CBSE CLASS 9 BIOLOGY FREE DEMO CLASS
INTRODUCTION TO SYLLABUS
SHORT DISCUSSION AND ORIENTATION ON THE CHAPTERS OF CLASS 9 BIOLOGY.
MAY 31ST SUNDAY 9PM-10PM
CBSE Class 9 Biology – Chapter Outline (150 Words)
Chapter 1: The Fundamental Unit of Life
Introduction to cells, cell theory, plant and animal cells, cell membrane, nucleus, cell organelles (mitochondria, ER, Golgi apparatus, plastids, vacuoles), diffusion, osmosis, and basic cell division.
Chapter 2: Tissues
Study of plant tissues (meristematic and permanent tissues) and animal tissues (epithelial, connective, muscular, and nervous tissues), emphasizing structure-function relationships.
Chapter 3: Diversity in Living Organisms
Need for classification, taxonomy, binomial nomenclature, five-kingdom classification, major groups of plants and animals, and characteristics of vertebrates and invertebrates.
Chapter 4: Why Do We Fall Ill?
Concepts of health and disease, infectious and non-infectious diseases, disease transmission, prevention, treatment, immunity, and public health measures.
Chapter 5: Improvement in Food Resources
Crop production and management, nutrient and water management, crop protection, storage, animal husbandry, poultry farming, fisheries, and apiculture for sustainable food production.
Together, these chapters provide a foundation in cell biology, physiology, classification, health sciences, and agriculture.