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Chapters
2: Reproduction in Lower and Higher Animals
3: Inheritance and Variation
4: Molecular Basis of Inheritance
5: Origin and Evolution of Life
6: Plant Water Relation
7: Plant Growth and Mineral Nutrition
8: Respiration and Circulation
9: Control and Co-ordination
10: Human Health and Diseases
11: Enhancement of Food Production
12: Biotechnology
13: Organisms and Populations
▶ 14: Ecosystems and Energy Flow
15: Biodiversity, Conservation and Environmental Issues
![SCERT Maharashtra solutions for Biology [English] 12 Standard HSC chapter 14 - Ecosystems and Energy Flow - Shaalaa.com](/images/biology-english-12-standard-hsc_6:1b94e35560a844c094a1f846c467d1b4.biology "SCERT Maharashtra solutions for Biology [English] 12 Standard HSC chapter 14 - Ecosystems and Energy Flow")
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Solutions for Chapter 14: Ecosystems and Energy Flow
Below listed, you can find solutions for Chapter 14 of Maharashtra State Board SCERT Maharashtra for Biology [English] 12 Standard HSC.
SCERT Maharashtra solutions for Biology [English] 12 Standard HSC 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 solutions for Biology [English] 12 Standard HSC 14 Ecosystems and Energy Flow Very Short Answer
1 Mark
What is ‘Sere’?
Define ‘Ecological succession’.
What is ‘Climax community’?
SCERT Maharashtra solutions for Biology [English] 12 Standard HSC 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 solutions for Biology [English] 12 Standard HSC 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 solutions for Biology [English] 12 Standard HSC 14 Ecosystems and Energy Flow Long Answer
4 Mark
Explain the progress of ecological succession in newly formed volcanic island.
Solutions for 14: Ecosystems and Energy Flow
SCERT Maharashtra solutions for Biology [English] 12 Standard HSC chapter 14 - Ecosystems and Energy Flow
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Concepts covered in Biology [English] 12 Standard HSC chapter 14 Ecosystems and Energy Flow are Concept of Energy Flow in an Ecosystem, Ecological Pyramids, Nutrient Cycles, Ecological Succession, Ecosystem Services, Ecosystem, Structure and Function of an Ecosystem, Classification of Animal, Trophic Level, Food Chain, Food Web, Productivity, Decomposition, Phosphorus Cycle, Carbon Cycle.
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