Environment Questions & Answers for UPSC

“Earth provides enough to satisfy every man’s needs, but not every man’s greeds,” – Mahatma Gandhiji. Environment has become one of the focal points in discussions and debate across the globe. The significance of ‘Environment’ as a UPSC topic is also relatively bigger as questions surrounding climate change, ecology, biodiversity are seeing an upward trend in the civil services exam question papers.

This segment covers all your queries w.r.t environment, ecology, biodiversity, climate change and more. Not only will you find answers to a wide range of questions; you would also be able to align your UPSC preparation with these questions.

Benefits of Environment Questions for IAS Exam

The IAS Exam aspirants can get the following benefits while going through the below-mentioned environment questions:

  • It fits all – Questions from a minor issue to an issue that has a global relevance are covered.
  • Doesn’t Discriminate – None of the doubts of the aspirants have been neglected. All doubts that are related to the UPSC examination or are related to the basic knowledge of environment have been answered by UPSC experts.
  • Helps in Prelims, Mains GS 3 and even essay papers – These answers would solve various doubts w.r.t environment-related topics. Hence, these will come handy in all stages of examination.
  • Apart from IAS Exam, these questions can be useful for other government exams as well.
The ecological niche describes how a species interacts within an ecosystem. The niche of a species depends on both abiotic (non-living) factors...
An ecological or environmental niche refers to the interrelationship of a species with all the biotic and abiotic factors affecting it. It...
Within the environment there are two different types of ecological niche, They are -  Fundamental Niche - This type implies the range of...
A few examples of ecological niches of the following animals -  Lion: Its predatory capacity makes it a tertiary or quaternary consumer of the...
Based on the interactions of species with the physical and biological world, niches are of three types- Spatial or habitat niche - is the...
The role that a species plays is called its ecological niche. A niche includes more than what an organism eats or where it lives. For example,...
The ways in which Lion-tailed macaques can be protected are -  By stopping encroachment into lion-tailed macaque habitats,  Controlling...
The lion-tailed macaques, endemic to the evergreen forests of the Western Ghats in southern India, are endangered animals. Read more on the...
Fragmentation of the habitat is one of the major threats to the species. Habitat loss and divided forest ranges force the lion-tailed macaques...
The magnificent lion-tailed macaque is an old world monkey, named due to its lion-like, long, thin and tufted tail.  Read more on the...
Ecotone - When an ecosystem (or community) changes abruptly from one to another, that zone is called an ecotone. Know more about ecotone on the...
There is only 10% flow of energy from one trophic level to the next higher level. The loss of energy at each step is so great that very little...
An organism may not always occupy the same trophic level, it can differ accordingly based on the food chain.  There are 4 trophic levels in a...
The lion-tailed macaques are found in Western ghats in Southern India. The main features of the lion-tailed macaques are as follows - ...
In the wild, lion-tailed macaques are only native to India. They live in the Western Ghats hills and mountains of southwestern India, where they...
The lion-tailed macaques are only native to India. There, they live in the Western Ghats hills and mountains of southwestern India. They are...
In the past, lion-tailed macaques have been hunted for their meat and fur resulting in the species being listed as endangered. Read more on the...
Lion-tailed macaques are 40 to 61 cm in length, with the tail adding an additional 24 to 38 cm.  Males typically weigh between 5 and 10 kg,...
The lion-tailed macaque (Macaca silenus) is a primate that spends most of its time up within trees because of its shy and solitary nature. They...
Loss of habitat is putting lion-tailed macaques in the IUCN endangered list. With less than 2,500 individuals remaining in the wild and about 400...