IAS preparation topics

  Introduction Environmental governance refers to the mechanisms, processes, and institutions through which decisions related to environmental management and policy are made and implemented. In recent decades, the growing challenges posed by climate change, biodiversity loss, and pollution have necessitated …

  1. What year was the United Nations Environment Programme (UNEP) established? A) 1972 B) 1980 C) 1960 D) 1990 Answer: A) 1972 2. Which conference led to the creation of UNEP? A) The Earth Summit, 1992 B) The Stockholm …

Introduction India, a country of vast cultural and geographical diversity, is home to many of the world’s most significant rivers. These rivers, which are not only vital for the country’s water supply but also play a central role in its …

  1. What is the main cause of river pollution in India? a) Urbanization b) Agricultural runoff c) Industrial effluents d) All of the above Answer: d) All of the above 2. Which of the following rivers is most affected …

Introduction India, with its rich biodiversity, is home to diverse ecosystems, ranging from tropical rainforests to arid deserts. These ecosystems support a variety of native species, each playing a crucial role in maintaining ecological balance. However, in recent decades, the …

1. What are invasive species? A) Species that are native to an ecosystem B) Species that are introduced and cause harm to the ecosystem C) Species that only thrive in controlled environments D) Species that do not interact with other …

Introduction Climate change has emerged as one of the most pressing challenges faced by humanity in the 21st century. Rising global temperatures, increasing frequency of extreme weather events, sea level rise, and disruptions to ecosystems are just a few of …

1. Which of the following is the primary mechanism by which forests contribute to carbon sequestration? a) Photosynthesis b) Respiration c) Evapotranspiration d) Combustion Answer: a) Photosynthesis 2. Which gas is primarily absorbed by forests during the process of carbon …

  Introduction Biodiversity conservation is one of the most pressing environmental challenges of the 21st century. As human activities continue to impact the planet’s ecosystems, there has been an increasing recognition of the need to protect and sustain biodiversity for …

1. What is the main role of local communities in biodiversity conservation? A) Hunting and poaching B) Sustainable use of natural resources C) Deforestation D) Urbanization Answer: B) Sustainable use of natural resources 2. Which of the following is an …

Introduction The rapid growth of technology and the increasing use of electronic devices have led to a new environmental challenge: electronic waste, or e-waste. E-waste refers to discarded electronic appliances such as computers, televisions, mobile phones, and other consumer electronics. …

  1. What is e-waste? A) Waste from agricultural machinery B) Electronic devices and components that are discarded C) Industrial waste from factories D) Waste from household items Answer: B) Electronic devices and components that are discarded 2. Which of …

Introduction India, with its diverse ecosystems ranging from the Himalayan mountain range to the coastal regions, plays a crucial role in global biodiversity. However, rapid industrialization, urbanization, and population growth have led to severe ecological degradation, including deforestation, pollution, and …

1. Which of the following is the primary objective of India’s Environmental Protection Act, 1986? a) Conservation of biodiversity b) Control of air pollution c) Protection of the environment d) Regulation of industries Answer: c) Protection of the environment 2. …

Desertification and Its Challenges for Sustainable Land Management Introduction Desertification refers to the process of land degradation that results in the conversion of fertile land into desert-like conditions. It occurs primarily in arid, semi-arid, and dry sub-humid areas, leading to …

  1. Which of the following is the primary cause of desertification? a) Deforestation b) Overgrazing c) Climate change d) All of the above Answer: d) All of the above 2. Desertification is most commonly found in which of the …

Introduction India, a country with a rich biodiversity and extensive forest cover, faces an ongoing challenge in balancing ecological conservation with the rights and livelihoods of its forest-dwelling communities. The Forest Rights Act (FRA) of 2006 was introduced to address …