A biodiversity hotspot is identified using high endemism and what other criterion?
Environment & Ecology · Unified View
Compare Environment & Ecology questions across Prelims and Mains stages side-by-side with distribution trends.
Objective / MCQ format
Descriptive / Essay format
The Montreal Protocol is primarily concerned with substances that deplete what?
The food chain energy transfer between trophic levels is generally what?
Which gas is the largest contributor to human-caused long-lived greenhouse warming?
Which of these is an example of an invasive alien species?
Which international agreement addresses trade in endangered wild fauna and flora?
Which energy source is renewable?
Which of the following is a nature-based climate solution?
Project Tiger was launched primarily to conserve which animal?
The Convention on Biological Diversity was opened for signature at which summit?
Ramsar sites are designated for conservation of which ecosystems?
Eutrophication of a lake is commonly caused by excess input of what?
Which pollutant is a major precursor of acid rain?
The ozone layer is mainly located in which atmospheric layer?
Which Indian law provides a broad framework for environmental protection?
What is the main purpose of wildlife corridors?
A carbon sink is a system that does what?
Which of the following best describes ecological succession?
Coral bleaching is commonly triggered by what?
Which biome is characterised by permafrost and low-growing vegetation?
How can urban planning reduce air pollution and heat-island effects?
Evaluate the environmental consequences of groundwater over-extraction.
Discuss the policy challenges of managing plastic waste.
Examine the links between public health and environmental quality.
Evaluate the opportunities and limitations of carbon markets.
Discuss the importance of environmental impact assessment in sustainable development.
Examine the challenges of balancing biodiversity conservation with local livelihoods.
Discuss the role of wetlands in flood mitigation and biodiversity protection.
Evaluate the role of protected areas in conserving ecological corridors.
How can disaster risk reduction be aligned with climate adaptation?
How can circular-economy principles reduce waste and resource consumption?
How can coastal communities build resilience to sea-level rise?
How can sustainable agriculture reduce pressure on ecosystems?
Discuss how climate adaptation can be integrated into district-level development planning.
How can India accelerate a just transition from fossil fuels?
Examine the causes of human-wildlife conflict and possible mitigation strategies.
Discuss the role of community participation in forest conservation.
Discuss the importance of monitoring and enforcement in pollution control.
Examine the potential of nature-based solutions for climate resilience.
Discuss the risks posed by invasive alien species to native biodiversity.