Ecosystem
Madhya Pradesh Board · Class 12 · Biology
Flashcards for Ecosystem — Madhya Pradesh Board Class 12 Biology. Quick Q&A cards covering key concepts, definitions, and formulas.
What is an ecosystem? Give examples of terrestrial and aquatic ecosystems.
Answer
An ecosystem is a functional unit of nature where living organisms interact among themselves and with the surrounding physical environment. Examples: Terrestrial: Forest, grassland, desert Aquatic: Po
What is an ecosystem? Give examples of terrestrial and aquatic ecosystems.
Answer
An ecosystem is a functional unit of nature where living organisms interact among themselves and with the surrounding physical environment. Examples: Terrestrial: Forest, grassland, desert Aquatic: Po
What are the two main structural features of an ecosystem?
Answer
1. Species composition: Identification and enumeration of plant and animal species in an ecosystem 2. Stratification: Vertical distribution of different species occupying different levels (e.g., trees
What are the two main structural features of an ecosystem?
Answer
1. Species composition: Identification and enumeration of plant and animal species in an ecosystem 2. Stratification: Vertical distribution of different species occupying different levels (e.g., trees
List the four basic functional components of an ecosystem.
Answer
1. Productivity - rate of biomass production 2. Decomposition - breakdown of complex organic matter 3. Energy flow - unidirectional movement of energy 4. Nutrient cycling - storage and movement of nut
List the four basic functional components of an ecosystem.
Answer
1. Productivity - rate of biomass production 2. Decomposition - breakdown of complex organic matter 3. Energy flow - unidirectional movement of energy 4. Nutrient cycling - storage and movement of nut
Define primary productivity and distinguish between GPP and NPP.
Answer
Primary productivity: Amount of biomass or organic matter produced per unit area over time by plants during photosynthesis. GPP (Gross Primary Productivity): Total rate of production of organic matter
Define primary productivity and distinguish between GPP and NPP.
Answer
Primary productivity: Amount of biomass or organic matter produced per unit area over time by plants during photosynthesis. GPP (Gross Primary Productivity): Total rate of production of organic matter
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Ecosystem covers several key topics that are frequently asked in Madhya Pradesh Board Class 12 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
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