Chapter 15: Homeostasis

15.1: Concepts in Homeostasis (1 videos)
15.2: Osmoregulation (7 videos)
15.3: Excretion (5 videos)
15.4: Excretion In Representative Animals (4 videos)
15.5: Excretion in Vertebrates (20 videos)

. . .

Total Sections: 8
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Total Videos: 45

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Chapter 16: Support And Movement

16.1: Concept And Need (1 videos)
16.2: Support in Plants (5 videos)
16.3: Movements in Plants (12 videos)
16.4: Role of Plant Growth Substance In Plant (1 videos)
16.5: Support And Movements In Animals (8 videos)

. . .

Total Sections: 12
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Total Videos: 73

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Chapter 17: Coordination And Control

17.1: Introduction (1 videos)
17.2: Coordination In Plants (1 videos)
17.3: Plants Movements (1 videos)
17.4: Responses To Environmental Stresses In (1 videos)
17.5: Defense Against Pathogens in Plants (1 videos)

. . .

Total Sections: 16
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Total Videos: 56

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Chapter 18: Reproduction

18.1: Reproduction (1 videos)
18.2: Reproduction In Plants (10 videos)
18.3: Reproduction In Animals (1 videos)
18.4: Tissue Culturing And Cloning (1 videos)
18.5: Identical Twins (1 videos)

. . .

Total Sections: 9
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Total Videos: 28

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Chapter 19: Growth And Development

19.1: Growth And Development In Plants (6 videos)
19.2: Growth And Development In Animals (14 videos)
19.3: Aging (1 videos)
19.4: Regeneration (1 videos)
19.5: Abnormal Development (1 videos)

Total Sections: 5
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Total Videos: 23

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Chapter 20: Chromosomes And DNA

20.1: Chromosomes (1 videos)
20.2: Types of Chromosomes (3 videos)
20.3: Composition of Chromosome (1 videos)
20.4: The Chromosomal Theory of Inheritance (1 videos)
20.5: DNA As Hereditary Material (14 videos)

. . .

Total Sections: 10
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Total Videos: 43

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Chapter 21: Cell Cycle

21.1: Introduction of Cell Cycle (1 videos)
21.2: Mitosis (8 videos)
21.3: Meiosis (5 videos)
21.4: Meiotic Errors (Non-Disjunction) (3 videos)

Total Sections: 4
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Total Videos: 17

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Chapter 22: Variation And Genetics

22.1: Genes, Alleles And Gene Pool (2 videos)
22.2: Mendel's Laws of Inheritance (5 videos)
22.3: Dominance Relations (4 videos)
22.4: MN Blood Type or Blood Group System (6 videos)
22.5: Epistasis (2 videos)

. . .

Total Sections: 12
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Total Videos: 45

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Chapter 23: Biotechnology

23.1: Cloning of A Gene (24 videos)
23.2: The Human Genome Project (2 videos)
23.3: Biotechnology Products (9 videos)
23.4: Gene Therapy (5 videos)
23.5: Tissue Culture (11 videos)

Total Sections: 5
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Total Videos: 51

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Chapter 24: Evolution

24.1: Concept of Evolution VS Special Creation (1 videos)
24.2: Evolution From Prokaryotes to Eukaryotes (1 videos)
24.3: Inheritance of Acquired Characteristics (4 videos)
24.4: Natural Selection And Artificial Select (5 videos)
24.5: Endangered Species (1 videos)

Total Sections: 5
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Total Videos: 12

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Chapter 25: Ecosystem

25.1: Introduction (1 videos)
25.2: Ecosystem (3 videos)
25.3: Components of Ecosystem (7 videos)
25.4: Succession (11 videos)
25.5: Biogeochemical Cycles (5 videos)

Total Sections: 5
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Total Videos: 27

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Chapter 26: Some Major Ecosystems

26.1: Aquatic or Hydrospheric Ecosystem (7 videos)
26.2: Terrestrial or Lithospheric Ecosystem (2 videos)
26.3: Some Major Ecosystems In Pakistan (13 videos)

Total Sections: 3
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Total Videos: 22

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Chapter 27: Man And His Environment

27.1: Renewable And Non-Renewable Resources (7 videos)
27.2: Degradation And Depletion of Resources (2 videos)
27.3: Man's Impact On Environment (1 videos)
27.4: Deforestation And Afforestation (1 videos)
27.5: Pollution (15 videos)

. . .

Total Sections: 6
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Total Videos: 27

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Biology Book for Class 12