs
NEET 2016 PHASE 2
2 Qs
NEET 2016 PHASE 1
1 Qs
AIPMT 2015 Cancelled Paper
2 Qs
AIPMT 2015
1 Qs
AIPMT 2014
3 Qs
NEET 2013
1 Qs
NEET 2013 KARNATAKA
1 Qs
AIPMT 2012 MAINS
3 Qs
AIPMT 2010 PRELIMS
3 Qs
AIPMT 2010 MAINS
2 Qs
AIPMT 2009
2 Qs
AIPMT 2008
2 Qs
AIPMT 2007
3 Qs
AIPMT 2006
4 Qs
AIPMT 2005
1 Qs
AIPMT 2004
2 Qs
AIPMT 2003
4 Qs
AIPMT 2002
2 Qs
AIPMT 2001
4 Qs
AIPMT 2000
3 Qs

Included previous year papers

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

PaperYear / sessionQuestions in this viewOpen
NEET 202620263View paper
RE-NEET 202620263View paper
NEET 202520252View paper
NEET 202420243View paper
NEET 2024 RE EXAMINATION20243View paper
NEET 202320232View paper
NEET 2023 MANIPUR20233View paper
NEET 2022 Phase 120223View paper
NEET 2022 PHASE 220222View paper
NEET 202120213View paper
NEET 2020 PHASE 120202View paper
AIIMS 201920191View paper
NEET 201920191View paper
AIIMS 201820183View paper
NEET 201720171View paper
NEET 2016 PHASE 120161View paper
NEET 2016 PHASE 220162View paper
AIPMT 201520151View paper
AIPMT 2015 Cancelled Paper20152View paper
AIPMT 201420143View paper
NEET 201320131View paper
NEET 2013 KARNATAKA20131View paper
AIPMT 2012 MAINS20123View paper
AIPMT 2010 MAINS20102View paper
AIPMT 2010 PRELIMS20103View paper
AIPMT 200920092View paper
AIPMT 200820082View paper
AIPMT 200720073View paper
AIPMT 200620064View paper
AIPMT 200520051View paper
AIPMT 200420042View paper
AIPMT 200320034View paper
AIPMT 200220022View paper
AIPMT 200120014View paper
AIPMT 200020003View paper

All Plant Growth And Development previous year questions

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

1
2000 · Biology · Botany · Plant Growth And Development
AIPMT 2000
Which hormone is responsible for fruit ripening?
A
Ethylene
B
Auxin
C
Ethyl chloride
D
Cyctokinin
Open complete paper
2
2000 · Biology · Botany · Plant Growth And Development
AIPMT 2000
If the apical bud has been removed then we observe
A
more lateral branches
B
more axillary buds
C
plant growing stops
D
flowering stops.
Open complete paper
3
2000 · Biology · Botany · Plant Growth And Development
AIPMT 2000
By which action a seed coat becomes permeable to water
A
scarification
B
stratification
C
vernalization
D
all of the above.
Open complete paper
4
2001 · Biology · Botany · Plant Growth And Development
AIPMT 2001
Hormone responsible for senescence is
A
ABA
B
auxin
C
GA
D
cytokinin
Open complete paper
5
2001 · Biology · Botany · Plant Growth And Development
AIPMT 2001
Which hormone breaks dormancy of potato tuber?
A
Gibberellin
B
IAA
C
ABA
D
Zeatin
Open complete paper
6
2001 · Biology · Botany · Plant Growth And Development
AIPMT 2001
Which plant is LDP?
A
Tobacco
B
Glycine max
C
Mirabilis jalapa
D
Spinach
Open complete paper
7
2001 · Biology · Botany · Plant Growth And Development
AIPMT 2001
Which of the following prevents the fall of fruits?
A
GA3
B
NAA
C
Ethylene
D
Zeatin
Open complete paper
8
2002 · Biology · Botany · Plant Growth And Development
AIPMT 2002
Seed dormancy is due to the
A
ethylene
B
abscisic acid
C
IAA
D
starch.
Open complete paper
9
2002 · Biology · Botany · Plant Growth And Development
AIPMT 2002
Dwarfness can be controlled by treating the plant with
A
cytokinin
B
gibberellic acid
C
auxin
D
antigibberellin.
Open complete paper
10
2003 · Biology · Botany · Plant Growth And Development
AIPMT 2003
Coconut milk factor is
A
abscisic acid
B
an auxin
C
a gibberellin
D
cytokinin
Open complete paper
11
2003 · Biology · Botany · Plant Growth And Development
AIPMT 2003
Plants deficient of element zinc, show its effect on the biosynthesis of plant growth hormone
A
auxin
B
cytokinin
C
ethylene
D
abscisic acid.
Open complete paper
12
2003 · Biology · Botany · Plant Growth And Development
AIPMT 2003
Nicotiana sylvestris flowers only during long days and N.tabacum flowers only during short days. If raised in the laboratory under different photoperiods, they can be induced to flower at the same time and can be cross-fertilized to produce self-fertile offspring. What is the best reason for considering N.sylvestris and N.tabacum to be separate species?
A
They cannot interbreed in nature
B
They are reproductively distinct
C
They are physiologically distinct
D
They are morphologically distinct
Open complete paper
13
2003 · Biology · Botany · Plant Growth And Development
AIPMT 2003
Differentiation of shoot is controlled by
A
high auxin : cytokinin ratio
B
high cytokinin : auxin ratio
C
high gibberellin : auxin ration
D
high gibberellin : cytokinin ratio.
Open complete paper
14
2004 · Biology · Botany · Plant Growth And Development
AIPMT 2004
One set of the plant was grown at 12 hours day and 12 hours night period cycles and it flowered while in the other set night phase was interrupted by flash of light and it did not produce flower. Under which one of the following categories will you place this plant?
A
Long day
B
Darkness neutral
C
Day neutral
D
Short day
Open complete paper
15
2004 · Biology · Botany · Plant Growth And Development
AIPMT 2004
Cell elongation in internodal regions of the green plants takes place due to
A
indole acetic acid
B
cytokinins
C
gibberellins
D
ethylene.
Open complete paper
16
2005 · Biology · Botany · Plant Growth And Development
AIPMT 2005
The ability of the Venus Flytrap to capture insects is due to
A
specialized ''muscle-like'' cells
B
chemical stimulation by the prey
C
a passive process requiring no special ability on the part of the plant
D
rapid turgor pressure changes.
Open complete paper
17
2006 · Biology · Botany · Plant Growth And Development
AIPMT 2006
Treatment of seeds at low temperature under moist conditions to break its dormancy is called
A
stratification
B
scarification
C
vernalization
D
chelation.
Open complete paper
18
2006 · Biology · Botany · Plant Growth And Development
AIPMT 2006
An enzyme that can stimulate germination of barley seeds is
A
invertase
B
\(\alpha\)-amylase
C
lipase
D
protease
Open complete paper
19
2006 · Biology · Botany · Plant Growth And Development
AIPMT 2006
How does pruning help in making the hedge dense?
A
It releases wound hormones.
B
It induces the differentiation of new shoots from the rootstock.
C
It frees axillary buds from apical dominance.
D
The apical shoot grows faster after pruning.
Open complete paper
20
2006 · Biology · Botany · Plant Growth And Development
AIPMT 2006
Farmers in a particular region were concerned that pre-mature yellowing of leaves of a pulse crop might cause decrease in the yield. Which treatment could be most beneficial to obtain maximum seed yield?
A
Application of iron and magnesium to promote synthesis of chlorophyll
B
Frequent irrigation of the crop
C
Treatment of the plants with cytokinins along with a small does of nitrogenous fertilizer
D
Removal of all yellow leaves and spraying the remaining green leaves with 2, 4, 5-trichlorophhenoxy acetic acid
Open complete paper

Showing 20 of 81 questions