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Man And His Environment
Punjab
Class 12
Biology (
Total Videos: 469
)
Preference
All Chapters
Chapter 15: Homeostasis
Chapter 16: Support And Movement
Chapter 17: Coordination And Control
Chapter 18: Reproduction
Chapter 19: Growth And Development
Chapter 20: Chromosomes And DNA
Chapter 21: Cell Cycle
Chapter 22: Variation And Genetics
Chapter 23: Biotechnology
Chapter 24: Evolution
Chapter 25: Ecosystem
Chapter 26: Some Major Ecosystems
Chapter 27: Man And His Environment
Show Content
Select a chapter above and press 'Show Content'. Click a video topic below to view.
Chapter 27: Man And His Environment (
27 videos
)
  (
Practice Test
)
27.1: Renewable And Non-Renewable Resources (
Practice Test
)
Renewable and Non-Renewable Resources
4895 views
Renewable Resources (Land and Wildlife)
1832 views
Conventional Energy Resources
1877 views
Non - Conventional Energy Resources
2347 views
Tidal Power and Wind Power
1283 views
Solar energy
1073 views
Geothermal Power
840 views
27.2: Degradation And Depletion of Resources (
Practice Test
)
Nuclear Power
1342 views
Degradation and Depletion of Resources, Modification of Environment
27.3: Man's Impact On Environment
Human Impact on Environment
27.4: Deforestation And Afforestation (
Practice Test
)
Deforestation, Soil Erosion
2459 views
27.5: Pollution (
Practice Test
)
Air Pollution
2761 views
Pollutants
3232 views
Depletion of Ozone Layer
1408 views
Depletion of Ozone
6088 views
Green House Effect
5647 views
Global Warming
4039 views
Effect of Global Warming
1973 views
Carbon Dioxide and Global warming
1142 views
Acid Rain
6450 views
Mechanism of Acid Rain
1945 views
Effect of Acid Rain
3475 views
Land Pollution
3544 views
Effects of Water Pollution
2093 views
Nutrient and Thermal Water Pollution
1815 views
Eutrophication or Algal Bloom, Industrial Effluents
27.6: Health and Diseases
Insecticides, Herbicides and Fertilizers
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