A biodiversity hotspot is identified using high endemism and what other criterion?
Environment & Ecology
Explore previous year questions, practice with self-assessments, and review explanations.
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?