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Biology Question Papers

12th Standard English Medium Biology Reduced Syllabus Annual Exam Model Question Paper with Answer key - 2021 - by Suchitra - Gobichettipalayam - View & Read

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12th Standard Bio-Zoology English Medium Environmental Issues Reduced Syllabus Important Questions With Answer Key 2021 - by Suchitra - Gobichettipalayam - View & Read

12th Standard Bio-Zoology English Medium Environmental Issues Reduced Syllabus Important Questions 2021 - by Suchitra - Gobichettipalayam - View & Read

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12th Standard Bio-Zoology English Medium Biodiversity and its Conservation Reduced Syllabus Important Questions 2021 - by Suchitra - Gobichettipalayam - View & Read

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12th Standard Bio-Zoology English Medium Microbes in Human Welfare Reduced Syllabus Important Questions 2021 - by Suchitra - Gobichettipalayam - View & Read

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12th Standard Bio-Zoology English Medium Molecular Genetics Reduced Syllabus Important Questions 2021 - by Suchitra - Gobichettipalayam - View & Read

12th Standard Bio-Zoology English Medium Principles Of Inheritance and Variation Reduced Syllabus Important Questions With Answer Key 2021 - by Suchitra - Gobichettipalayam - View & Read

12th Standard Bio-Zoology English Medium Principles Of Inheritance and Variation Reduced Syllabus Important Questions 2021 - by Suchitra - Gobichettipalayam - View & Read

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12th Standard Bio-Zoology English Medium Reproduction in Organisms Reduced Syllabus Important Questions With Answer Key 2021 - by Suchitra - Gobichettipalayam - View & Read

12th Standard Bio-Zoology English Medium Reproduction in Organisms Reduced Syllabus Important Questions 2021 - by Suchitra - Gobichettipalayam - View & Read

12th Standard Bio-Botany English Medium Economically useful Plants Reduced Syllabus Important Questions With Answer Key 2021 - by Suchitra - Gobichettipalayam - View & Read

12th Standard Bio-Botany English Medium Economically useful Plants Reduced Syllabus Important Questions 2021 - by Suchitra - Gobichettipalayam - View & Read

12th Standard Bio-Botany English Medium Plant Breeding Reduced Syllabus Important Questions With Answer Key 2021 - by Suchitra - Gobichettipalayam - View & Read

12th Standard Bio-Botany English Medium Plant Breeding Reduced Syllabus Important Questions 2021 - by Suchitra - Gobichettipalayam - View & Read

12th Standard Bio-Botany English Medium Environmental Issues Reduced Syllabus Important Questions With Answer Key 2021 - by Suchitra - Gobichettipalayam - View & Read

12th Standard Bio-Botany English Medium Environmental Issues Reduced Syllabus Important Questions 2021 - by Suchitra - Gobichettipalayam - View & Read

12th Standard Bio-Botany English Medium Ecosystem Reduced Syllabus Important Questions With Answer Key 2021 - by Suchitra - Gobichettipalayam - View & Read

12th Standard Bio-Botany English Medium Ecosystem Reduced Syllabus Important Questions 2021 - by Suchitra - Gobichettipalayam - View & Read

12th Standard Bio-Botany English Medium Principles Of Ecology Reduced Syllabus Important Questions With Answer Key 2021 - by Suchitra - Gobichettipalayam - View & Read

12th Standard Bio-Botany English Medium Principles Of Ecology Reduced Syllabus Important Questions 2021 - by Suchitra - Gobichettipalayam - View & Read

12th Standard Bio-Botany English Medium Plant Tissue Culture Reduced Syllabus Important Questions With Answer Key 2021 - by Suchitra - Gobichettipalayam - View & Read

12th Standard Bio-Botany English Medium Plant Tissue Culture Reduced Syllabus Important Questions 2021 - by Suchitra - Gobichettipalayam - View & Read

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12th Standard Bio-Botany English Medium principles and processes of Bio-technology Reduced Syllabus Important Questions 2021 - by Suchitra - Gobichettipalayam - View & Read

12th Standard Bio-Botany English Medium Chromosomal Basis of Inheritance Reduced Syllabus Important Questions With Answer Key 2021 - by Suchitra - Gobichettipalayam - View & Read

12th Standard Bio-Botany English Medium Chromosomal Basis of Inheritance Reduced Syllabus Important Questions 2021 - by Suchitra - Gobichettipalayam - View & Read

12th Standard Bio-Botany English Medium Classical Genetics Reduced Syllabus Important Questions With Answer Key 2021 - by Suchitra - Gobichettipalayam - View & Read

12th Standard Bio-Botany English Medium Classical Genetics Reduced Syllabus Important Questions 2021 - by Suchitra - Gobichettipalayam - View & Read

12th Standard Bio-Botany English Medium Asexual and Sexual Reproduction in plants Reduced Syllabus Important Questions With Answer Key 2021 - by Suchitra - Gobichettipalayam - View & Read

12th Standard Bio-Botany English Medium Asexual and Sexual Reproduction in plants Reduced Syllabus Important Questions 2021 - by Suchitra - Gobichettipalayam - View & Read

12th Standard Biology English Medium Reduced Syllabus Model Question paper with Answer key - 2021 Part - 2 - by Suchitra - Gobichettipalayam - View & Read

12th Standard Biology English Medium Reduced Syllabus Model Question paper with Answer key - 2021 Part - 1 - by Suchitra - Gobichettipalayam - View & Read

12th Standard Biology English Medium Reduced Syllabus Model Question paper - 2021 Part - 2 - by Suchitra - Gobichettipalayam - View & Read

12th Standard Biology English Medium Reduced Syllabus Model Question paper - 2021 Part - 1 - by Suchitra - Gobichettipalayam - View & Read

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12th Standard Biology English Medium Reduced Syllabus Important Questions with Answer key - 2021 Part - 1 - by Suchitra - Gobichettipalayam - View & Read

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12th Standard Biology English Medium Reduced Syllabus Important Questions - 2021 Part - 1 - by Suchitra - Gobichettipalayam - View & Read

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12th Standard Biology English Medium Free Online Test Creative 1 Mark Questions - Part Three - by Suchitra - Gobichettipalayam - View & Read

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12th Standard Botany English Medium Free Online Test One Mark Questions 2020 - by Suchitra - Gobichettipalayam - View & Read

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12th Standard Zoology English Medium Free Online Test One Mark Questions with Answer Key 2020 - by Suchitra - Gobichettipalayam - View & Read

12th Standard Biology English Medium Free Online Test 1 Mark Questions 2020 - Part Five - by Suchitra - Gobichettipalayam - View & Read

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12th Standard Biology English Medium Free Online Test One Mark Questions with Answer Key 2020 - Part Six - by Suchitra - Gobichettipalayam - View & Read

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TN Stateboard Education Study Materials

TN Stateboard Updated Class 12th Biology Syllabus

Botany - Asexual and Sexual Reproduction in Plants

Introduction - Asexual Reproduction - Vegetative Reproduction - Sexual Reproduction - Pre-fertilization structure and events - Fertilization - Post fertilization structure and events - Apomixis - Polyembryony - Parthenocarpy

Botany - Classical Genetics

Introduction - Heredity and Variation - Mendelism - Laws of Mendelian Inheritance - Monohybrid, Dihybrid, Trihybrid cross, Backcross and Testcross - Interaction of Genes-Intragenic and Intergenic Incomplete dominance, Lethal genes, Epistasis - Polygenic inheritance in Wheat kernel colour, Pleiotropy - Pisum sativum - Extrachromosomal inheritance- Cytoplasmic inheritance in Mitochondria and Chloroplast.

Botany - Chromosomal Basis of Inheritance

Chromosomal theory of Inheritance - Linkage - Eye color in Drosophila and Seed color in Maize - Crossing over, Recombination and Gene mapping - Multiple alleles - Sex determination in plants - Mutation - types, mutagenic agents and their significance.

Botany - Principles and Processes of Biotechnology

Development of Biotechnology - Historical Perspective - Traditional Biotechnology - Advancements in Modern Biotechnology - Tools for Genetic Engineering - Methods of Gene transfer - Screening for Recombiants - Transgenic Plants / Genetically Modifi ed Crops - Applications of Biotechnology.

Botany - Plant Tissue Culture

Milestones in plant tissue culture - Basic concepts in plant disuse culture - Plant tissue culture techniques and types - Plant regeneration pathway - Applications of plant tissue culture - Conservation of plant genetic resources - Intellectual rights of property (IPR), Biosafety and Bioethics - Future Biotechnology

Botany - Principles of Ecology

Ecology - Ecological factors - Ecological adaptations - Dispersal of seeds and fruits

Botany - Ecosystem

Structure of ecosystem - Functions of ecosystem - Plant succession

Botany - Environmental Issues

Greenhouse effect, ozone depletion - Forestry - Deforestation - Afforestation - Alien invasive species - Conservation - Carbon Capture and Storage (CCS) - Rainwater harvesting - Environmental Impact Assessment (EIA) - Geographic Information System

Botany - Plant Breeding

Relationship between human and plants - Domestication of plants - Origin of agriculture - History of agriculture - Organic agriculture - Plant breeding - Conventional plant breeding methods - Modern plant breeding Techniques

Botany - Economically Useful Plants and Entrepreneurial Botany

Food Plants - Spices and Condiments - Fibre - Timber - Latex - Pulp wood - Dye - Cosmetics - Traditional system of medicines - Medicinal plants - Entrepreneurial Botany

Zoology - Reproduction in Organisms

Modes of reproduction - Asexual reproduction - Sexual reproduction

Zoology - Human Reproduction

Human reproductive system - Gametogenesis - Menstrual cycle - Fertilisation and implantation - Maintenance of pregnancy and embryonic development - Parturition and lactation

Zoology - Reproductive Health

Need for reproductive health Problems and strategies - Amniocentesis and its statutory ban - Social impact of sex ratio, female foeticide and infanticide - Population explosion and birth control - Medical termination of pregnancy (MTP) - Sexually transmitted diseases (STD) - Infertility - Assisted reproductive technologies (ART) - Detection of foetal disorders during early pregnancy

Zoology - Principles of Inheritance and Variation

Multiple alleles - Human blood groups - Genetic control of Rh factor - Sex determination in human, insects, and birds - Sex-linked inheritance - Karyotyping - Pedigree analysis - Mendelian disorders - Chromosomal abnormalities

Zoology - Molecular Genetics

Gene as the functional unit of inheritance - In search of the genetic material - DNA is the genetic material - Chemistry of nucleic acids - RNA world - Properties of genetic material - Packaging of DNA helix - DNA Replication - Transcription - Genetic code - tRNA – the adapter molecule - Translation - Regulation of Gene expression - Human Genome Project (HGP) - DNA finger printing technique

Zoology - Evolution

Origin of life - Evolution of life forms - Geological time scale - Biological evolution - Evidences for biological evolution - Theories of biological evolution - Mechanism of evolution - Hardy Weinberg principle - Origin and evolution of man

Zoology - Human Health and Diseases

Common diseases in human beings: Infectious and non-infectious - Maintenance of personal and public hygiene - Basic concepts of immunology - Immunodeficency diseases - Autoimmune diseases - Adolescence – Drug and alcohol abuse - Mental health – Depression

Zoology - Microbes in Human Welfare

Microbes in household products - Microbes in industrial products - Microbes in sewage treatment and energy generation - Microbes in the production of biogas - Microbes as bio-control agents and bio-fertilisers - Bioremediation

Zoology - Applications of Biotechnology

Applications in Medicine - Gene therapy - Stem Cell Therapy - Molecular Diagnosis - Transgenic Animals - Biological products and their uses - Animal cloning - Ethical issues

Zoology - Organisms and Population

Organism and its Environment - Habitat - Major Abiotic Components or Factors - Concept of Biome and Distribution - Responses to abiotic factors - Adaptations - Populations - Population attributes - Population age distribution - Growth models / Curves - Population regulation - Population interactions

Zoology - Biodiversity and its Conservation

Biodiversity - Importance of biodiversity – Global and India - Biogeographical regions of India - Threats to biodiversity - Causes of Biodiversity Loss - IUCN - Biodiversity and its conservation

Zoology - Environmental Issues

Pollution - Air Pollution - Water Pollution - Noise Pollution - Agrochemicals - Biomagnification - Eutrophication - Organic Farming and its Implementation - Solid Waste Management - Global Environment Change - Ozone Depletion - Deforestation - Ecosan Toilets - Peoples Participation in Conservation of Forests

Zoology - Immunology

Basic Concepts of Immunology - Innate Immunity - Acquired Immunity - Immune Responses - Lymphoid Organs - Antigens - Antibodies - Antigen - Antibody Interactions - Vaccines - Vaccination and Immunization - Hypersensitivity - Immunodeficiency Diseases - Autoimmune Diseases - Tumour Immunology

TN StateboardStudy Material - Sample Question Papers with Solutions for Class 12 Session 2020 - 2021

Latest Sample Question Papers & Study Material for class 12 session 2020 - 2021 for Subjects Maths, Chemistry, Physics, Computer Science, Business Maths, Economics, Commerce, Accountancy, History, Computer Applications, Computer Technology, English, உயிரியல், கணினி பயன்பாடுகள், கணினி அறிவியல், வணிகக் கணிதம், வணிகவியல், பொருளியல், கணிதவியல், வேதியியல், இயற்பியல், கணினி தொழில்நுட்பம், வரலாறு, கணக்குப்பதிவியல், தமிழ் in PDF form to free download [ available question papers ] for practice. Download QB365 Free Mobile app & get practice question papers.

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