NEET-UG

Biology Analysis

Comprehensive breakdown of 273 chapters with 3199 previous year questions. Explore priority-sorted content and weightage analytics.

273
Chapters
3199
Total Questions
PYQ
Years Covered

Chapters

Sorted by Questions
high Yield

Principles Of Inheritance And Variation

High-Yield Trend

3
2023
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2018
3
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Topics 0
Questions 134
high Yield

Kingdom Animalia

High-Yield Trend

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Questions 132
high Yield

Evolution

High-Yield Trend

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Questions 99
high Yield

Morphology Of Flowering Plants

High-Yield Trend

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Questions 96
high Yield

Plant Kingdom

High-Yield Trend

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Questions 94
high Yield

Biological Classification

High-Yield Trend

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Questions 89
high Yield

Cell The Unit Of Life

High-Yield Trend

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Questions 80
high Yield

Human Health And Disease

High-Yield Trend

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2021
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2020
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7
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Topics 0
Questions 77
high Yield

Sexual Reproduction In Flowering Plants

High-Yield Trend

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3
2022
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2021
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2020
7
2019
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Topics 0
Questions 76
high Yield

The Molecular Basis Of Inheritance

High-Yield Trend

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Questions 70
high Yield

Biotechnology

High-Yield Trend

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2022
13
2021
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2020
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Topics 0
Questions 65
high Yield

Digestion And Absorption

High-Yield Trend

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Questions 65
high Yield

Human Reproduction

High-Yield Trend

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Topics 0
Questions 65
high Yield

Anatomy Of Flowering Plants

High-Yield Trend

3
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2020
6
2019
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Topics 0
Questions 64
high Yield

Organisms And Populations

High-Yield Trend

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Topics 0
Questions 60
high Yield

Plant Growth And Development

High-Yield Trend

2
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2021
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2020
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Topics 0
Questions 60
high Yield

Body Fluids And Circulation

High-Yield Trend

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2020
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Topics 0
Questions 56
high Yield

Photosynthesis In Higher Plants

High-Yield Trend

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2021
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2018
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2017
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Topics 0
Questions 56
high Yield

Cell Cycle And Cell Division

High-Yield Trend

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2021
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2020
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Topics 0
Questions 50
high Yield

Respiration In Plants

High-Yield Trend

2
2024
1
2023
2
2022
2
2021
6
2019
1
2018
1
2017
1
2016
1
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Topics 0
Questions 49
high Yield

Eco System

High-Yield Trend

4
2023
2
2022
3
2021
1
2019
1
2017
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3
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Topics 0
Questions 48
high Yield

Microbes In Human Welfare

High-Yield Trend

4
2019
4
2017
1
2014
2
2013
3
2012
4
2011
4
2010
1
2009
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Topics 0
Questions 45
high Yield

Strategies For Enhancement In Food Production

High-Yield Trend

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Questions 45
high Yield

Biodiversity And Conservation

High-Yield Trend

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Questions 43
high Yield

Locomotion And Movement

High-Yield Trend

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Questions 43
high Yield

Neural Control And Coordination

High-Yield Trend

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Questions 41
high Yield

Biomolecules

High-Yield Trend

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2006
8
2005
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2004
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Topics 0
Questions 39
high Yield

Transport In Plants

High-Yield Trend

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2016
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2014
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Topics 0
Questions 38
high Yield

Environmental Issues

High-Yield Trend

4
2023
3
2022
1
2021
1
2020
3
2019
6
2018
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2017
1
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Topics 0
Questions 37
high Yield

Nutrition

High-Yield Trend

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Topics 0
Questions 37
high Yield

Chemical Coordination And Integration

High-Yield Trend

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Topics 0
Questions 35
high Yield

Structural Organisation Of Animals And Plants

High-Yield Trend

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Questions 32
high Yield

Exchange Of Gases

High-Yield Trend

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Topics 0
Questions 29
high Yield

Excretory Products And Their Elimination

High-Yield Trend

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2022
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2019
1
2018
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Topics 0
Questions 29
high Yield

Applications Of Biotechnology

High-Yield Trend

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Questions 27
high Yield

Molecular Basis Of Inheritance

High-Yield Trend

3
2021
2
2019
1
2017
1
2014
2
2006
5
2005
4
2004
3
2003
6
2001
Topics 0
Questions 27
medium Yield

Reproductive Health Problems And Strategies

High-Yield Trend

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1
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1
2020
4
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1
2018
2
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Topics 0
Questions 22
medium Yield

Enzymes

High-Yield Trend

4
2025
4
2024
2
2020
1
2019
2
2018
2
2017
1
2014
1
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2000
Topics 0
Questions 19
medium Yield

Reproduction In Plants

High-Yield Trend

2
2025
1
2024
2
2020
1
2019
7
2018
1
2014
4
2013
Topics 0
Questions 18
medium Yield

Diversity In The Living World

High-Yield Trend

2
2024
1
2020
2
2019
1
2016
2
2013
1
2007
2
2003
1
2001
1
1999
1
1990
Topics 0
Questions 17
medium Yield

Kingdom Monera

High-Yield Trend

1
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1
2022
1
2017
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2016
2
2015
3
2014
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2012
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Topics 0
Questions 17
medium Yield

Algae

High-Yield Trend

2
2021
2
2017
1
2015
3
2014
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2013
1
2009
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2007
1
2003
1
1998
1
1993
Topics 0
Questions 16
medium Yield

Classification Of Animals

High-Yield Trend

3
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1
2018
4
2014
1
2013
1
2004
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2003
1
1998
1
1996
1
1992
Topics 0
Questions 15
medium Yield

Molecular Biology

High-Yield Trend

7
2025
6
2024
2
2013
Topics 0
Questions 15
medium Yield

Recombinant Technology

High-Yield Trend

1
2023
5
2021
1
2020
2
2019
1
2018
1
2016
2
2015
1
2013
1
2010
Topics 0
Questions 15
medium Yield

The Dna

High-Yield Trend

3
2024
3
2019
1
2018
7
2017
1
2002
Topics 0
Questions 15
medium Yield

Animal Tissues

High-Yield Trend

2
2023
1
2022
2
2021
1
2019
1
2014
2
2011
1
2003
1
2002
1
1999
1
1997
Topics 0
Questions 14
medium Yield

The Tissue System

High-Yield Trend

1
2024
1
2023
2
2021
1
2018
2
2017
1
2016
1
2013
1
2012
1
2011
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2009
Topics 0
Questions 13
low Yield

Eukaryotic Cells

High-Yield Trend

1
2023
2
2021
2
2019
1
2018
3
2016
1
2014
1
2010
1
2005
Topics 0
Questions 12
low Yield

Gymnosperms

High-Yield Trend

1
2025
1
2024
3
2020
1
2019
1
2018
2
2017
1
1998
1
1996
1
1992
Topics 0
Questions 12
low Yield

Human Endocrine System

High-Yield Trend

1
2023
1
2022
2
2019
2
2017
2
2014
1
2008
2
2002
1
1993
Topics 0
Questions 12
low Yield

Structure Of Dna And Rna

High-Yield Trend

1
2025
3
2021
2
2020
1
2019
2
2018
1
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2006
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2002
Topics 0
Questions 12
low Yield

Conservation Of Biodiversity

High-Yield Trend

1
2024
2
2019
1
2017
4
2014
1
2013
1
2000
1
1996
Topics 0
Questions 11
low Yield

Blood

High-Yield Trend

1
2024
1
2021
1
2018
1
2017
2
2016
1
2014
1
2008
1
1997
1
1991
Topics 0
Questions 10
low Yield

Common Diseases In Human Beings

High-Yield Trend

1
2024
1
2021
1
2015
1
2012
2
2006
1
1994
1
1992
2
1989
Topics 0
Questions 10
low Yield

Meiosis

High-Yield Trend

2
2023
1
2021
1
2019
1
2018
1
2016
1
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1
2009
1
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2000
Topics 0
Questions 10
low Yield

Population Ecology

High-Yield Trend

1
2025
1
2024
5
2021
1
2013
1
2004
1
1993
Topics 0
Questions 10
low Yield

Regulation Of Gene Expression

High-Yield Trend

1
2024
1
2022
2
2020
3
2018
1
2017
1
2014
1
2013
Topics 0
Questions 10
low Yield

Social Evolution

High-Yield Trend

1
2023
1
2020
1
2016
1
2015
2
2014
1
2002
1
1991
2
1989
Topics 0
Questions 10
low Yield

The Seed

High-Yield Trend

1
2025
1
2024
1
2019
1
2017
2
2014
2
2013
1
2012
1
2003
Topics 0
Questions 10
low Yield

Transcription

High-Yield Trend

2
2024
1
2023
1
2021
1
2020
1
2018
1
2017
1
2016
1
2014
1
2012
Topics 0
Questions 10
low Yield

Cell Biology

High-Yield Trend

2
2025
7
2024
Topics 0
Questions 9
low Yield

Dna Replication

High-Yield Trend

2
2024
1
2020
2
2018
2
2013
1
2002
1
1993
Topics 0
Questions 9
low Yield

Genetics

High-Yield Trend

3
2025
6
2024
Topics 0
Questions 9
low Yield

Genetics And Evolution

High-Yield Trend

2
2024
3
2018
4
2013
Topics 0
Questions 9
low Yield

Human Body

High-Yield Trend

2
2024
1
2020
3
2018
3
2017
Topics 0
Questions 9
low Yield

Non Mendelian Genetics

High-Yield Trend

1
2023
1
2022
4
2021
1
2009
1
2003
1
1995
Topics 0
Questions 9
low Yield

Parts Of The Digestive System

High-Yield Trend

1
2021
1
2020
2
2019
1
2018
1
2015
1
2013
1
2011
1
1998
Topics 0
Questions 9
low Yield

Prokaryotic Cells

High-Yield Trend

1
2025
1
2020
1
2018
1
2017
1
2014
1
2013
1
2008
1
2002
1
1995
Topics 0
Questions 9
low Yield

Reproductive Health

High-Yield Trend

1
2024
2
2019
1
2017
2
2013
2
2004
1
2001
Topics 0
Questions 9
low Yield

Skeletal System

High-Yield Trend

3
2023
2
2019
1
2016
1
2014
1
2006
1
1995
Topics 0
Questions 9
low Yield

The Female Reproductive System

High-Yield Trend

1
2024
1
2023
2
2022
1
2017
2
2014
1
1995
1
1988
Topics 0
Questions 9
low Yield

The Living World

High-Yield Trend

1
2019
1
2016
1
2006
1
2005
1
2003
1
2002
1
2001
1
1992
1
1988
Topics 0
Questions 9
low Yield

The Root

High-Yield Trend

2
2020
4
2018
1
2014
1
2000
1
1999
Topics 0
Questions 9
low Yield

Biochemistry

High-Yield Trend

1
2025
7
2024
Topics 0
Questions 8
low Yield

Hormones

High-Yield Trend

1
2024
5
2018
2
2013
Topics 0
Questions 8
low Yield

Plant Growth Regulators

High-Yield Trend

3
2024
1
2021
1
2017
1
2014
1
2009
1
2007
Topics 0
Questions 8
low Yield

The Male Reproductive System

High-Yield Trend

1
2020
1
2018
1
2011
3
2010
2
2009
Topics 0
Questions 8
low Yield

Cockroach

High-Yield Trend

1
2024
2
2023
1
2021
2
2019
1
2015
Topics 0
Questions 7
low Yield

Do Plants Breathe

High-Yield Trend

1
2024
1
2020
5
2018
Topics 0
Questions 7
low Yield

Ecosystems

High-Yield Trend

1
2025
1
2024
1
2019
2
2017
2
2014
Topics 0
Questions 7
low Yield

Evolution And Natural Selection

High-Yield Trend

1
2023
1
2020
2
2019
1
2003
1
2002
1
1993
Topics 0
Questions 7
low Yield

Genetic Disorders

High-Yield Trend

1
2024
1
2019
2
2017
2
2014
1
2013
Topics 0
Questions 7
low Yield

Human Physiology

High-Yield Trend

2
2025
5
2024
Topics 0
Questions 7
low Yield

Organisms And Their Environments

High-Yield Trend

1
2020
1
2018
1
2006
1
2004
1
1996
1
1992
1
1989
Topics 0
Questions 7
low Yield

Reproduction In Organisms

High-Yield Trend

1
2023
1
2018
1
2013
1
2000
2
1995
1
1990
Topics 0
Questions 7
low Yield

The Flower

High-Yield Trend

5
2024
1
2020
1
2013
Topics 0
Questions 7
low Yield

Cell Structure And Organelles

High-Yield Trend

1
2025
3
2024
2
2013
Topics 0
Questions 6
low Yield

Cellular Respiration

High-Yield Trend

1
2024
2
2020
2
2018
1
2013
Topics 0
Questions 6
low Yield

Chromosomal Theory Of Inheritance

High-Yield Trend

1
2023
1
2022
1
2018
1
1996
2
1995
Topics 0
Questions 6
low Yield

Circulatory Pathways

High-Yield Trend

1
2024
1
2022
1
2019
1
2017
1
2013
1
1994
Topics 0
Questions 6
low Yield

Double Fertilisation

High-Yield Trend

1
2023
1
2021
1
2018
1
2017
1
2016
1
1991
Topics 0
Questions 6
low Yield

Environmental Pollution

High-Yield Trend

1
2023
1
2013
4
2004
Topics 0
Questions 6
low Yield

Human Excretory System

High-Yield Trend

1
2019
1
2016
1
2014
1
2013
1
2012
1
2010
Topics 0
Questions 6
low Yield

Loss Of Biodiversity

High-Yield Trend

1
2024
1
2023
1
2019
1
2016
2
2014
Topics 0
Questions 6
low Yield

Mechanism Of Breathing

High-Yield Trend

1
2024
1
2023
1
2020
1
2019
1
1999
1
1990
Topics 0
Questions 6
low Yield

Population Explosion

High-Yield Trend

1
2023
2
2021
2
2018
1
2013
Topics 0
Questions 6
low Yield

Pregnancy And Embryonic Development

High-Yield Trend

1
2023
2
2018
1
2013
1
2000
1
1993
Topics 0
Questions 6
low Yield

Recombinant Dna Technology And Applications

High-Yield Trend

2
2019
4
2014
Topics 0
Questions 6
low Yield

Translation

High-Yield Trend

1
2020
1
2019
1
2018
1
2011
1
2000
1
1989
Topics 0
Questions 6
low Yield

Viruses Viroids Prions And Lichens

High-Yield Trend

2
2019
1
2017
3
2014
Topics 0
Questions 6
low Yield

Anatomy Of Dicotyledonous And Monocotyledonous Plants

High-Yield Trend

2
2022
1
2020
1
2010
1
2003
Topics 0
Questions 5
low Yield

Biodiversity

High-Yield Trend

3
2024
1
2017
1
2013
Topics 0
Questions 5
low Yield

Bryophytes

High-Yield Trend

1
2025
2
2021
1
2014
1
2013
Topics 0
Questions 5
low Yield

Cell Cycle

High-Yield Trend

1
2024
1
2021
2
2014
1
2000
Topics 0
Questions 5
low Yield

Cell Theory

High-Yield Trend

3
2024
2
2019
Topics 0
Questions 5
low Yield

Ecological Succession

High-Yield Trend

1
2018
1
2012
1
2009
1
1995
1
1993
Topics 0
Questions 5
low Yield

Ecology And Environment

High-Yield Trend

2
2024
3
2013
Topics 0
Questions 5
low Yield

Essential Mineral Elements

High-Yield Trend

1
2015
1
2014
1
2010
1
2004
1
2003
Topics 0
Questions 5
low Yield

Flower A Fascinating Organ Of Angiosperms

High-Yield Trend

1
2019
3
2016
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1991
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Origin Of Life

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About Biology for NEET-UG

Scoring high in Biology is crucial for clearing the NEET-UG cut-offs. Our chapter-wise breakdown helps you understand exactly which topics have historically carried the most weightage in the exam.

By practicing Biology previous year questions, you can familiarize yourself with the recurring concepts, difficulty level, and framing of questions. We recommend starting your revision with the chapters that have the highest number of PYQs listed above.

Biology Preparation FAQs

How is the Biology section structured in NEET-UG?

The Biology section tests your fundamental understanding and application of concepts. Reviewing the PYQs will give you a clear picture of the theoretical vs numerical ratio and the depth of knowledge required.

Which chapters should I prioritize in Biology?

The chapters are already sorted by the number of questions asked in previous years. Focus your initial preparation on the chapters at the top of the list, as they historically yield the most marks.