Latest questions in this category.
The availability of oxygen significantly affects decomposition, as it is required for microbial activity.
Ref: NCERT Class 12 Biology Chapter 12: Ecosystem Decomposition - Process and Factors
Decomposers break down dead organic matter and recycle essential nutrients back into the ecosystem.
Ref: NCERT Class 12 Biology Chapter 12: Ecosystem Decomposition - Process and Factors
Standing crop refers to the total biomass of living organisms present in a particular trophic level at a specific time.
Ref: NCERT Class 12 Biology Chapter 12: Ecosystem Decomposition - Process and Factors
Detritivores feed on dead organic matter, not living plants.
Ref: NCERT Class 12 Biology Chapter 12: Ecosystem Decomposition - Process and Factors
Decomposition is slower in dry environments because moisture is essential for microbial activity.
Ref: NCERT Class 12 Biology Chapter 12: Ecosystem Decomposition - Process and Factors
Humification leads to the accumulation of humus, a dark-colored amorphous substance that is resistant to microbial degradation.
Ref: NCERT Class 12 Biology Chapter 12: Ecosystem Decomposition - Process and Factors
Humification leads to the accumulation of humus, a dark-colored organic substance in soil that improves fertility.
Ref: NCERT Class 12 Biology Chapter 12: Ecosystem Decomposition - Process and Factors
Denitrification is the process by which nitrates are converted back into nitrogen gas by bacteria, releasing it into the atmosphere.
Ref: NCERT Class 12 Biology Chapter 12: Ecosystem Decomposition - Process and Factors
Decomposers break down dead organic matter into simpler inorganic nutrients, making them available for uptake by producers.
Ref: NCERT Class 12 Biology Chapter 12: Ecosystem Decomposition - Process and Factors
Food webs include decomposers, which play a crucial role in recycling nutrients.
Ref: NCERT Class 12 Biology Chapter 12: Ecosystem Decomposition - Process and Factors
Plants cannot absorb nitrogen gas directly from the atmosphere; they depend on nitrogen-fixing bacteria.
Ref: NCERT Class 12 Biology Chapter 12: Ecosystem Decomposition - Process and Factors
Decomposers do not perform photosynthesis; they break down dead organic matter and recycle nutrients.
Ref: NCERT Class 12 Biology Chapter 12: Ecosystem Decomposition - Process and Factors
