Biology Book for Class 12
Table of Content for: Balochistan Board > Class 12 > Biology (Total Videos: 514 )
Chapter 15: Homeostasis
- 15.1: Control Systems in Biology (2 videos)
- 15.2: Osmoregulation (1 videos)
- 15.3: Water Relations of Cell (3 videos)
- 15.4: Osmoregulation in Different Enviroments (3 videos)
- 15.5: Excretion in Plants (1 videos) . . .
Chapter 16: Support and Movement
- 16.1: Support in Plants (24 videos)
- 16.2: Skeletal Tissues (3 videos)
- 16.3: Human Skeleton (6 videos)
- 16.4: Joints (3 videos)
- 16.5: Deformities of Skeleton (8 videos) . . .
Chapter 17: Coordination and Control
- 17.1: Concept and Need of Coordination (2 videos)
- 17.2: Coordination in Plants (14 videos)
- 17.3: Plant's Defense Mechanism Against Pathg (1 videos)
- 17.4: Role of Growth Substances in Plants (6 videos)
- 17.5: Coordination in Animals (2 videos) . . .
Chapter 18: Reproduction
- 18.1: Reproduction (1 videos)
- 18.2: Reproduction in Plants (17 videos)
- 18.3: Tissue Culturing and Cloning (8 videos)
- 18.4: Reproduction in Animals (3 videos)
- 18.5: Sexual Reproduction (7 videos) . . .
Chapter 19: Growth and Development
- 19.1: Growth and Development in Plants (4 videos)
- 19.2: Growth and Development in Animals (4 videos)
- 19.3: Development of Chick (5 videos)
- 19.4: The Concept of Differentiation (4 videos)
- 19.5: Genes in Development (5 videos) . . .
Chapter 20: Chromosomes and DNA
- 20.1: Types of Chromosomes (5 videos)
- 20.2: The Chromosome Theory of Inheritance (2 videos)
- 20.3: Search for the Hereditary Material (5 videos)
- 20.4: Watson and Crick's Model of DNA (15 videos)
- 20.5: Flow of Genetic Information in Cells (2 videos) . . .
Chapter 21: Cell Cycle
- 21.1: Phases of Cell Cycle (3 videos)
- 21.2: Cell Division (4 videos)
- 21.3: Cancer (4 videos)
- 21.4: Meiosis in an Animal Cell (6 videos)
- 21.5: Non- Disjunction (3 videos)
Chapter 22: Variation and Genetics
- 22.1: Inheritance of Single Trait (1 videos)
- 22.2: Mendels Law of Segregation (3 videos)
- 22.3: Test Cross (1 videos)
- 22.4: Inheritance of Two Traits (3 videos)
- 22.5: Dominance Relations (5 videos) . . .
Chapter 23: Biotechnology
- 23.1: Genetic Engineering (14 videos)
- 23.2: DNA Fingerprintig (4 videos)
- 23.3: Gene Sequencing (4 videos)
- 23.4: The Human Genome Project (2 videos)
- 23.5: Biotechnology Products (12 videos) . . .
Chapter 24: Evolution
- 24.1: Historical background of Concept of Sp (2 videos)
- 24.2: Lamarck's Theory of Evolution (14 videos)
- 24.3: Gene Frequencies and Their Role in Evol (5 videos)
- 24.4: Endangered Species (1 videos)
Chapter 25: Ecosystem
- 25.1: Levels of Organization in Ecology (3 videos)
- 25.2: Approaches to Ecology (1 videos)
- 25.3: Ecosystem (7 videos)
- 25.4: Biogeochemical Cycles (3 videos)
- 25.5: Energy Flow Through an Ecosystem (7 videos) . . .
Chapter 26: Some Major Ecosystem
- 26.1: Aquatic Ecosystem (1 videos)
- 26.2: Life in Fresh water (4 videos)
- 26.3: Life in Ocean (2 videos)
- 26.4: Life in Land (1 videos)
- 26.5: Land Ecosystem (13 videos)
Chapter 27: Man and His Environments
- 27.1: Renewable and Non-Renewable Resources (8 videos)
- 27.2: Human population & resources (1 videos)
- 27.3: Stratospheric Ozone Depletion (2 videos)
- 27.4: Green House Effect (4 videos)
- 27.5: Acid Rain (3 videos) . . .
