Chapter 1: Homeostasis

1.1: Homeostasis And Its Various Aspects (2 videos)
1.2: Osmoregulation (4 videos)
1.3: Excretion (20 videos)
1.4: Kidney Problems And Their Remedies (6 videos)
1.5: Thermoregulation (5 videos)

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Total Sections: 6
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Total Videos: 42

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Chapter 2: Support And Movement

2.1: Support In Plants (7 videos)
2.2: Movement In Plants (11 videos)
2.3: Role of Growth Substances In Plant Move (1 videos)
2.4: Support And Locomotion In Animals (1 videos)
2.5: Skeletal System (24 videos)

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Total Sections: 9
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Total Videos: 71

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Chapter 3: Coordination and Control

3.1: Control In Plants (6 videos)
3.2: Plant Hormones (2 videos)
3.3: Co-ordination And Control In Animals (5 videos)
3.4: Nerve Impulse (3 videos)
3.5: Evolution of Nervous System (3 videos)

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Total Sections: 10
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Total Videos: 50

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Chapter 4: Reproduction

4.1: Asexual Reproduction (5 videos)
4.2: Sexual Reproduction (11 videos)
4.3: Inflorescence (3 videos)
4.4: Sporophyte And Gametophyte Generations (1 videos)
4.5: Seed Dormancy (3 videos)

. . .

Total Sections: 18
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Total Videos: 50

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Chapter 5: Growth And Development

5.1: Growth and Development In Plant (4 videos)
5.2: Conditions For Growth (1 videos)
5.3: Growth Correlations (1 videos)
5.4: Growth And Development In Animals (6 videos)
5.5: Cell Differentiation And Its Mechanism (2 videos)

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Total Sections: 10
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Total Videos: 19

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Chapter 6: Chromosomes And DNA

6.1: Types of Chromosomes (3 videos)
6.2: Chemical Composition of Chromosomes (2 videos)
6.3: Chromosomes As Carriers Of Genes (1 videos)
6.4: Chromosomal Theory Of Heredity (11 videos)
6.5: Genes--- The Unit Of Hereditary Informa (11 videos)

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Total Sections: 6
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Total Videos: 33

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Chapter 7: Cell Cycle

7.1: Interphase And Cell Division (2 videos)
7.2: Cell Death (Necrosis and Apoptosis) (1 videos)
7.3: Mitosis (6 videos)
7.4: Meiosis (8 videos)

Total Sections: 4
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Total Videos: 17

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Chapter 8: Variation And Genetics

8.1: Genes And Alleles (2 videos)
8.2: Review of Mendel's Laws of Inheritance (4 videos)
8.3: Incomplete Dominance And Codominance (2 videos)
8.4: Multiple Alleles (5 videos)
8.5: Linkage And Crossing Over (2 videos)

. . .

Total Sections: 7
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Total Videos: 26

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Chapter 9: Biotechnology

9.1: Genetic Engineering (21 videos)
9.2: Tissue Culture (4 videos)

Total Sections: 2
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Total Videos: 25

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Chapter 10: Evolution

10.1: Theories of Evolution (9 videos)
10.2: Evidence In Favor Of Organic Evolution (2 videos)
10.3: Importance of Natural Selection As Poss (2 videos)
10.4: Artificial Selection And Its Role (1 videos)
10.5: Gene Frequencies and Their Role In Evol (2 videos)

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Total Sections: 6
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Total Videos: 17

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Chapter 11: Ecosystem

11.1: Levels of Organization (2 videos)
11.2: Approaches To Ecology (1 videos)
11.3: The Ecosystem (8 videos)
11.4: Biogeochemical Cycles (2 videos)
11.5: Interdependence Of Organisms And Their (5 videos)

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Total Sections: 6
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Total Videos: 26

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Chapter 12: Some Major Ecosystems

12.1: Life In Fresh Water (3 videos)
12.2: Life In Marine Water (2 videos)
12.3: Terrestrial Ecosystem (Biomes) (12 videos)
12.4: Man's Role In Ecosystem (1 videos)
12.5: The Flow Of Energy (1 videos)

Total Sections: 5
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Total Videos: 19

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Chapter 13: Man And His Environment

13.1: Renewable and Non-Renewable Resources (8 videos)
13.2: Energy Conservation (2 videos)
13.3: Man's Impact On Environment (1 videos)
13.4: Effects On Agriculture (1 videos)
13.5: Deforestation And Afforestation (2 videos)

. . .

Total Sections: 10
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Total Videos: 25

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Biology Book for Class 12