Chapters
Chapter 2: Reproduction in Lower and Higher Animals
Chapter 3: Inheritance and Variation
Chapter 4: Molecular Basis of Inheritance
Chapter 5: Origin and Evolution of Life
Chapter 6: Plant Water Relation
Chapter 7: Plant Growth and Mineral Nutrition
Chapter 8: Respiration and Circulation
Chapter 9: Control and Co-ordination
Chapter 10: Human Health and Diseases
Chapter 11: Enhancement of Food Production
Chapter 12: Biotechnology
Chapter 13: Organisms and Populations
Chapter 14: Ecosystems and Energy Flow
Chapter 15: Biodiversity, Conservation and Environmental Issues
Chapter 14: Ecosystems and Energy Flow
SCERT Maharashtra Question Bank solutions for 12th Standard HSC Biology Maharashtra State Board 2021 Chapter 14 Ecosystems and Energy Flow MCQ
1 mark
Lichens taking roots on bare rocks are an example of ______.
climax community
pioneer species
climax species
secondary succession
Growth of new grasses and shrubs on a patch of forest burnt down by forest fire, is a an example of ______.
secondary succession
pioneer species
climax species
primary succession
All types of ecological succession whether on land or in water always reaches ______.
climax community
pioneer species
climax species
secondary succession
SCERT Maharashtra Question Bank solutions for 12th Standard HSC Biology Maharashtra State Board 2021 Chapter 14 Ecosystems and Energy Flow Very Short Answer
1 Mark
What is ‘Sere’?
Define ‘Ecological succession’
What is ‘Climax community’?
SCERT Maharashtra Question Bank solutions for 12th Standard HSC Biology Maharashtra State Board 2021 Chapter 14 Ecosystems and Energy Flow Short Answer 1
2 Mark
Name the types of succession of plants based on the nature of habitat.
Give reasons – ‘Primary succession is always slower than secondary succession’
SCERT Maharashtra Question Bank solutions for 12th Standard HSC Biology Maharashtra State Board 2021 Chapter 14 Ecosystems and Energy Flow Short Answer 2
3 Mark
What are ‘pioneer species’? Give two examples of them.
Explain the following sequence of succession after a forest fire.
SCERT Maharashtra Question Bank solutions for 12th Standard HSC Biology Maharashtra State Board 2021 Chapter 14 Ecosystems and Energy Flow Long Answer
4 Mark
Explain the progress of ecological succession in newly formed volcanic island.
Chapter 14: Ecosystems and Energy Flow
SCERT Maharashtra Question Bank solutions for 12th Standard HSC Biology Maharashtra State Board 2021 chapter 14 - Ecosystems and Energy Flow
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Concepts covered in 12th Standard HSC Biology Maharashtra State Board 2021 chapter 14 Ecosystems and Energy Flow are Ecosystem, Energy Flow, Ecological Pyramids, Nutrient Cycling, Ecological Succession, Ecosystem Services.
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