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Chapter 2: Sexual Reproduction in Flowering Plants
Chapter 3: Human Reproduction
Chapter 4: Reproductive Health
Chapter 5: Principles of Inheritance and Variation
Chapter 6: Molecular Basis of Inheritance
Chapter 7: Evolution
Chapter 8: Human Health and Disease
Chapter 9: Strategies for Enhancement in Food Production
Chapter 10: Microbes in Human Welfare
Chapter 11: Biotechnology : Principles and Processes
Chapter 12: Biotechnology and its Applications
Chapter 13: Organisms and Populations
▶ Chapter 14: Ecosystem
Chapter 15: Biodiversity and Conservation
Chapter 16: Environmental Issues
Solutions for Chapter 14: Ecosystem
Below listed, you can find solutions for Chapter 14 of CBSE, Karnataka Board PUC NCERT for Biology Class 12.
NCERT solutions for Biology Class 12 Chapter 14 Ecosystem Exercises [Pages 256 - 257]
Plants are called as_________ because they fix carbon dioxide.
In an ecosystem dominated by trees, the pyramid (of numbers) is _________ type.
In aquatic ecosystems, the limiting factor for the productivity is _________.
Which one of the following has the largest population in a food chain?
The second trophic level in a lake is-
Secondary producers are
None of the above
What is the percentage of photosynthetically active radiation (PAR), in the incident solar radiation?
Distinguish between Grazing food chain and detritus food chain
Distinguish between Production and decomposition
Distinguish between Upright and inverted pyramid
Distinguish between Food chain and food web
Distinguish between Litter and detritus
Distinguish between Primary and secondary productivity
Describe the components of an ecosystem.
Define ecological pyramids.
Describe with examples of pyramids of number, and biomass.
What is primary productivity? Give a brief description of factors that affect primary productivity.
Define decomposition and describe the processes and products of decomposition.
Give an account of energy flow in an ecosystem.
Write important features of a sedimentary cycle in an ecosystem.
Outline salient features of carbon cycling in an ecosystem
Solutions for Chapter 14: Ecosystem
NCERT solutions for Biology Class 12 chapter 14 - Ecosystem
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Concepts covered in Biology Class 12 chapter 14 Ecosystem are Ecosystems Patterns, Ecosystem - Structure and Function, Productivity, Ecological Pyramids, Nutrient Cycling, Ecological Succession, Ecosystem Services, Energy Flow in an Ecosystem, Introduction and Types of Ecosystem, Ecosystem, Decomposition.
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