Tamil Nadu Board of Secondary EducationHSC Science Class 12th
Advertisement Remove all ads

Botany Class 12th HSC Science Tamil Nadu Board of Secondary Education Topics and Syllabus

Advertisement Remove all ads

Tamil Nadu Board of Secondary Education Syllabus For Class 12th Botany: Knowing the Syllabus is very important for the students of Class 12th. Shaalaa has also provided a list of topics that every student needs to understand.

The Tamil Nadu Board of Secondary Education Class 12th Botany syllabus for the academic year 2021-2022 is based on the Board's guidelines. Students should read the Class 12th Botany Syllabus to learn about the subject's subjects and subtopics.

Students will discover the unit names, chapters under each unit, and subtopics under each chapter in the Tamil Nadu Board of Secondary Education Class 12th Botany Syllabus pdf 2021-2022. They will also receive a complete practical syllabus for Class 12th Botany in addition to this.

Academic year:

Tamil Nadu Board of Secondary Education Class 12th Botany Revised Syllabus

Tamil Nadu Board of Secondary Education Class 12th Botany and their Unit wise marks distribution

Tamil Nadu Board of Secondary Education Class 12th Botany Course Structure 2021-2022 With Marking Scheme

Advertisement Remove all ads
Advertisement Remove all ads
Advertisement Remove all ads

Syllabus

1 Asexual and Sexual Reproduction in Plants
  • Asexual Reproduction 
    • Binary Fission, Sporulation, Budding, Gemmule Formation and Fragmentation
    • Cell division in unicellular organism - Budding in yeast, Binary fission in Amoeba
    • Asexual reproductive structures - Zoospores of Chlamydomonas, Conidia of Penicillium, Buds in Hydra, Gemmules in sponge
    • Vegetative Propagation in Plants (angiosperms)
  • Vegetative Reproduction 
    • Natural methods
    1. Vegetative reproduction in root
    2. Vegetative reproduction in stem
    3. Vegetative reproduction in leaf
    • Artificial Methods
    1. Conventional methods
    2. Modern Method
  • Sexual Reproduction 
  • Pre-fertilization in Plant: Structure and Events 
    • Pre-fertilization in Plant: Structure and Events
    1. Pollen grain formation
    2. Embryo sac formation
    3. Pollination
    4. Pollen Pistil interaction
  • Fertilization 
    • Pollen on the stigma 
    • Pollen tube in the style
    • Entry of pollen tube into embryo sac
    • Double fertilization andtriple fusion
  • Post Fertilization in Plant: Structures and Events 
    • Post Fertilization in Plant: Structures and Events
    1. Development of Endosperm
    2. Development of Embryo (embryogeny)
  • Apomixis 
    • Apomixis
    • Categories of apomixis
    1. Recurrent apomixis
    2. Non-recurrent apomixis
    3. Adventive Embryony
  • Polyembryony 
  • Parthenocarpy 
2 Classical Genetics
3 Chromosomal Basis of Inheritance
4 Principles and Processes of Biotechnology
5 Plant Tissue Culture
6 Principles of Ecology
  • Ecology 
    • Definitions of ecology
    • Ecological hierarchy
    • Branches of Ecology
    • Habitat and Niche
    • Ecological equivalents
  • Ecological Factors 
    • Climatic Factors
    • Edaphic factors
    • Topographic factors
    • Biotic factors
  • Ecological Adaptations 
  • Dispersal of Fruits and Seeds 
    • Dispersal by Wind (Anemochory)
    • Dispersal by Water (Hydrochory)
    • Dispersal by Animals (Zoochory)
    • Dispersal by Explosive Mechanism (Autochory)
7 Ecosystem
  • Ecosystem – Structure and Function 
    • Ecosystems Components
    • Productivity, Decomposition, Energy flow, Nutrient cycling
    • Function of Ecosystem
    1. Photosynthetically Active Radiation (PAR)
    2. Productivity of an ecosystem
    3. Concept of trophic level in an ecosystem
    4. Energy flow
    5. Food chain
    6. Food Web
    7. Ecological pyramids
    8. Decomposition
    9. Biogeochemical cycle (Nutrient cycle)
    10. Types of ecosystem
    11. Ecosystem services ( Benefits)
    12. Ecosystem Management
  • Plant Succession 
    • Causes of Succession
    • Characteristics of ecological succession
    • Types of succession
    • Process of succession
    • Classification of plant succession
    • Significance of Plant Succession
  • Vegetation 
    • Vegetation types of India andTamil Nadu
    1. Forest Vegetation
    2. Grassland vegetation
    3. Riparian vegetation
    4. Aquatic And Semi-Aquatic Vegetation
8 Environmental Issues
9 Plant Breeding
10 Economically Useful Plants and Entrepreneurial Botany
Advertisement Remove all ads

Textbook SolutionsVIEW ALL [1]

Advertisement Remove all ads
Share
Notifications

View all notifications


      Forgot password?
View in app×