If you are Searching or looking for Biology 9th Class Book than you are in right Place. Here you can Download or Preview online 9th Class Biology Book.
If you are Searching or looking for Biology 9th Class Book than you are in right Place. Here you can Download or Preview online 9th Class Biology Book.
This Book is Published by PLD Publisher, Lahore. Approved by the Federal Minister of Education ( Curriculum Wing ). This Book is for English Medium Students of Punjab Text Board and Federal Text Board. We also Provide its notes on our Website. So visit our Websites daily to download notes.
Authors
Dr. William George
Dr. A.R. Sheikh
Editors
Dr. Abdul Rauf Shakoori
Mrs. Raheela Nadeem
Dr. Hamid Saeed
Production Supervisors
M. Nadeem Asghar
Robeela Shabbir
National Review/ Select Committee
Professor Israr Ali
Dr. Javed Kausar
Professor Khalid Mehmood
Robeela Shabbir
Anwar Farooq Sadozai
Contents
Chapter 1 ( Introduction To Biology )
- Introduction
- Definition of Biology
- Division and Branches of Biology
- Relation of Biology to other sciences
- Quran instructs to reveal the study of Life
- The Level of Organization
Chapter 2 ( Solving a Biological Problem )
- Biological Method
- Scientific Problem, Hypotheses, Deductions and Experiments
- Theory, Law, and Principle
- Data organization and Data analysis
- Mathematics as an integral part of the Scientific Process
This Chapter is about the Solving of Biological Problem in our daily life. Its also explain the Scientific Problem, Hypotheses, Deduction and Experiments.
Chapter 3 ( Biodiversity )
- Definition and Introduction of Biodiversity
- Aims and Principle of Classification
- History of Classification Systems
- Two-Kingdom Classification System
- Three-Kingdom Classification System
- The Five Kingdoms
- Binomial Nomenclature
- Conservation of Biodiversity
Chapter 4 ( Cells and Tissues )
- Microscopy and the Emergence of Cell Theory
- Light microscopy and Electron microscopy
- History of the Formulation of Cell Theory
- Cellular Structures and Function
- Structure and Functions of Cell Organelles
- Relationships between Cell Function and Cell Structure
- Difference Between Prokaryotic and Eukaryotic Cells
- The relationship between Cell Size and Shape and Surface Area to Volume ratio
- Passage of Molecules Into and Out of Cells
- Tissues (types of plant Tissues and types of Animal Tissues )
Chapter 5 ( Cell Cycle )
- Cell Cycle ( Interphase and Division )
- Mitosis
- Phases of Mitosis
- Significance of Mitosis
- Meiosis
- Significance of Meiosis
- Meiosis
- Necrosis and Apoptosis
Chapter 6 ( Enzymes )
- Definition & Characteristics of Enzymes
- Mechanism of Enzyme Action ( Lock-n-Key Model )
- Specificity of Enzymes
This Chapter is about Enzymes. Its also briefly explain the characteristics of Enzymes, Mechanism of Enzymes Action and Specificity of Enzymes.
Chapter 7 ( Bioenergetics )
- Introduction and Role of ATP
- Photosynthesis
- Introduction and Equation
- Role of Chlorophyll and Light
- Limiting Factors in Photosynthesis
- Adaptations in Leaf Structure for Photosynthesis
- Respiration
- Aerobic Respiration, Anaerobic Respiration
- Mechanism of Respiration( Glycolysis, Krebs Cycle, Electron Chain )
Chapter 8 ( Nutrition )
- Introduction
- Nutrition in Plants
- Nutrition and Nutrients
- Mineral Nutrition in Plants
- Nutrition in man
- Major Components of Food
- Effects of Vitamins
- Effect of Minerals
- Effects of water and Dietary fibers in terms if they're; Sources and metabolic functions
- Problems related to Nutrition
- Protein Energy Malnutrition
- Mineral Deficiency Diseases
- Famine
- Digestion in Man
- Ingestion in Man
- Ingestion, Digestion, Absorption, Assimilation, and Egestion
- Identification and Function of the main regions of Human Alimentary Canal
- Role of liver in digestion, glucose and amino acid metabolism and formation of urea
- Absorption of Food
- Disorders of Gut
Chapter 9 ( Transport )
- Introduction
- Transport in Plants
- Water and ion uptake
- Transpiration
- Introduction and Significance
- Factors Affecting the rate of Transpiration
- Transportation of Food and Water
- Pathway of water and food in stem
- Structure and Function of Xylem and Phloem
- Transport in Man
- Blood
- Components of Blood and their Functions
- Blood Group and Blood Transfusion
- Disorder of Blood
- Human Heart Functioning of Heart
- Blood Vessels
- General Plan of Human Blood Circulatory System
- Cardiovascular Disorder
This Chapter is about Transport. Its also explain the Transport in Plants, Transpiration, Transpiration, Transport in Man, Function, Human Heart, Functioning of Heart and System.
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