15 Weeks Preparation - Biology Class 12 NEET - Notes & Study Material for NEET
Get access to free study material for 15 Weeks Preparation - Biology Class 12 of NEET for 2026 exams, with Revision Notes, PPTs, Flashcards, Question & Answer, & more.
NCERT Line by Line + Concept Building
| Chapter Notes: Sexual Reproduction in Flowering Plants 21 pages |  |
| PPT: Sexual Reproduction in Flowering Plants 63 pages |  |
| Angiosperms & Pre-Fertilisation: Structure & Events 9 pages |  |
| NCERT Textbook: Sexual Reproduction in Flowering Plants 25 pages |  |
| Pollen Grain & Microsporogenesis 4 pages |  |
| Pollination and Outbreeding Devices 7 pages |  |
| Fertilisation in Flowering Plants & Double Fertilisation 9 pages |  |
| Post-Fertilisation Structures and Events 6 pages |  |
| Apomixis & Parthenocarpy 1 page |  |
| Infographic: Process of Double Fertilization 1 page |  |
| NCERT Solutions: Sexual Reproduction in Flowering Plants 7 pages |  |
Revision & Memorisation: Mindmaps, Cheatsheets, Mnemonics, Flashcards
| Mnemonics: Sexual Reproduction in Flowering Plants 7 pages |  |
| Flashcards: Sexual Reproduction in Flowering Plants 50 pages |  |
| Mind Map: Sexual Reproduction in Flowering Plants 1 page |  |
| Practice Flashcards : Sexual Reproduction in Flowering Plants 66 cards |  |
| Biology Booster Dose for NEET: Sexual Reproduction in Flowering Plants 6 pages |  |
| Important Diagrams: Sexual Reproduction in Flowering Plants 1 page |  |
Daily Practice & Tests
| NEET Previous Year Questions (2016-2025): Sexual Reproduction in Flowering Plants 26 pages |  |
| Worksheet with Solutions: Sexual Reproduction in Flowering Plants 8 pages |  |
| Short & Long Answer Questions: Sexual Reproduction in Flowering Plants 8 pages |  |
| DPP for NEET: Daily Practice Problems, Ch: Sexual Reproduction in Flowering Plants 10 pages |  |
| DPP for NEET: Daily Practice Problems, Ch: Sexual Reproduction in Flowering Plants (Solutions) 8 pages |  |
NCERT Line by Line + Concept Building
| PPT: Human Reproduction 29 pages |  |
| The Male Reproductive System 1 page |  |
| NCERT Textbook: Human Reproduction 15 pages |  |
| The Female Reproductive System 4 pages |  |
| Gametogenesis: Spermatogenesis and Oogenesis 4 pages |  |
| NCERT Solutions: Human Reproduction 13 pages |  |
| Menstrual Cycle: Introduction, Duration & Phases 4 pages |  |
| Infographics: Reproductive Systems 1 page |  |
| Pregnancy & Embryonic Development 2 pages |  |
| Parturition & Lactation 1 page |  |
| Fertilization and Implantation 2 pages |  |
| Chapter Notes: Human Reproduction 18 pages |  |
| NCERT Exemplar: Human Reproduction 15 pages |  |
Revision & Memorisation: Mindmaps, Cheatsheets, Mnemonics, Flashcards
| Flashcards: Human Reproduction 86 pages |  |
| Mind Map: Human Reproduction 1 page |  |
| Mnemonics: Human Reproduction 2 pages |  |
| Important Diagrams: Human Reproduction 14 pages |  |
| Revision Notes: Human Reproduction 3 pages |  |
| Flashcards: Human Reproduction 78 cards |  |
Daily Practice & Tests
| NEET Previous Year Questions (2016-2025): Human Reproduction 27 pages |  |
| Worksheet with Solutions: Human Reproduction 9 pages |  |
NCERT Line by Line + Concept Building
| PPT: Reproductive Health 51 pages |  |
| Reproductive Health: Problems & Strategies 7 pages |  |
| NCERT Textbook: Reproductive Health 10 pages |  |
| NCERT Solutions: Reproductive Health 7 pages |  |
| NCERT Exemplar: Reproductive Health - 1 9 pages |  |
| NCERT Exemplar: Reproductive Health - 2 9 pages |  |
| Birth Control, Contraception & Medical Termination of Pregnancy 8 pages |  |
| Chapter Notes: Reproductive Health 12 pages |  |
| Sexually Transmitted Diseases (STDs) & Infertility 4 pages |  |
Revision & Memorisation: Mindmaps, Cheatsheets, Mnemonics, Flashcards
| Practice Flashcards: Reproductive Health 48 cards |  |
| Flashcards: Reproductive Health 27 pages |  |
| Mind Map: Reproductive Health 1 page |  |
| Mnemonics: Reproductive Health 2 pages |  |
| Important Diagrams: Reproductive Health 3 pages |  |
Daily Practice & Tests
| NEET Previous Year Questions (2014-2025): Reproductive Health 21 pages |  |
| Worksheet with Solutions: Reproductive Health 8 pages |  |
| Short & Long Answer Questions: Reproductive Health 7 pages |  |
| DPP for NEET: Daily Practice Problems, Ch: Reproduction Health 11 pages |  |
| DPP for NEET: Daily Practice Problems, Ch: Reproduction Health (Solutions) 7 pages |  |
NCERT Line by Line + Concept Building
| Principles of Inheritance & Variation till Inheritance of One Gene 13 pages |  |
| PPT: Principles of Inheritance & Variation 44 pages |  |
| Inheritance of Two Genes, Polygenic Inheritance & Pleiotropy 6 pages |  |
| Sex Determination and Mutation 10 pages |  |
| Genetic & Chromosomal Disorders 10 pages |  |
| NCERT Textbook: Principles of Inheritance & Variation 28 pages |  |
| NCERT Solutions: Principles of Inheritance & Variation 8 pages |  |
| NCERT Exemplar: Principles of Inheritance & Variation 23 pages |  |
| Genetic Disorders: Pedigree Analysis, Mendelian & Chromosomal Disorders 10 pages |  |
Revision & Memorisation: Mindmaps, Cheatsheets, Mnemonics, Flashcards
| Mind Map: Principles of Inheritance & Variation 1 page |  |
| Mnemonics: Principles of Inheritance & Variation 2 pages |  |
| Flashcards: Principle of Inheritance and Variation 50 cards |  |
| Important Diagrams: Principles of Inheritance and Variation 14 pages |  |
Daily Practice & Tests
| NEET Previous Year Questions(2016-25): Principles of Inheritance & Variation 32 pages |  |
| Worksheet with Solutions: Principles of Inheritance and Variation 8 pages |  |
| DPP for NEET: Daily Practice Problems, Ch: Principles of Inheritance & Variation 10 pages |  |
| DPP for NEET: Daily Practice Problems, Ch: Principles of Inheritance & Variation (Solutions) 8 pages |  |
NCERT Line by Line + Concept Building
| PPT: Molecular Basis of Inheritance 108 pages |  |
| Chapter Notes: Molecular Basis of Inheritance 17 pages |  |
| The DNA & Packaging of DNA Helix 6 pages |  |
| Search for Genetic Material 5 pages |  |
| RNA World, DNA Replication and its Enzymes 3 pages |  |
| NCERT Solutions: Molecular Basis of Inheritance 9 pages |  |
| NCERT Textbook: Molecular Basis of Inheritance 31 pages |  |
| Infographics: Our Genetic Material DNA 1 page |  |
| NCERT Exemplar: Molecular Basis of Inheritance - 1 12 pages |  |
| NCERT Exemplar: Molecular Basis of Inheritance - 2 21 pages |  |
| Transcription, Genetic Code & Translation 9 pages |  |
| Regulation of Gene Expression 8 pages |  |
Revision & Memorisation: Mindmaps, Cheatsheets, Mnemonics, Flashcards
| Flashcards: Molecular Basis of Inheritance 89 pages |  |
| Mnemonics: Molecular Basis of Inheritance 1 page |  |
| Practice Flashcards: Molecular Basis of Inheritance 68 cards |  |
| Important Diagrams: Molecular Basis of Inheritance 9 pages |  |
| Mind Map: Molecular basis of Inheritance 1 page |  |
| Important Words Flashcards: Molecular Basis of Inheritance 100 cards |  |
Daily Practice & Tests
| NEET Previous Year Questions(2016-25): Molecular Basis of Inheritance 39 pages |  |
NCERT Line by Line + Concept Building
| NCERT Textbook: Evolution 17 pages |  |
| NCERT Solutions: Evolution 4 pages |  |
| Chapter Notes: Evolution 20 pages |  |
| Biological Evolution & Mechanism of Evolution 4 pages |  |
| Evidence of Evolution & Adaptive Radiation 6 pages |  |
| Hardy Weinberg Principle & Evolution of Man 6 pages |  |
| NCERT Exemplar: Evolution 16 pages |  |
| Infographics: Genetic Variation 1 page |  |
Revision & Memorisation: Mindmaps, Cheatsheets, Mnemonics, Flashcards
| Flashcards: Evolution 30 cards |  |
| Mind Map: Evolution 1 page |  |
| Important Diagrams: Evolution 1 page |  |
| Mnemonics: Evolution 1 page |  |
Daily Practice & Tests
| NEET Previous Year Questions (2016-2025): Evolution 17 pages |  |
| DPP for NEET: Daily Practice Problems, Ch: Evolution 12 pages |  |
| DPP for NEET: Daily Practice Problems, Ch: Evolution (Solutions) 10 pages |  |
NCERT Line by Line + Concept Building
| PPT: Human Health & Diseases 114 pages |  |
| NCERT Solutions: Human Health & Disease 11 pages |  |
| Common Diseases in Humans - 1 5 pages |  |
| Chapter Notes: Human Health and Diseases 16 pages |  |
| NCERT Textbook: Human Health & Disease 22 pages |  |
| NCERT Exemplar: Human Health & Diseases 27 pages |  |
| Short & Long Answer Questions: Human Health & Diseases 7 pages |  |
| Vaccination & Immunisation 4 pages |  |
| Drugs & Alcohol Abuse 9 pages |  |
| Common Diseases in Humans - 2 14 pages |  |
Revision & Memorisation: Mindmaps, Cheatsheets, Mnemonics, Flashcards
| Flashcards: Human Health & Diseases 40 pages |  |
| Practice Flashcards: Human Health & Diseases 60 cards |  |
| Mind Map: Human Health & Diseases 1 page |  |
| Mnemonics: Human Health & Diseases 8 pages |  |
| Important Diagrams: Human Health and Diseases 1 page |  |
Daily Practice & Tests
| NEET Previous Year Questions (2016-2025): Human Health & Disease 27 pages |  |
| DPP for NEET: Daily Practice Problems, Ch: Human Health and Diseases 10 pages |  |
| DPP for NEET: Daily Practice Problems, Ch: Human Health and Diseases (Solutions) 9 pages |  |
| Visual Worksheet: Let's explore human heart 1 page |  |
| Visual Worksheet Solutions: Let's explore human heart 1 page |  |
NCERT Line by Line + Concept Building
| PPT: Microbes in Human Welfare 25 pages |  |
| Microbes in Household Products 2 pages |  |
| Microbes in Industrial Products 3 pages |  |
| Microbes in Sewage Treatment & in Production of Biogas 5 pages |  |
| Microbes as Biocontrol Agents & as Biofertilizers 4 pages |  |
| NCERT Textbook: Microbes in Human Welfare 12 pages |  |
| NCERT Solutions: Microbes in Human Welfare 8 pages |  |
| NCERT Exemplar: Microbes in Human Welfare 14 pages |  |
| Chapter Notes: Microbes in Human Welfare 8 pages |  |
Revision & Memorisation: Mindmaps, Cheatsheets, Mnemonics, Flashcards
| Mnemonics: Microbes in Human Welfare 4 pages |  |
| Flashcards: Microbes in Human Welfare 36 cards |  |
| Flashcards: Microbes in Human Welfare 25 pages |  |
| Mind Map: Microbes in Human Welfare 1 page |  |
| Important Diagrams: Microbes in Human Welfare 1 page |  |
| Revision Notes: Microbes in Human Welfare 5 pages |  |
Daily Practice & Tests
| NEET Previous Year Questions (2016-2025): Microbes in Human Welfare 11 pages |  |
| DPP for NEET: Daily Practice Problems, Ch: Microbes in Human Welfare 10 pages |  |
| DPP for NEET: Daily Practice Problems, Ch: Microbes in Human Welfare (Solutions) 8 pages |  |
| Visual Worksheet: Let's explore human heart 1 page |  |
| Visual Worksheet Solutions: Let's explore human heart 1 page |  |
NCERT Line by Line + Concept Building
| PPT: Biotechnology - Principle & Processes 30 pages |  |
| Principles of Biotechnology 2 pages |  |
| Genetic Engineering Technique: Gene Transfer 8 pages |  |
| NCERT Solutions: Biotechnology: Principles & Processes 6 pages |  |
| Tools of Recombinant DNA Technology 8 pages |  |
| NCERT Textbook: Biotechnology: Principles & Processes 16 pages |  |
| Chapter Notes- Biotechnology: Principles and Processes 12 pages |  |
| NCERT Exemplar: Biotechnology: Principle & Processes 15 pages |  |
| Processes of Recombinant DNA Technology 5 pages |  |
Revision & Memorisation: Mindmaps, Cheatsheets, Mnemonics, Flashcards
| Flashcards: Biotechnology - Principle & Processes 32 pages |  |
| Mind Map: Biotechnology: Principle & Processes 1 page |  |
| Flashcards: Biotechnology: Principle & Processes 30 cards |  |
| Important Diagrams: Biotechnology - Principles and Processes 1 page |  |
| Mnemonics: Biotechnology: Principle & Processes 1 page |  |
| Mind Map: Biotechnology - Principles and Process 1 page |  |
Daily Practice & Tests
| DPP for NEET: Daily Practice Problems, Ch: Biotechnology- Principles & Processes 10 pages |  |
| DPP for NEET: Daily Practice Problems, Ch: Biotechnology- Principles & Processes (Solutions) 9 pages |  |
| NEET Previous Year Questions (2016-2025): Biotechnology: Principles & Processes 42 pages |  |
NCERT Line by Line + Concept Building
| NCERT Textbook: Biotechnology & Its Applications 11 pages |  |
| PPT: Biotechnology & its Applications 39 pages |  |
| Biotechnological Applications in Agriculture 3 pages |  |
| Biotechnology in Medicine 3 pages |  |
| NCERT Solutions: Biotechnology & Its Applications 7 pages |  |
| Transgenic Animals & Ethical Issues 5 pages |  |
| NCERT Exemplar: Biotechnology & its Applications 21 pages |  |
| Chapter Notes: Biotechnology and its Applications 7 pages |  |
Revision & Memorisation: Mindmaps, Cheatsheets, Mnemonics, Flashcards
| Flashcards: Biotechnology & its Applications 29 pages |  |
| Mnemonics: Biotechnology & its Applications 6 pages |  |
| Mind Map: Biotechnology and its application 1 page |  |
| Important Diagrams: Biotechnology & its Application 1 page |  |
Daily Practice & Tests
| NEET Previous Year Questions (2016-2025): Biotechnology & Its Applications 29 pages |  |
| DPP for NEET: Daily Practice Problems, Ch: Biotechnology & its Applications (Solutions) 9 pages |  |
| DPP for NEET: Daily Practice Problems, Ch: Biotechnology & its Applications 9 pages |  |
NCERT Line by Line + Concept Building
| Ecology: Organisms & its Enviornment (Only in NEET, Not in NCERT) 9 pages |  |
| NCERT Textbook: Organisms & Populations 17 pages |  |
| PPT: Organisms and Population 28 pages |  |
| Population Attributes & Growth 6 pages |  |
| Population Interactions 7 pages |  |
| Infographics: Ecological Relationships 1 page |  |
| Chapter Notes: Organisms and Population 5 pages |  |
| NCERT Solutions: Organisms & Populations 13 pages |  |
| NCERT Exemplar: Organisms & Populations 6 pages |  |
| Old NCERT: Organisms and Populations (For NEET) 24 pages |  |
Revision & Memorisation: Mindmaps, Cheatsheets, Mnemonics, Flashcards
| Flashcards: Organisms and Population 40 pages |  |
| Mind Map: Organism and Population 1 page |  |
| Important Diagrams: Organisms and Population 1 page |  |
| Mnemonics: Organisms & Population 1 page |  |
Daily Practice & Tests
| NEET Previous Year Questions (2016-2025): Organisms & Populations 25 pages |  |
| DPP for NEET: Daily Practice Problems, Ch: Organisms & Populations 10 pages |  |
| DPP for NEET: Daily Practice Problems, Ch: Organisms & Populations (Solutions) 9 pages |  |
NCERT Line by Line + Concept Building
| Ecosystem: Introduction & Types 3 pages |  |
| NCERT Textbook: Ecosystem 11 pages |  |
| Infographics: Ecosystem 1 page |  |
| Energy Flow, Trophic Level & Food Chain 6 pages |  |
| Ecological Pyramids 4 pages |  |
| NCERT Solutions: Ecosystem 7 pages |  |
| NCERT Exemplar: Ecosystem 18 pages |  |
Revision & Memorisation: Mindmaps, Cheatsheets, Mnemonics, Flashcards
| Flashcards: Ecosystem 30 pages |  |
| Mnemonics: Ecosystem 2 pages |  |
| Mind Map: Ecosystem 1 page |  |
| Important Diagrams: Ecosystem 1 page |  |
Daily Practice & Tests
| DPP for NEET: Daily Practice Problems, Ch: Ecosystem 10 pages |  |
| DPP for NEET: Daily Practice Problems, Ch: Ecosystem (Solutions) 9 pages |  |
| NEET Previous Year Questions (2016-2025): Ecosystem 15 pages |  |
NCERT Line by Line + Concept Building
| PPT: Biodiversity & its Conservation 23 pages |  |
| Biodiversity: Types, Importance, Patterns and Loss of Biodiversity 11 pages |  |
| NCERT Textbook: Biodiversity & Conservation 13 pages |  |
| NCERT Solutions: Biodiversity & Conservation 5 pages |  |
| NCERT Exemplar: Biodiversity & its Conservation 17 pages |  |
| Biodiversity Conservation 1 page |  |
| Patterns of Biodiversity, Importance & Loss of Biodiversity 8 pages |  |
| Chapter Notes: Biodiversity and Conservation 14 pages |  |
Revision & Memorisation: Mindmaps, Cheatsheets, Mnemonics, Flashcards
| Flashcards: Biodiversity and its Conservation 20 pages |  |
| Mind Map: Biodiversity and Conservation 1 page |  |
| Important Diagrams: Biodiversity And Conversation 1 page |  |
| Mnemonics: Biodiversity and its Conservation 4 pages |  |
Daily Practice & Tests
| NEET Previous Year Questions (2016-2025): Biodiversity & Its Conservation 23 pages |  |
| DPP for NEET: Daily Practice Problems, Ch: Biodiversity & its conservation 4 pages |  |
| DPP for NEET: Daily Practice Problems, Ch: Biodiversity & its conservation (Solutions) 2 pages |  |
Flashcards for Biology
| Flashcards: Sexual Reproduction in Flowering Plants 50 pages |  |
| Flashcards: Human Reproduction 86 pages |  |
| Flashcards: Reproductive Health 27 pages |  |
| Flashcards: Principles of Inheritance & Variation 50 pages |  |
| Flashcards: Molecular Basis of Inheritance 89 pages |  |
| Flashcards: Evolution 30 cards |  |
| Flashcards: Human Health & Diseases 40 pages |  |
| Flashcards: Microbes in Human Welfare 25 pages |  |
| Flashcards: Biotechnology - Principle & Processes 32 pages |  |
| Flashcards: Biotechnology & its Applications 29 pages |  |
| Flashcards: Organisms and Population 40 pages |  |
| Flashcards: Ecosystem 30 pages |  |
| Flashcards: Biodiversity and its Conservation 20 pages |  |
Mnemonics for NEET
| Mnemonics: Sexual Reproduction in Flowering Plants 7 pages |  |
| Mnemonics: Human Reproduction 2 pages |  |
| Mnemonics: Reproductive Health 2 pages |  |
| Mnemonics: Principles of Inheritance & Variation 2 pages |  |
| Mnemonics: Molecular Basis of Inheritance 1 page |  |
| Mnemonics: Evolution 1 page |  |
| Mnemonics: Human Health & Diseases 8 pages |  |
| Mnemonics: Microbes in Human Welfare 4 pages |  |
| Mnemonics: Biotechnology: Principle & Processes 1 page |  |
| Mnemonics: Biotechnology & its Applications 6 pages |  |
| Mnemonics: Organisms & Population 1 page |  |
| Mnemonics: Ecosystem 1 page |  |
| Mnemonics: Biodiversity and its Conservation 4 pages |  |
Mind Maps for Biology
| Mind Map: Sexual Reproduction in Flowering Plants 1 page |  |
| Mind Map: Human Reproduction 1 page |  |
| Mind Map: Reproductive Health 1 page |  |
| Mind Map: Principles of Inheritance & Variation 1 page |  |
| Mind Map: Molecular basis of Inheritance 1 page |  |
| Mind map: Evolution 1 page |  |
| Mind Map: Human Health & Diseases 1 page |  |
| Mind Map: Microbes in Human Welfare 1 page |  |
| Mind Map: Biotechnology - Principles and Process 1 page |  |
| Mind Map: Biotechnology and its application 1 page |  |
| Mind Map: Organism and Population 1 page |  |
| Mind Map: Ecosystem 1 page |  |
| Mind Map: Biodiversity and Conservation 1 page |  |
| Quick Revision: Class 12 Biology at a Glance 1 page |  |
NEET Revision Notes
| Revision Notes: Sexual Reproduction in Flowering Plants 16 pages |  |
| Revision Notes: Human Reproduction 14 pages |  |
| Revision Notes: Reproductive Health 6 pages |  |
| Revision Notes: Principles of Inheritance & Variation 18 pages |  |
| Revision Notes: Molecular Basis of Inheritance 24 pages |  |
| Revision Notes: Evolution 9 pages |  |
| Revision Notes: Human Health & Disease 14 pages |  |
| Revision Notes: Microbes in Human Welfare 4 pages |  |
| Revision Notes: Biotechnology - Principles & Processes 11 pages |  |
| Revision Notes: Biotechnology & its Applications 6 pages |  |
| Revision Notes: Organisms & Populations 8 pages |  |
| Revision Notes: Ecosystem 7 pages |  |
| Revision Notes: Biodiversity & Conservation 4 pages |  |
| Full Syllabus Cheat Sheet : Biology Class 12 12 pages |  |
PPTs for Biology
| PPT: Sexual Reproduction in Flowering Plants 63 pages |  |
| PPT: Human Reproduction 29 pages |  |
| PPT: Reproductive Health 51 pages |  |
| PPT: Principles of Inheritance & Variation 44 pages |  |
| PPT: Molecular Basis of Inheritance 108 pages |  |
| PPT: Human Health & Diseases 114 pages |  |
| PPT: Microbes in Human Welfare 25 pages |  |
| PPT: Biotechnology - Principle & Processes 30 pages |  |
| PPT: Biotechnology & its Applications 39 pages |  |
| PPT: Biodiversity & its Conservation 23 pages |  |
Chapterwise Previous Year Questions
| CBSE Previous Year Questions: Sexual Reproduction in Flowering Plants 32 pages |  |
| CBSE Previous Year Questions: Human Reproduction 31 pages |  |
| CBSE Previous Year Questions: Reproductive Health 17 pages |  |
| CBSE Previous Year Questions: Principles of Inheritance and Variation 37 pages |  |
| CBSE Previous Year Questions: Molecular Basis of Inheritance 36 pages |  |
| CBSE Previous Year Questions: Evolution 19 pages |  |
| CBSE Previous Year Questions: Human Health and Disease 27 pages |  |
| CBSE Previous Year Questions: Microbes in Human Welfare 13 pages |  |
| CBSE Previous Year Questions: Biotechnology: Principles and Processes 25 pages |  |
| CBSE Previous Year Questions: Biotechnology and its Applications 16 pages |  |
| CBSE Previous Year Questions: Organisms and Populations 10 pages |  |
| CBSE Previous Year Questions: Ecosystem 12 pages |  |
| CBSE Previous Year Questions: Biodiversity and Conservation 15 pages |  |