Biology 11 Biology 11

SECTION I - BOTANY
UNIT I: DIVERSITY IN LIVING WORLD
  • Diversity in organisms
  • Diversity in living organisms-Brief idea
  • Systematic and binomial system of nomenclature - meaning of the terms taxonomy
  • systematics
  • classification and nomenclature
  • Need of classification
  • Three domains of life
  • Concept of species. Taxonomic hierarchy with examples
  • Binomial nomenclature explanation significance and examples
  • Classification of living organisms (five Kingdom classification) – Major groups and principles of classification for each Kingdom with examples
  • Lichens - Meaning characters examples and importance
  • Viruses and viroids - Definitions characters types with examples
  • Economic importance and list of viral diseases
  • Kingdom Plantae
  • Salient features of major plant groups - Algae
  • Bryophyta
  • Pteridophyta
  • Gymnosperms and Angiosperms (Dicotyledons and Monocotyledons)
  • Three to five salient features and two examples of each category
  • Botanical gardens and herbaria - Meaning importance and list of gardens and herbaria in India
UNIT II: STRUCTURE AND FUNCTION OF CELL
  • Biochemistry of cell
  • Basic chemical constituents of living bodies
  • Structure and function of carbohydrates, proteins, lipids and nucleic acids in brief
  • Enzymes - Definition, Types, general properties
  • Enzyme action and factors affecting enzyme activity in brief
  • Mitosis
  • Meiosis
UNIT IV: PLANT PHYSIOLOGY
  • Plant Water Relations and Mineral Nutrition
  • Movement of water, food, nutrients and gases - Absorption of water and minerals,Apoplast and Symplast Pathways. Active and passive absorption in brief
  • Guttation Ascent of sap, root pressure concept and cohesion - tension theory. Translocation of sugars through phloem brief account
  • Transpiration – structure of stomata mechanism of opening and closing of stomata Role of K+ ions
  • Role of water and minerals - macronutrients and micronutrients and their role
  • Mineral deficiency symptoms
  • Mineral toxicity
  • Elementary idea of Hydroponics
  • Nitrogen Metabolism (nitrogen cycle biological nitrogen fixation)
  • Plant Growth and Development: Seed dormancy
  • Germination - Hypogeal
  • epigeal and viviparous. Definition and characteristics of growth. Phases of growth
  • Conditions of growth
  • Differentiation
  • de- differentiation
  • redifferentiation Sequence of developmental process in a plant cell Growth regulators - auxins
  • gibberellins
  • cytokinines
  • ethylene and abscissic acid (role in brief) Photoperiodism
  • Photomorphogenesis including brief account of Phytochromes (Elementary idea) Vernalization
SECTION II – ZOOLOGY
UNIT I: DIVERSITY IN LIVING WORLD
  • Kingdom Animalia
  • Salient features of major phyla under kingdom Animalia
  • Classification of following phyla with three to five salient features and two examples of each category: Porifera
  • co elenterata ctenophora
  • Platyhelminthes
  • Nemathelminthes
  • Annelida
  • Arthropoda
  • Mollusca
  • Echinodermata and Hemichordata
  • Classification of phylum chordata upto class level with three to five salient features and two examples of each category: Urochordata
  • Cephalochordata
  • Cyclostomata
  • Chondrichthyes
  • Osteichthyes
  • Amphibia
  • Reptilia
  • Aves and Mammalia
  • Zoological parks and Museums - General idea with list
UNIT II: STRUCTURE AND FUNCTION OF CELL
  • Organization of Cell
  • Plant cell and animal cell
  • Nuclear organization - Nucleus
  • nucleolus and nucleoplasm
  • Cell wall and cell membrane - (fluid mosaic model)
  • Cell organelles: Plastids
  • Mitochondria
  • Golgi complex
  • Lysosomes
  • Endoplasmic reticulum
  • Ribosome and Centrioles (ultrstructure and functions)
  • Microbodies
  • cytoskeleton
  • cilia and flagella
UNIT III: STRUCTURAL ORGANIZATION IN ANIMALS
  • Study of Animal Tissues
  • Epithelial tissues - simple epithelium (squamous, cuboidal, columnar, Ciliated, glandular)
  • compound epithelium (stratified)
  • Connective tissue - (Areolar, Adipose, Tendons, Ligaments, Cartilage and Bone)
  • Muscular tissue - (Smooth, striated and cardiac)
  • Nervous tissue (Neurons, glial cells and types of neurons)
  • Study of Animal Type
  • Morphology anatomy and functions of digestive
  • circulatory
  • respiratory
  • nervous and reproductive systems of cockroach (Brief account only)
UNIT IV: HUMAN PHYSIOLOGY
  • Human Nutrition
  • Digestive system in brief
  • Physiology of digestion, gastrointestinal hormones, Peristalsis
  • Calorific value of proteins, carbohydrates and fats
  • Absorption, assimilation and egestion
  • Nutritional and digestive disorders – PEM
  • indigestion
  • constipation
  • Jaundice
  • vomiting and diarrhoea
  • Human Respiration
  • Exchange of gases
  • tissue respiration
  • Regulation of Respiration
  • Respiratory volumes
  • Emphysema and occupational lung diseases
  • Human skeleton and Locomotion
  • Brief account of human skeleton: A. Axial Skeleton B. Appendicular Skeleton (Details to be dealt with the relevant practical)
  • Types of joints - synarthroses, amphiarthroses, and diarthroses
  • Types of diarthroses - ball and socket, hinge, condyloid, pivot, saddle and gliding joints
  • Types of Movement- Ciliary, Flagellar
  • Muscular Mechanism of muscle movement: Contractile proteins and Muscle contraction
  • Skeletal and muscular disorders – Myasthenia gravis, Osteoporosis, arthritis
  • muscular dystrophy tetany