Class 9th Chapter # 1 Introduction to Biology (One shot lecture)

Welcome to my Youtube channel ‪@powerofknowledgeacademy‬ In this long video you will learn about chapter 1 of class 9 biology i.e. Introduction to biology. Timestamps 00:00 introduction 01:30 Biology 10:09 Divisions of biology 12:33 branches of Biology 31:36 Relationship of Biology to other sciences 39:28 Careers in biology 53:30 Levels of biological organization 01:15:34 Cellular Organization List of topics that are explained in video are 1) Biology etymology and introduction 2) Divisions of Biology like Botany, Zoology, Microbiology 3) Branches of Biology i.e. Morphology, Anatomy, Histology, Physiology, Embryology, Taxonomy, Cell biology, Paleontology, Immunology, Entomology, Genetics, Biotechnology, Environmental Biology, Parasitology, Sociobiology and Pharmacology. 4) Relationship of Biology to other sciences like biophysics, Biochemistry, Bio-geographic, Bio-statistics, Bio economics. 5) Careeres in Biology i.e. Medicine and surgery, Fisheries, Agriculture, Animal Husbandry, Horticulture, Forestry, Farming, 6) Levels of Biological Organization i.e. Subatomic particles and Atoms, Molecules and Compounds, Organelles, Cells, Tissues, Organs, Organ System, Organism, Population, Community, Ecosystem and Biosphere. 6) Cellular Organization i.e. Unicellular organization, colonial organization and multicellular organization. #class9th #class9biology #introductiontobiology