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NEET Biology Video Lectures For class 12
Available courses 29
CBSE Class 12th Biology Full Video Lectures
Neet Bharath Tutorials provides High-Quality Education to help Learners Top Neet Exam
Human Reproduction | 04 Videos | Neet Biology | class 12th Biology Video Lecture | Online Neet Coaching
Reproductive Health | 7 Videos | Neet Biology | class 12th Biology Video | Online Neet Coaching
Principles of Inheritance and Variation | 07 Videos | Neet Biology | class 12th Biology Video Lecture | Online Neet Coaching
Molecular Basis of Inheritance | 12 Videos | Neet Biology | class 12th Biology Video Lecture | Online Neet Coaching
Evolution | 03 Videos | Neet Biology | class 12th Biology Video Lecture | Online Neet Coaching
Human Health and Diseases | 04 Videos | Neet Biology | class 12th Biology Video Lecture | Online Neet Coaching
Microbes in Human Welfare | 02 Videos | Neet Biology | class 12th Biology Video Lecture | Online Neet Coaching
Biotechnology - Principles and Processes | 06 Videos | Neet Biology | class 12th Biology Video Lecture
Biotechnology and its Applications | 03 Videos | Neet Biology | class 12th Biology Video Lecture | Online Neet Coaching
Organisms and Populations | 01 Videos | Neet Biology | class 12th Biology Video Lecture | Online Neet Coaching
Ecosystem | 01 Videos | Neet Biology | class 12th Biology Video Lecture | Online Neet Coaching
Biodiversity and its Conservation | 01 Videos | Neet Biology | class 12th Biology Video Lecture | Online Neet Coaching
NEET Biology class 12 Video Syllabus 2026-27 (Revised): Chapterwise Syllabus, Weightage, Deleted Topics
NEET Biology Final Syllabus 2026-2027 Out
The National Testing Agency (NTA) officially released the NEET UG 2026-2027 Biology final syllabus on January 8, 2026, strictly aligned with NCERT Class 11 and 12 curricula for the high-scoring 360-mark section. Key units include Diversity in Living World, Human Physiology, Reproduction, Genetics and Evolution, Biology and Human Welfare, and Biotechnology, with deletions like certain Ecology subtopics for focused preparation. This syllabus emphasizes diagrams, processes, and applications, contributing 50% weightage in the exam. Download the PDF for chapter-wise details to prioritize high-yield topics like Human Physiology (20%) and Genetics (18%).
NEET Biology Syllabus 2026-2027 Overview
National Testing Agency (NTA) has released the official NEET UG 2026-2027 Biology syllabus on its official website. The syllabus remains unchanged from the previous year, as no modifications were introduced in NEET 2025. Candidates preparing for NEET 2026-2027 should therefore follow the officially published Biology syllabus without referring to outdated assumptions. Here is an overview of Biology NEET Syllabus 2026-2027 given below:
| Biology NEET Syllabus 2026-2027 Overview | |
|---|---|
| Parameter | Details |
| Official Release | 8 January 2026 |
| Authority | National Testing Agency (NTA) |
| Syllabus Availability | NTA’s official website |
| Exam Date | 3 May 2026 |
| Document Format | |
| Key Sections | Physics, Chemistry, Biology |
| Applicability | Mandatory for NEET 2026-2027 aspirants |
NEET 2026-27 Biology Class 12 Syllabus
NEET Biology Syllabus by NTA
The official NEET Biology syllabus by NTA covers topics from both Class 11 and Class 12 NCERT textbooks. The syllabus is designed to test conceptual clarity, analytical skills, and application-based knowledge, which are crucial for future medical studies.
NEET Class 12 Biology Syllabus 2026
|
Chapter Name |
Topics Covered |
|
Reproduction |
Sexual Reproduction in Flowering Plants: Flower structure; Development of male and female gametophytes; Pollination – types, agencies, and examples; Outbreeding devices; Pollen–Pistil interaction; Double fertilization; Post-fertilization events – Development of endosperm and embryo, seed, and fruit formation; Special modes – apomixis, parthenocarpy, polyembryony; Significance of seed and fruit formation. Human Reproduction: Male and female reproductive systems; Microscopic anatomy of testis and ovary; Gametogenesis – spermatogenesis & oogenesis; Menstrual cycle; Fertilization and embryo development up to blastocyst formation; Implantation, pregnancy, placenta formation, parturition, and lactation (Elementary idea). Reproductive Health: Need for reproductive health; Prevention of sexually transmitted diseases (STDs); Birth control – need and methods; Contraception and Medical Termination of Pregnancy (MTP); Amniocentesis; Infertility and assisted reproductive technologies – IVF, ZIFT, GIFT (Elementary idea). |
|
Genetics and Evolution |
Heredity and Variation: Mendelian inheritance; Deviations from Mendelism – incomplete dominance, codominance, multiple alleles, inheritance of blood groups, pleiotropy, and polygenic inheritance; Chromosome theory of inheritance; Chromosomes and genes; Sex determination (humans, birds, honeybee); Linkage and crossing over; Sex-linked inheritance (Haemophilia, Colour blindness); Mendelian disorders (Thalassemia); Chromosomal disorders (Down’s, Turner’s, Klinefelter’s). Molecular Basis of Inheritance: Genetic material (DNA and RNA); DNA packaging, replication, transcription, genetic code, and translation; Gene expression and regulation – Lac Operon; Genome and Human Genome Project; DNA fingerprinting; Protein biosynthesis. Evolution: Origin of life; Biological evolution and evidences (paleontology, comparative anatomy, embryology, molecular evidence); Darwin’s contribution; Modern synthetic theory; Mechanism of evolution – variation, mutation, recombination, and natural selection; Gene flow, genetic drift, Hardy-Weinberg principle; Adaptive radiation; Human evolution. |
|
Biology and Human Welfare |
Health and Disease: Pathogens and parasites causing human diseases – Malaria, Filariasis, Ascariasis, Typhoid, Pneumonia, Common cold, Amoebiasis, Ringworm, Dengue, Chikungunya; Concepts of immunology, vaccines; Cancer, HIV & AIDS; Adolescence, drug, tobacco, and alcohol abuse. Microbes in Human Welfare: Use in household food processing, industrial production, sewage treatment, energy generation, biocontrol agents, and biofertilizers. |
|
Biotechnology and Its Applications |
Principles and Processes: Genetic engineering (Recombinant DNA technology). Applications: Human insulin and vaccine production; Gene therapy; Genetically modified organisms (Bt crops); Transgenic animals; Biosafety issues, biopiracy, and patents. |
|
Ecology and Environment |
Organisms and Environment: Population interactions – mutualism, competition, predation, parasitism; Population attributes – growth, birth/death rate, age distribution. Ecosystem: Patterns, components, productivity, decomposition; Energy flow; Pyramids of numbers, biomass, and energy. Biodiversity and Conservation: Concept, patterns, importance, loss, conservation methods; Hotspots; Endangered organisms and extinction; Red Data Book; Biosphere reserves, national parks, sanctuaries, and sacred groves. |
Updated Syllabus of NEET Biology
The updated syllabus of NEET Biology includes all essential chapters from Diversity of the Living World, Cell Structure and Function, Plant Physiology, Human Physiology, Genetics, Evolution, Ecology, and more. It ensures students are well-prepared for both theory and diagram-based questions in the exam.
NEET Biology Syllabus PDF
Students can download the NEET Biology syllabus PDF from the NTA official website to refer anytime during preparation. This PDF provides a chapter-wise breakdown, helping aspirants plan their study schedule efficiently.\
Download NEET Biology Syllabus PDF
Comparison with Biology Syllabus JEE Main
Although the Biology syllabus for JEE Main overlaps in some concepts, NEET focuses more on diagrams, classification, and human/plant physiology. Hence, aspirants targeting medical courses must prioritize the NEET-specific syllabus.
By following the NEET Biology syllabus 2026, aspirants can focus on high-yield topics, understand exam trends, and boost their confidence. Make sure to refer only to the official NEET Biology syllabus by NTA to avoid missing any important topics. With proper planning and dedicated study, acing the NEET Biology section becomes achievable.
Botany vs Zoology in NEET Biology
Biology is split into Botany (plant-related) and Zoology (animal/human-related). Botany often has more diagram-based questions; Zoology focuses on processes and disorders
- Botany Chapters (Class 11 & 12): Diversity in Living World, Structural Organisation in Plants, Cell Structure & Function, Plant Physiology, Reproduction in Flowering Plants, Genetics (plant aspects), Biotechnology (plant apps), Ecology (plant interactions
- Zoology Chapters: Animal Kingdom, Structural Organisation in Animals, Human Physiology, Reproduction (human), Genetics, Evolution, Biology and Human Welfare, Biotechnology (health), Ecology (population interaction).
Chapter-wise Weightage for NEET Biology 2026
Based on past trends, here’s an approximate weightage table. Prioritize high-weightage chapters for efficient prep.
| Chapter | Class | Weightage | Questions |
|---|---|---|---|
| Human Physiology | 11 | 20% | 18-20 |
| Genetics & Evolution | 12 | 18% | 16-18 |
| Plant Physiology | 11 | 12% | 10-12 |
| Reproduction | 12 | 10% | 9-10 |
| Ecology & Environment | 12 | 10% | 9-10 |
| Cell Structure & Function | 11 | 9% | 8-9 |
| Diversity of Living Organisms | 11 | 8% | 7-8 |
| Biotechnology & Applications | 12 | 6% | 5-6 |
| Structural Org. Plants/Animals | 11 | 5% | 4-5 |
| Biology & Human Welfare | 12 | 2% | 2-3 |
Important Topics for NEET Biology 2026
Botany: Cell cycle phases (mitosis/meiosis diagrams), Photosynthesis (C3/C4 cycles, factors), Plant hormones (actions/effects), Genetic code & translation, Ecosystem energy flow.
Zoology: Human reproductive system (hormones, disorders), Mendelian genetics (disorders like Thalassemia), Evolution theories (evidence), Endocrine system (glands/disorders), Neural control (action potential), Biotechnology I & II.
Avoid deleted topics like Mineral Nutrition (entire chapter), Transport in Plants details beyond basics, and Environmental Issues.
Recommended Books and Preparation Tips
Books:
- Primary: NCERT Biology Class 11 & 12 (must-read multiple times).
- Neetbhararth.in Specials: NCERT chapter-wise MCQs & diagrams, DPP Series (daily practice for Botany/Zoology), Mind Maps (quick revision), NEET 37 Years Solved Papers, NCERT Punch.
- Others: Trueman’s Biology, MTG Fingertips for MCQs.
Tips:
- Stick to NCERT; 90% questions are direct or derived. Read line-by-line, highlight key terms.
- Create short notes to summarize (e.g., Krebs cycle flowchart) and revise weekly.
- Practice 100+ MCQs daily via the Neetbhararth.in App and Neetbhararth.in NCERT Cracker.
- Focus on high-weightage topics and dedicate 40% time to Physiology & Genetics.
- Mock tests are the key players! Take full-syllabus tests twice weekly; aim for 300+ in Biology.
- Make sure to practice diagrams for labeling (e.g., heart, flower) as they fetch easy marks.
- Make sure to sleep 7 hours, exercise, and eat well to avoid burnout.
- Join Neetbhararth.in’s upcoming crash revision batches for better results.
How do you prepare for NEET Biology based on the syllabus?
To prepare for NEET Biology 2026-2027 effectively, you must align your study plan with the NCERT syllabus, prioritizing high-weightage chapters like Genetics, Biotechnology, and Human Physiology. A successful strategy involves a structured study order, active revision techniques, and consistent MCQ practice to master the 360 marks available in this section
NEET Biology Preparation Strategy Based on Syllabus
1. Optimized Study Order
The most effective NEET biology preparation tip is to categorize the syllabus by weightage. Start with high-yield chapters to build a scoring foundation:
- High Priority: Genetics and Evolution, Ecology, Human Physiology, and Plant Physiology.
- Foundation Building: Cell Structure and Functions, Diversity in Living Organisms.
- Application-Based: Biotechnology and Human Welfare.
2. Revision Techniques
Studies and surveys suggest that active recall and spaced repetition are the most effective ways to study biology for NEET.
-
- Flashcards: Use these for scientific names, years, and specific terminology.
- Conceptual Mapping: Create flowcharts for complex cycles like the Krebs Cycle or Calvin Cycle to visualize the process flow.
- Neetbhararth.in Mind Maps: These are visual study tools that use mind mapping techniques to simplify the complex biology for students. Mind Maps transforms dense textbook info into clear, hierarchical diagrams for better understanding, revision, and exam prep.
3. MCQ Practice
Success in NEET depends on your ability to solve 90 questions in roughly 45 minutes.
- NCERT Cracker: It’s a tool for quick revision, concept building, and practice, often featuring questions from previous years (PYQs) and NCERT-based MCQs.
- NCERT-Extracted MCQs: Practice questions where every option is derived from NCERT lines.
- Time-Bound Mock Tests: Solve at least 100 MCQs daily under a strict timer to improve speed and accuracy.
4. Diagram & Table Revision
Over 20% of Biology questions are either direct diagrams or based on tabular data.
- Visual Memorization: Re-draw NCERT diagrams until you can label them without looking.
- Table Synthesis: Focus on tables comparing Phyla in Animalia or different Plant Hormones, as these are frequent sources of “Match the Following” questions.
Expert Insight for NEET 2026: When studying, don’t just read a chapter; explain it out loud as if teaching. This “Feynman Technique” is recognized as a sign of deep topical authority.
