Topics
Asexual and Sexual Reproduction in Plants
Classical Genetics
- Heredity and Variation
- Mendelism
- Mendel’s experiments on pea plant
- Terminology Related to Mendelism
- Mendelian Inheritance - Mendel’s Law of Heredity
- The Law of Dominance
- The Law of Segregation (Law of Purity of Gametes)
- The Law of Independent Assortment
- Monohybrid Cross
- Gregor Johann Mendel – Father of Genetics
- Mendel’s analytical and empirical approach
- Back Cross and Test Cross
- Back Cross and Test Cross
- Dihybrid Cross
- Extensions of Mendelian Genetics (Deviation from Mendelism)
- Intragenic Gene Interactions
- Intragenic Interactions - Incomplete Dominance
- Intragenic Interactions - Codominance
- Lethal Genes
- Intragenic Interactions - Pleiotropy
- Intergenic Gene Interactions
- Polygenic Inheritance in Wheat (Kernel Colour)
- Extra Chromosomal Inheritance or Extra Nuclear Inheritance (Cytoplasmic Inheritance)
Chromosomal Basis of Inheritance
- Chromosomal Theory of Inheritance
- Linkage
- Crossing Over
- Multiple Alleles
- Concept of Mutation
Principles and Processes of Biotechnology
- Development of Biotechnology
- Method of Biotechnology
- Advancements in Modern Biotechnology
- Tools for Genetic Engineering
- Methods of Gene Transfer
- Screening for Recombinants
- Transgenic Plants / Genetically Modified Crops (Gm Crops)
- Commercial Applications of Biotechnology
Plant Tissue Culture
- Basic Concepts of Tissue Culture
- Plant Tissue Culture (PTC)
- Plant Regeneration Pathway
- Applications of Plant Tissue Culture
- Conservation of Plant Genetic Resources
- Intellectual Property Right (IPR)
- Future of Biotechnology
Principles of Ecology
- Ecology
- Ecological Factors
- Ecological Adaptations
- Dispersal of Fruits and Seeds
Ecosystem
- Structure and Function of an Ecosystem
- Plant Succession
Environmental Issues
- Greenhouse Effect and Global Warming
- Forestry
- Deforestation and Its Causes
- Afforestation
- Alien Invasive Species
- Conservation
- Carbon Capture and Storage (CCS)
- Rain Water Harvesting – RWH (Solution to Water Crisis – a Ecological Problem)
- Environmental Impact Assessment (EIA)
- Geographic Information System
Plant Breeding
- Relationship Between Humans and Plants
- Domestication of Plants
- Origin of Agriculture
- History of Agriculture
- Organic Agriculture
- Plant Breeding
- Conventional Plant Breeding Methods
- Modern Plant Breeding
Economically Useful Plants and Entrepreneurial Botany
- Food Plants
- Spices and Condiments
- Fibres
- Timber
- Latex
- Pulp Wood
- Dye
- Cosmetics
- Traditional Systems of Medicines
- Medicinal Plants
- Entrepreneurial Botany
Reproduction in Organisms
Human Reproduction
- Human Reproduction
- Gametogenesis
- Menstrual Cycle (Ovarian Cycle)
- Fertilization and Implantation
- Maintenance of Pregnancy and Embryonic Development
- Parturition and Lactation
Reproductive Health
- Reproductive Health
- Amniocentesis and Its Statutory Ban
- Social Impact of Sex Ratio, Female Foeticide and Infanticide
- Population Explosion - Rising Population a Global Threat
- Medical Termination of Pregnancy (MTP)
- Sexually Transmitted Diseases (STD)
- Infertility
- Assisted Reproductive Technology (ART)
- Detection of Foetal Disorders During Early Pregnancy
Principles of Inheritance and Variation
- Multiple Alleles
- Human Blood Groups
- Genetic Control of Rh Factor
- Sex Determination
- Sex Linked Inheritance
- Karyotyping
- Pedigree Analysis
- Genetic Disorders
- Chromosomal Abnormalities
Molecular Genetics
- Gene as the Functional Unit of Inheritance
- Introduction of Search for Genetic Material
- The Genetic Material is a DNA
- Chemistry of Nucleic Acids
- The RNA World
- Properties of Genetic Material (DNA Versus RNA)
- Packaging of DNA Helix
- DNA Replication
- Introduction of Transcription
- Genetic Code
- tRNA – the Adapter Molecule
- Translation
- Regulation of Gene Expression
- Human Genome Project
- DNA Fingerprinting Technique
Evolution
- Theories of Origin of Life
- Geological Time Scale
- Theories of Biological Evolution
- Evidences for Biological Evolution
- Theories of Biological Evolution
- Organic Evolution
- Hardy Weinberg’s Principle
- Human Evolution
Human Health and Diseases
- Common Diseases in Human Beings
- Maintenance of Personal and Public Hygiene
- Basic Concepts of Immunology
- Immunodeficiency Diseases
- Autoimmune Diseases
- Adolescence - Drug and Alcohol Abuse
- Mental Health – Depression
Microbes in Human Welfare
Applications of Biotechnology
- Biotechnological Applications in Medicine
- Gene Therapy
- Stem Cell Therapy
- Transgenic Animals
- Biological Products and Their Uses
- Animal Cloning
- Ethical Issues
Organisms and Populations
- Organism and Its Environment
- Habitat
- Major Abiotic Components or Factors
- Concept of Biome and Their Distribution
- Responses to Abiotic Factors
- Adaptations and Its Types
- Population
- Population Attributes
- Population Age Distribution
- Growth Models / Curves
- Population Interactions
Biodiversity and Its Conservation
- Biodiversity
- Importance of Biodiversity
- Biogeographical Regions of India
- Threats to Biodiversity
- Causes of Biodiversity Loss
- IUCN
- Biodiversity and Its Conservation (Questions)
Environmental Issues
- Pollution
- Water Pollution and Its Causes
- Noise Pollution
- Agrochemicals and Their Effects
- Biomagnification
- Eutrophication
- Organic Farming and Its Implementation
- Solid Waste Management
- Ecosan Toilets
Notes
Maintenance of Personal and Public Hygiene:
- Hygiene is a set of practices performed to conserve good health.
- According to the World Health Organization (WHO), hygiene refers to “conditions and practices that help to maintain health and prevent the spread of diseases."
- The maintenance of personal and public hygiene is very important for the prevention and control of many infectious diseases.
- Personal hygiene refers to maintaining one’s body clean by bathing, washing hands, trimming fingernails, and wearing clean clothes and also includes attention to keeping surfaces in the home and workplace, including toilets, and bathroom facilities, clean and pathogen-free.
- Public hygiene includes proper disposal of waste and excreta; periodic cleaning and disinfection of water reservoirs, pools, cesspools, and tanks, and observing standard practices of hygiene in public catering.
- Many infectious diseases such as typhoid, amoebiasis, and ascariasis are transmitted through contaminated food and water.
- In cases of air-borne diseases such as pneumonia and the common cold, in addition to the above measures, close contact with the infected persons or their belongings should be avoided. For diseases such as malaria and filariasis that are transmitted through insect vectors, the most important measure is to control or eliminate the vectors and their breeding places. This can be achieved by avoiding stagnation of water in and around residential areas, regular cleaning of household coolers, use of mosquito nets, introducing fishes like Gambusia in ponds that feed on mosquito larvae, spraying of insecticides in ditches, drainage areas, and swamps, etc.
- In addition, doors and windows should be provided with wire mesh to prevent the entry of mosquitoes. Such precautions have become more important, especially in the light of recent widespread incidences of vector-borne (Aedes mosquitoes) diseases like dengue and chikungunya in many parts of India.
- Advancements in science and technology provide effective controlling measures for many infectious and non-infectious diseases.
- The use of vaccines and adopted immunization programmes have helped to eradicate smallpox in India.
- Moreover, a large number of infectious diseases like polio, diphtheria, pneumonia, and tetanus have been controlled by the use of vaccines and by creating awareness among the people.
- Biotechnology is at the verge of making available newer and safer vaccines.
- The discovery of antibiotics and various other drugs has also enabled us to effectively treat infectious diseases.
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