NEET UG · Biology · Sexual Reproduction in Flowering Plants

Pollination Mechanisms: NEET previous year questions

15 questions in ten years of NEET, in 9 of 10 papers. Pattern: Every year. Here is how it is asked and which ideas come back.

Asked in 10 years: 15; about 1.4 per paper
Years asked: 9/10; last asked 2026
Chance of a question next paper: 84%; historical rate, how we compute it
Weighted estimate: 1.4; model; history: 1.4 a paper on average, typically 1–2

Key findings

01
Asked in 9 of 10 papers, 15 questions in all: #36 of 204 topics by ten-year total. It comes back every 1.1 years on average.
02
83% of its questions since 2018 tested an idea never asked before; none repeated an idea from the year before.
03
The most repeated idea is Abiotic Pollination, asked 2 times (2022, 2025), usually as “incorrect statement on pollination”.
04
NEET has asked 13 of the 84 ideas in this topic; 63 have never been asked, directly or indirectly.
05
Mostly asked as one-line MCQ (73%); 53% easy, 0% hard.

Questions per year

Up to 2023: 1.5; per paper
Since 2024: 1.3; -0.2
Usual gap: 1.1 yrs; between papers asking it
Swing: ±0.8; questions, year to year

Revise first

Abiotic Pollination (2022 2025); Role of Filiform Apparatus (2026); Anemophily Floral Adaptations (2017 2023)

How it is asked

Difficulty, format and skill

Across all 15 questions on Pollination Mechanisms since 2017.

Difficulty

QUESTIONS

Easy8 · 53%
Medium7 · 47%
Hard0 · 0%

Format

One-line MCQ · 11 Q73%
Assertion–reason · 1 Q7%
Other · 1 Q7%
Figure-based · 1 Q7%
Two statements · 1 Q7%

Skill tested

Recall · 10 Q67%
Concept · 3 Q20%
Figure reading · 1 Q7%
Application · 1 Q7%

Repeats

New idea, or one asked before?

Each column is a paper. Blue questions tested an idea NEET had not asked before; navy ones went back to an idea from an earlier paper. 2017 is the first paper, so everything in it counts as new.

’17’18’19’20’21’22’23’24’25’26

Idea asked for the first time
Idea asked in an earlier paper

Coverage of the topic

NEET has asked 13 of the 84 ideas in this topic. 63 have never been asked yet.

13863

Asked directly13 · 15%
Touched inside another question8 · 10%
Never asked63 · 75%

Ideas come from Lumi’s syllabus map of NCERT. A never-asked idea is not a safe skip: most new questions come from exactly these.

Drill down

Idea, year, question

Every idea NEET tested in this topic, with its ten papers. Open one to read the questions.

ideaAskedShareYears’17’18’19’20’21’22’23’24’25’26

Repeated2 · 13%13%2/10
- 2025 · Q102
  Given below are two statements : One is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A) : Both wind and…
  mediumAssertion–reason
- 2022 · Q114
  Identify the incorrect statement related to Pollination :
  mediumOne-line MCQNew idea
Repeated2 · 13%13%2/10
1 · 7%7%1/10
1 · 7%7%1/10
1 · 7%7%1/10
1 · 7%7%1/10
1 · 7%7%1/10
1 · 7%7%1/10
1 · 7%7%1/10
1 · 7%7%1/10
1 · 7%7%1/10
1 · 7%7%1/10
1 · 7%7%1/10

Squares are the ten papers, 2017 to 2026; darker means more questions. Share is of the level above.

Ideas

Every idea inside this topic

13 different ideas were tested; 2 came more than once. Types of Pollination is the foundation for 24 other ideas in the syllabus.

Abiotic Pollination2×
incorrect statement on pollination
Assertion–reason · 6% next · foundation for 12
Anemophily Floral Adaptations2×
identify function of a floral structure
One-line MCQ · 6% next · foundation for 3
Role of Filiform Apparatus1×
identify structure by function
One-line MCQ · 6% next · foundation for 3
Hydrophily Mechanisms and Traps1×
count correct statements on water pollination
Other · 6% next
Inflorescence Adaptation in Wind Pollination1×
identify pollination type from diagram
Figure-based · 6% next
Floral Traits of Entomophily1×
identify pollination type from floral traits
One-line MCQ · 4% next · foundation for 1
Cleistogamous vs. Chasmogamous Flowers1×
statement i/ii on cleistogamy
Two statements · 4% next · foundation for 3
Extended Pollen Viability Families1×
identify families with a feature
One-line MCQ · 4% next
Types of Pollination1×
identify term for process
One-line MCQ · 4% next · foundation for 24
Exceptions in Aquatic Plant Pollination1×
identify pollinating agent for example plants
One-line MCQ · 4% next
Pollen Cryopreservation1×
numerical fact recall
One-line MCQ · 4% next
Biotic Pollination1×
identify pollination type by feature
One-line MCQ · 4% next · foundation for 19
Dioecious Plants: Papaya and Date Palm1×
identify pollination types prevented
One-line MCQ · 4% next

Idea	Times	Format	Chance next	Foundation for
Abiotic Pollinationincorrect statement on pollination	2	Assertion–reasonConcept	6%	12 ideas
Anemophily Floral Adaptationsidentify function of a floral structure	2	One-line MCQApplication	6%	3 ideas
Role of Filiform Apparatusidentify structure by function	1	One-line MCQRecall	6%	3 ideas
Hydrophily Mechanisms and Trapscount correct statements on water pollination	1	OtherRecall	6%	–
Inflorescence Adaptation in Wind Pollinationidentify pollination type from diagram	1	Figure-basedFigure reading	6%	–
Floral Traits of Entomophilyidentify pollination type from floral traits	1	One-line MCQRecall	4%	1 ideas
Cleistogamous vs. Chasmogamous Flowersstatement i/ii on cleistogamy	1	Two statementsConcept	4%	3 ideas
Extended Pollen Viability Familiesidentify families with a feature	1	One-line MCQRecall	4%	–
Types of Pollinationidentify term for process	1	One-line MCQRecall	4%	24 ideas
Exceptions in Aquatic Plant Pollinationidentify pollinating agent for example plants	1	One-line MCQRecall	4%	–
Pollen Cryopreservationnumerical fact recall	1	One-line MCQRecall	4%	–
Biotic Pollinationidentify pollination type by feature	1	One-line MCQRecall	4%	19 ideas
Dioecious Plants: Papaya and Date Palmidentify pollination types prevented	1	One-line MCQConcept	4%	–

Chance next is the historical rate at which an idea with this record came back in the following paper. It is low for every idea, which is why learning the topic beats memorising past questions. All repeated ideas

Every question

Pollination Mechanisms questions, year by year

The opening words of each question as it appeared in the official paper, with the idea it tested.

NEET 20261 question

Q154
Which of the following in female gametophyte of an angiosperm helps in guiding the pollen tube for fertilizing the eggs ?
Idea: Role of Filiform Apparatus
New ideaEasyOne-line MCQ

NEET 20251 question

Q102
Given below are two statements : One is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A) : Both wind and…
Idea: Abiotic Pollination
MediumAssertion–reason

NEET 20242 questions

Q116
Identify the set of correct statements: A. The flowers of $Vallisneria$ are colourful and produce nectar. B. The flowers of waterlily are…
Idea: Hydrophily Mechanisms and Traps
New ideaMediumOther
Q139
Identify the correct description about the given figure:
Idea: Inflorescence Adaptation in Wind Pollination
New ideaEasyFigure-based · figure

NEET 20232 questions

Q120
What is the function of tassels in the corn cob?
Idea: Anemophily Floral Adaptations
MediumOne-line MCQ
Q123
Large, colourful, fragrant flowers with nectar are seen in :
Idea: Floral Traits of Entomophily
New ideaEasyOne-line MCQ

NEET 20222 questions

Q114
Identify the incorrect statement related to Pollination :
Idea: Abiotic Pollination
New ideaMediumOne-line MCQ
Q118
Given below are two statements : Statement I : Cleistogamous flowers are invariably autogamous Statement II : Cleistogamy is…
Idea: Cleistogamous vs. Chasmogamous Flowers
New ideaMediumTwo statements

NEET 20212 questions

Q121
The term used for transfer of pollen grains from anthers of one plant to stigma of a different plant which, during pollination, brings…
Idea: Types of Pollination
New ideaEasyOne-line MCQ
Q148
In some members of which of the following pairs of families, pollen grains retain their viability for months after release ?
Idea: Extended Pollen Viability Families
New ideaMediumOne-line MCQ

NEET 20201 question

Q63
In water hyacinth and water lily, pollination takes place by :
Idea: Exceptions in Aquatic Plant Pollination
New ideaEasyOne-line MCQ

NEET 20181 question

Q94
Pollen grains can be stored for several years in liquid nitrogen having a temperature of
Idea: Pollen Cryopreservation
New ideaEasyOne-line MCQ

NEET 20173 questions

Q95
Attractants and rewards are required for :
Idea: Biotic Pollination
EasyOne-line MCQ
Q107
A dioecious flowering plant prevents both :
Idea: Dioecious Plants: Papaya and Date Palm
MediumOne-line MCQ
Q180
Flowers which have single ovule in the ovary and are packed into inflorescence are usually pollinated by :
Idea: Anemophily Floral Adaptations
EasyOne-line MCQ

Questions from the official NEET UG papers published by NTA (CBSE before 2019). Topic and idea tags, counts and notes are Lumi’s.