Last 5 Years Analysis of NEET Biology
Last 5 Years Analysis of NEET Biology by GOF Academy Dwarka For NEET Preparing Students
| CLASS | UNIT NUMBER | UNIT NAME | CHAPTER NUMBER | CHAPTER NAME | TOPIC | SUBTOPIC | NUMBER OF QUESTIONS | Total No. of Questions | ||||
| 2023 | 2022 | 2021 | 2020 | 2019 | ||||||||
| XI | I | Diversity in the Living World | 1 | The Living World | Charateristics of living Organism | Diversity in the lIving World | 1 | 2 | 3 | |||
| Classification and Taxonomic Categories | Taxonomic Categories | 1 | 1 | |||||||||
| Taxonomical Aids | Aids | 1 | 1 | 2 | ||||||||
| 2 | Biological Classification | Introduction | Diversity in the living world | 1 | 1 | |||||||
| Monera | Habitat and Classification | 1 | 1 | |||||||||
| Protista | Protozoa, Algae, Diatoms | 0 | ||||||||||
| Fungi | Reproduction and Cell Wall | 1 | 1 | 2 | ||||||||
| Classification and Yeast | 1 | 1 | ||||||||||
| Viruses and Viroids | Genetic Material | 1 | 1 | 1 | 1 | 4 | ||||||
| Outer Membrane | 1 | 1 | ||||||||||
| Lichens | Characteristics | 2 | 2 | |||||||||
| 3 | Plant kingdom | Alagae | Chlorophyceae | 2 | 2 | |||||||
| Phaeophyceae | 1 | 1 | 1 | 3 | ||||||||
| Rhodophyceae | 1 | 2 | 3 | |||||||||
| Bryophytes | Reproduction | 1 | 1 | 2 | ||||||||
| Pteridophytes | Reproduction | 1 | 1 | 1 | 1 | 4 | ||||||
| Gymnosperms | Reproduction-Pinus & Cones | 1 | 1 | 2 | ||||||||
| Angiosperms | Alternation of generations | 1 | 1 | |||||||||
| 4 | Animal Kingdom | Basis of Classification | Basis of Classification of Animals | 1 | 1 | 1 | 3 | |||||
| Phylum- Porifera, Coelenterata, Ctenophora, Platyhelminthes, Aschelminthes | Water Canal System | 2 | 2 | |||||||||
| Phylum- Annelida, Arthropoda, Mollusca, Echinodermata, Hemichordata, Chordata | Charateristics | 1 | 1 | 2 | 1 | 5 | ||||||
| Body Systems- Excretory system | 1 | 1 | ||||||||||
| Class- Cyclostomata, Chondrichythes, Osteichythes | Body Systems- Respiratory system | 1 | 1 | 2 | ||||||||
| Class- Amphibia, Reptilia, Aves, Mammalia | Characteristics | 1 | 1 | |||||||||
| Examples and Members | 1 | 1 | 1 | 3 | ||||||||
| Homiotherms & Poikilotherms | 1 | 1 | ||||||||||
| II | Structural Organisation in Plants & Animals | 5 | Morphology of Flowering plants | The Root | Pneumatophores, Modified Roots | 1 | 1 | |||||
| Stem and Leaf | Stem Modification | 1 | 1 | |||||||||
| The Inflorescence/Flower/ Fruit/ Seed | Inflorescence | 2 | 2 | 1 | 2 | 7 | ||||||
| Placentation | 1 | 2 | 3 | |||||||||
| Sub-technical description of some important families | Floral Formula | 1 | 1 | 1 | 1 | 1 | 5 | |||||
| 6 | Anatomy of Flowering plants | The Tissues | Meristematic tissue/ Permanent Tissue | 1 | 1 | 2 | 4 | |||||
| The Tissue System | Vascular Bundles | 1 | 1 | |||||||||
| Anatomy of Dicot and Monocot Plants | Charateristics | 1 | 2 | 3 | ||||||||
| Secondary Growth | Heart wood/ Sap wood | 3 | 2 | 2 | 1 | 1 | 9 | |||||
| 7 | Structural Organisation in Animals | Animal Tissues- Epithelial Tissues | Columnar Epithelium | 1 | 1 | |||||||
| Cuboidal Epithelium | 1 | 1 | 1 | 1 | 4 | |||||||
| Cell Junction | 1 | 1 | ||||||||||
| Connective Tissues | Loose Connective Tissues | 1 | 3 | 4 | ||||||||
| Muscular Tissues & Neural Tissues | Muscular Tissues | 1 | 1 | 2 | ||||||||
| Earthworm/ Cockroach/ Frog | Earthworm | 1 | 1 | |||||||||
| Cockroach | 2 | 1 | 1 | 1 | 5 | |||||||
| III | Cell: Structure and Functions | 8 | Cell: The Unit of Life | What is a cell? | Cell Theory and Overview of cell | 1 | 1 | |||||
| Prokaryotic cell | Mycoplasma | 1 | 2 | 1 | 4 | |||||||
| Eukaryotic Cell | Semi- Autonomous Organelle | 1 | 1 | 2 | ||||||||
| Nucleus | 1 | 1 | 2 | |||||||||
| Endomembrane System | 1 | 2 | 1 | 1 | 1 | 6 | ||||||
| Chromosome | 1 | 1 | 2 | |||||||||
| 9 | Biomolecules | Analysis of Chemical Composition | How to Analysis of Chemical Composition? | 1 | 1 | |||||||
| Metabolites | Primary and Secondary Metabolites | 1 | 2 | 1 | 4 | |||||||
| Biomacromolecules | Lipids and Fats | 2 | 2 | 1 | 5 | |||||||
| Proteins- Structure, Basic amino acid, Insulin | 2 | 2 | 1 | 2 | 7 | |||||||
| Polysaccharides | 1 | 1 | 2 | |||||||||
| Nature of Bond, Metabolism, The Living State | 1 | 1 | 2 | |||||||||
| 10 | Cell Cycle and Cell Division | Cell Cycle | Interphase | 3 | 3 | 3 | 2 | 11 | ||||
| Mitosis and Significance | Mitosis – Phases | 2 | 2 | |||||||||
| Meiosis and Significance | Meiosis I | 3 | 1 | 2 | 3 | 2 | 11 | |||||
| Meiosis II | 6 | 6 | ||||||||||
| IV | Plant Physiology | 11 | Transport In Plants | Means of Transport | Diffusion, Active Transport | 1 | 3 | 1 | 2 | 7 | ||
| Plant Water Relations | Turgor Pressure | 1 | 1 | |||||||||
| Water Potential | 1 | 1 | ||||||||||
| Long Distance Transport of water | Root Pressure | 1 | 1 | 1 | 1 | 4 | ||||||
| Xylem Transport | 1 | 1 | ||||||||||
| Transpiration | Transpiration | 1 | 1 | 1 | 3 | |||||||
| Uptake and Transport of Mineral Nutrients; Phloem Transport | Direction | 1 | 1 | 2 | ||||||||
| 12 | Mineral Nutrition | Essential Mineral Elements | Macronutrients | 1 | 1 | |||||||
| Role in Plants | 2 | 1 | 3 | |||||||||
| Mechanism of Absorption of Elements; Translocation of solutes; Soil as reservoir; Nitrogen Metablism | Product of Nitrogen Metabolism | 1 | 1 | |||||||||
| Nitrogen Fixation | 2 | 1 | 1 | 2 | 6 | |||||||
| 13 | Photosynthesis in Higher Plants | Early Experiments; Light Reaction | Light reaction products | 1 | 1 | |||||||
| Photosystems | 1 | 1 | 2 | |||||||||
| Electron Transport Chain | 1 | 1 | 1 | 3 | ||||||||
| Dark Reaction, C3 and C4 Pathways, Photorespiration; Factors effecting Photosynthesis | Glucose molecule Synthesis, Chemiosmotic Hypothesis | 1 | 3 | 1 | 1 | 1 | 7 | |||||
| Photorespiration | 1 | 1 | ||||||||||
| 14 | Respiration in Plants | Do Plants Breathe?; Glycolysis and Fermentation | CO2 Acceptor | 1 | 2 | 1 | 4 | |||||
| Aerobic Respiration | Kreb’s Cycle | 1 | 1 | 2 | ||||||||
| Electron carrier | 1 | 1 | ||||||||||
| Site of Oxidative Phosphorylation | 1 | 1 | 2 | |||||||||
| Amphibolic Pathway and Respiratory Quotient (RQ) | RQ Value | 1 | 1 | |||||||||
| 15 | Plant Growth & Development | Growth, Differentiation, De-differentiation and Re-differentiation, Development | Differentiation, De-differentiation and Re-differentiation, Development | 1 | 3 | 1 | 5 | |||||
| Plant Growth Regulators | Physiological effects of Hormones | 2 | 3 | 1 | 1 | 3 | 10 | |||||
| Photoperiodism; Vernalisation and Seed Dormancy | Photoperiodism | 1 | 1 | 2 | ||||||||
| Seed Dormancy | 1 | 1 | ||||||||||
| V | Animal Physiology | 16 | Digestion and Absorption | Digestive sytem | Alimentary Gland | 2 | 1 | 3 | ||||
| Digestive Glands | 1 | 1 | ||||||||||
| Digestion and Absorption of Food | Digestion of Food | 2 | 1 | 1 | 1 | 3 | 8 | |||||
| Absorption of Digested Food | 1 | 1 | ||||||||||
| Diorders of Digestive system | Diorders | 1 | 1 | |||||||||
| 17 | Breathing & Exchange of Gases | Respiratory Organs, Mechanism of Breathing | Human Respiratory Sytem | 1 | 1 | |||||||
| Respiratory Volume and Capacities | 1 | 1 | 1 | 3 | 6 | |||||||
| Exchange and Transport of Gases; Regulation of Respiration | Transport of Gases | 2 | 2 | 1 | 5 | |||||||
| Respiratory Disorders | Respiratory Disorders | 1 | 1 | |||||||||
| 18 | Body Fluids and Circulation | Blood and Lymph | Blood | 1 | 1 | 2 | ||||||
| Coagulation of blood | 1 | 1 | 2 | |||||||||
| Formed elements -Basophils | 1 | 1 | 1 | 3 | ||||||||
| Circulatory Pathways, Double Circulation, Regulation of Cardiac Activity, Disorders | ECG | 1 | 1 | 2 | 4 | |||||||
| Hepatic/ Renal Portal system | 1 | 1 | ||||||||||
| Cardiac Cycle | 1 | 2 | 3 | |||||||||
| 19 | Excretory Products & Their Elimination | Introduction | Ammonotelism, Ureotelism, Uricotelism | 1 | 1 | 2 | ||||||
| Human Excretory System; Urine formation, Functions of Tubules | Parts of Human Excretory System | 1 | 1 | 2 | ||||||||
| Mechanism of Concentration of filterate;Regulation of kidney Functions | Regulation of kidney Functions | 1 | 1 | 1 | 1 | 4 | ||||||
| Role of other Organs; Disorders | Disorders of Excretory Sytem | 1 | 1 | |||||||||
| 20 | Locomotion and Movement | Types of Movements, Muscles | Muscle Contraction | 1 | 1 | 1 | 3 | |||||
| Skeletal System, Joints | Joints | 1 | 1 | 1 | 3 | |||||||
| Ribs | 1 | 1 | 2 | |||||||||
| Disorders | Muscular Disorders | 3 | 1 | 2 | 6 | |||||||
| 21 | Neural Control & Coordination | Human Neural System, Neuron | Neuron | 1 | 2 | 3 | ||||||
| Central Nervous System | Brain | 1 | 1 | |||||||||
| Reflec Action; Sensory Reception and Processing | Eye | 1 | 1 | |||||||||
| Ear | 1 | 1 | 2 | |||||||||
| 22 | Chemical Coordination and Integration | Human Endocrine System | Ovary | 1 | 1 | |||||||
| Adrenal Gland, Pineal Gland | 1 | 1 | ||||||||||
| Pancreas | 2 | 2 | ||||||||||
| Hormonal Disorders | 1 | 1 | ||||||||||
| Hormones of Heart/ Kidney and Gastro- Intestinal Tract | Hormones of Gastro- Intestinal Tract | 1 | 1 | 1 | 3 | |||||||
| Mechanism of Hormone Action | Mechanism of Steroid Hormone | 1 | 1 | |||||||||
| 0 | ||||||||||||
| XII | VI | Reproduction | 1 | Reproduction in Organisms | Asexual Reproduction | Vegetative Propagation | 1 | 1 | ||||
| Sexual Reproduction | Pre-Fertilization; Fertilization and Post- Fertilization | 1 | 1 | 1 | 1 | 4 | ||||||
| 2 | Sexual Reproduction in Flowering Plants | Pre-Fertilization Events | Male Reproductive Parts | 1 | 1 | |||||||
| Female Reproductive Parts | 1 | 1 | 2 | 4 | ||||||||
| Pollination | 2 | 3 | 2 | 2 | 1 | 10 | ||||||
| Double Fertilization | Double Fertilization | 1 | 1 | 2 | ||||||||
| Post-Fertilization Events | Embryo; Seed | 2 | 1 | 2 | 5 | |||||||
| Apomixis & Polyembryony | Apomixis & Polyembryony | 1 | 1 | 2 | ||||||||
| 3 | Human Reproduction | Pre-Fertilization Events | Male Reproductive System | 1 | 1 | |||||||
| Female Reproductive System | 1 | 1 | 2 | |||||||||
| Gametogenesis-Spermatogenesis | 2 | 2 | ||||||||||
| Gametogenesis- Oogenesis | 1 | 2 | 2 | 1 | 6 | |||||||
| Menstrual Cycle | 1 | 1 | 2 | |||||||||
| Fertilization | Fertilization | 1 | 1 | 1 | 3 | |||||||
| Post-Fertilization Events | Pregnancy and Embryonic Development- Hormones | 1 | 2 | 1 | 4 | |||||||
| 4 | Reproductive Health | Problem and strategies Birth Control Methods | IUDs | 3 | 1 | 2 | 6 | |||||
| Birth Control Methods | 1 | 1 | 1 | 1 | 4 | |||||||
| Medical Termination of Pregnancy and STDs | Sexually Transmitted Infections | 1 | 1 | 1 | 2 | 5 | ||||||
| Infertility and ARTs | Assisted Reproductive Technologies | 1 | 1 | 1 | 2 | 5 | ||||||
| VII | Genetics and Evolution | 5 | Principles of Inheritance and Variations | Mendel’s Laws of Inheritance | Laws of Inheritance | 1 | 2 | 1 | 4 | |||
| Non-Mendelian Inheritance | Co-dominance | 1 | 1 | |||||||||
| Incomplete Dominance | 1 | 1 | ||||||||||
| Chromosomal Theory of Inheritance | Chromosomal Theory of Inheritance | 1 | 1 | 2 | ||||||||
| Morgan Genetics | Linkage and Recombination | 1 | 1 | 1 | 3 | |||||||
| Sex Determination | Sex Determination Patterns | 1 | 1 | 1 | 1 | 4 | ||||||
| Genetic Disorders | Mendelian Disorders | 2 | 1 | 1 | 1 | 5 | ||||||
| Chromosomal Disorders | 2 | 3 | 1 | 6 | ||||||||
| 6 | Molecular Basis of inheritance | The DNA, Search of Genetic Material, RNA World | Experimental proof for Genetic Material | 1 | 1 | 2 | ||||||
| DNA | 1 | 3 | 1 | 2 | 1 | 8 | ||||||
| RNA | 1 | 1 | 2 | |||||||||
| Nucleosome | 2 | 1 | 1 | 4 | ||||||||
| Semi-Conservative DNA Replication | 1 | 1 | ||||||||||
| Central Dogma | DNA Replication | 1 | 1 | |||||||||
| Transcription | 2 | 1 | 5 | 8 | ||||||||
| Translation | 1 | 1 | 1 | 1 | 1 | 5 | ||||||
| Protein Synthesis | 1 | 1 | ||||||||||
| Genetic Code | 1 | 2 | 3 | |||||||||
| Regulation of Gene Expression | Lac Operon | 1 | 3 | 1 | 5 | |||||||
| Human Genome Project and DNA Fingerprinting | DNA Fingerprinting | 1 | 2 | 1 | 4 | |||||||
| 7 | Evolution | Origin of Life; Evidences of Evolution | Origin of Life | 1 | 1 | 3 | 5 | |||||
| Mechanism of Evolution | 1 | 2 | 4 | 7 | ||||||||
| Hardy- Weinberg Principle; Brief account of Evolution; Orgin and Evolution of Man | Hardy- weinberg Principle; Evolution of Man | 2 | 1 | 4 | 7 | |||||||
| VIII | Biology in Human Welfare | 8 | Human Health and Diseases | Common Infectious Diseases | Typhoid | 1 | 1 | 2 | ||||
| Malaria | 1 | 1 | ||||||||||
| Other Diseases | 1 | 1 | 2 | |||||||||
| Immunity | Innate and Acquired Immunity | 1 | 1 | 2 | ||||||||
| Active and Passive Immunity | 2 | 1 | 1 | 4 | ||||||||
| Graft Rejection | 1 | 1 | 2 | |||||||||
| Auto-Immunity | 1 | 1 | ||||||||||
| AIDS/ Cancer | Cancer | 1 | 1 | |||||||||
| Drugs and Alcohol abuse | Drugs and Alcohol abuse | 1 | 2 | 3 | ||||||||
| 9 | Strategies for Enhancement in Food Production | Animal Husbandry | Inbreeding | 1 | 2 | 3 | ||||||
| Cross- breeding | 1 | 1 | 2 | |||||||||
| Plant Breeding | Farming | 1 | 1 | 1 | 3 | |||||||
| SCP/ Tissue Culture | 1 | 1 | ||||||||||
| 10 | Microbes In Human Welfare | Microbes in Household Products | Curd, Cheese, Bread Formation | 1 | 1 | |||||||
| Microbes in Industrial Products | Bioactive Molecules, Organic Acid | 1 | 1 | 1 | 1 | 4 | ||||||
| Microbes in Sewage Treatment | 1 | 1 | ||||||||||
| Microbes in Biogas Production | 1 | 1 | ||||||||||
| Microbes as Bio Control Agents | 1 | 1 | 2 | |||||||||
| IX | Biotechnology | 11 | Biotechnology: Principle and Processes | Principles of Biotechnology; Tools of RDT | Restriction Enzymes | 3 | 1 | 2 | 4 | 10 | ||
| EcoR1 Enzyme | 1 | 1 | 2 | |||||||||
| Cloning Vectors | 2 | 3 | 1 | 1 | 1 | 8 | ||||||
| Electrophoresis | 1 | 2 | 1 | 2 | 1 | 7 | ||||||
| Processes of Recombinant DNA Technology | DNA Isolation | 1 | 1 | 1 | 1 | 4 | ||||||
| PCR | 1 | 2 | 3 | |||||||||
| Downstream Processing | 1 | 1 | ||||||||||
| 12 | Biotechnology and its Applications | Biotech Applications in Agriculture | Genetically Modified Crops | 1 | 1 | |||||||
| Cotton Bollworm | 1 | 1 | 2 | |||||||||
| Genetically Modified Organisms | 1 | 1 | 2 | |||||||||
| Biotech Applications in Medicine | Gene Therapy | 1 | 1 | 3 | 5 | |||||||
| Recombinant Insulin Production | 1 | 2 | 1 | 4 | ||||||||
| Other role in Medicine | 1 | 1 | ||||||||||
| Transgenic Animals/ Ethical Issues | Molecular Techniques | 1 | 1 | |||||||||
| Transgenic Animals | 2 | 1 | 3 | |||||||||
| Ethical Issues | 2 | 2 | ||||||||||
| X | Ecology | 13 | Organisms and Population | Organism and its Environment | Major Biomes | 1 | 1 | |||||
| Adaptations | 2 | 2 | ||||||||||
| Populations | Logistic Growth Curve | 1 | 1 | |||||||||
| Growth Curves | 1 | 2 | 3 | |||||||||
| Population Density | 1 | 1 | 2 | |||||||||
| Age Pyramids | 1 | 1 | ||||||||||
| Population Interaction | 3 | 3 | 2 | 1 | 21 | 30 | ||||||
| 14 | Ecosystem | Structure and Function of Ecosystem | Productivity | 1 | 1 | 1 | 1 | 4 | ||||
| Decomposition | 1 | 2 | 3 | |||||||||
| Energy Flow- Trophic Level | 1 | 1 | ||||||||||
| Ecological Succession | 3 | 3 | ||||||||||
| Ecological Pyramid | 1 | 1 | 2 | |||||||||
| Nutrient Cycling; Ecosystem Services | 2 | 1 | 3 | |||||||||
| 15 | Biodiversity and Conservation | Biodiversity | Biodiversity | 2 | 3 | 5 | ||||||
| Loss of Biodiversity | 1 | 1 | 2 | 4 | ||||||||
| Biodiversity Conservation | Ex- Situ Conservation | 1 | 1 | 1 | 1 | 4 | ||||||
| In- Situ Conservation | 1 | 1 | 2 | |||||||||
| Conservation Summit | 1 | 2 | 1 | 4 | ||||||||
| 16 | Environmental Issues | Air Pollution and its Control | Air Pollutants | 1 | 4 | 5 | ||||||
| Water Pollution and its Control | Water Pollutants | 2 | 2 | |||||||||
| Radioactive Wastes | Nuclear Waste | 3 | 3 | |||||||||
| Green House Effects, Global warming; Ozone Depletion; Deforestation | Ozone Depletion | 1 | 1 | 2 | 2 | 6 | ||||||
| Green House Gases | 2 | 2 | ||||||||||
