UGC NET Questions (Paper – 1)

Environmental education seeks to build knowledge,values and attitudes that lead to caring and responsible action for the environment. Developing awareness and concern is foundational because people must first understand and care about issues before they change behaviour. The stem explicitly mentions positive orientation and responsible behaviour,which comes from awareness and concern. Hence Option B is correct.

Option A:
Apathy is lack of concern,which is opposite to the goal of environmental education.

Option B:
Awareness and concern directly support responsible environmental behavior and match the aim described in the stem.

Option C:
Exploitation skills contradict the stewardship and sustainability focus of environmental education.

Option D:
Purely commercial skills focus on profit and do not match the environmental responsibility goal stated.

The ecological footprint aggregates the area of cropland,forest,grazing land,fishing grounds and built up land needed to support a given population’s consumption and waste assimilation,using prevailing technology. It provides a tangible way to compare human demand with the Earth’s biocapacity. The stem describes exactly this estimation of required productive area,so ecological footprint is the correct term. Option A is therefore accurate.

Option A:
Ecological footprint analysis compares human demand for biologically productive area with available biocapacity,matching the stem’s definition.

Option B:
Carbon budget refers to allowable CO₂ emissions to meet a temperature goal; it is narrower than the land-and-water demand measure described.

Option C:
Biotic potential is a population biology term about maximum reproductive capacity,not resource-area demand.

Option D:
Demographic profile summarises population characteristics (age/sex etc.),not ecological resource demand.

Population density expresses how many people occupy a given area of land. It is calculated as population divided by land area and is typically reported as persons per square kilometre or square mile. The stem clearly describes this ratio,so density is the correct term. It is a fundamental indicator in demography and planning.

Option A:
Density helps planners compare crowded and sparsely populated regions and understand pressure on land and services,which matches the idea in the stem.

Option B:
Growth refers to change in population size over time,not people per unit area.

Option C:
Mobility is movement of people (migration/commuting),not the spatial ratio described.

Option D:
Structure refers to composition (age/sex etc.),not the per-area measure.

Heat waves and shifting patterns of mosquitoes and other vectors are closely linked to changes in temperature and rainfall patterns. These are direct manifestations of climate change. The stem connects heat stress and vector borne diseases to a type of change,which clearly is climate change. Therefore Option C is the correct choice.

Option A:
Industrial change may alter employment and pollution but does not by itself explain systematic shifts in temperature and disease vectors. It is not the most accurate term here.

Option B:
Demographic change refers to shifts in population size, age and distribution. While these affect vulnerability,they are not the main driver named in scientific assessments for heat stress trends.

Option C:
Climate change alters temperature,precipitation and extreme weather patterns,creating conditions favourable for some vectors and harmful to health. This is exactly the link mentioned in the question.

Option D:
Technological change can influence health through new tools and risks,but it is not the primary cause of the specific trends in heat stress and vector distribution described in the stem.

The phrase “tragedy of the commons” describes how rational actions by individuals using a shared resource can collectively lead to its collapse. A common pasture used by many herders is the classic example. The stem explicitly refers to overexploitation of a shared pasture,which matches the commons situation. Therefore “commons” is the correct word to fill the blank.

Option A:
The village is a social unit that may include both private and common resources. Overuse is not inevitable for everything in the village,so this term is too broad and does not capture the resource focus.

Option B:
Farmers are the users but they are not the resource being degraded. The tragedy arises from how they interact with the commons,so naming the users does not complete the conceptual phrase.

Option C:
Commons refers to resources that are rivalrous but difficult to exclude people from,such as grazing lands, fisheries and groundwater. This aligns perfectly with the shared pasture described in the question.

Option D:
Soil is one component of the pasture that may degrade,but the established term in environmental economics and politics is “tragedy of the commons,”not tragedy of the soil.

Ecosystem services is the standard term used to describe the diverse benefits humans derive from nature,including provisioning,regulating,cultural and supporting services. The stem lists specific examples like climate regulation and water purification,which fall into these categories. Therefore services is the correct word to complete the phrase ecosystem services. Option D is correct.

Option A:
Stocks refer to quantities of natural capital/resources; they do not directly mean the benefits and functions listed in the stem.

Option B:
Goods usually mean tangible products (timber,fish) and do not fully cover regulating functions like climate regulation and pollination.

Option C:
Flows describe movements of energy/materials; “ecosystem flows” is not the standard umbrella term for human benefits.

Option D:
Services is the accepted term for ecosystem-provided benefits like regulation, purification and pollination,matching the stem.

The Paris Agreement specifies the long term goal of holding the increase in global average temperature to well below 2 degrees Celsius above pre industrial levels and to pursue efforts to limit the temperature increase to 1.5 degrees. The stem explicitly uses the phrase “well below” and then mentions pursuing efforts for 1.5 degrees,which confirms that the blank should be 2. Therefore Option C is the correct choice.

Option A:
A target of 1 degree is not the stated “well below” threshold in the Paris Agreement and does not appear as the main temperature limit in its text.

Option B:
1.5 degrees is included in the Paris Agreement as an aspirational effort goal (“pursuing efforts to limit to 1.5”),but it is not the number that follows “well below” in the main clause.

Option C:
The 2 degree figure is the key reference point in the Paris Agreement: parties agreed to keep warming well below 2°C and pursue efforts toward 1.5°C. This matches the stem exactly.

Option D:
4 degrees is far above agreed limits and is associated with dangerous warming scenarios,not the Paris temperature goal.

Check dams help communities adjust to increased rainfall variability and drought risk by improving local water availability. Such measures reduce vulnerability to the impacts of climate change. The stem explicitly labels the action as an adaptation measure,so the missing word is “climate.” Therefore “climate change adaptation” is correctly completed by Option B.

Option A:
Mitigation refers to actions that reduce greenhouse gas emissions or enhance sinks. Check dams primarily address impacts like water scarcity rather than directly lowering emissions,so Option A is not accurate here.

Option B:
Climate adaptation measures strengthen resilience to climate impacts rather than addressing their root causes. Recharging groundwater in drought-prone regions is a clear example of this,matching the question.

Option C:
Pollution control relates to managing contaminants and is not the main role of check dams in the described context. Therefore Option C does not fit the stem.

Option D:
Economic measures may accompany adaptation,but the defining feature of the action is its link to climate related drought risk,not simply economic policy,so Option D is unsuitable.

Carrying capacity is rooted in ecology and refers to the maximum pressure ecosystems can bear without losing their functions. Using it in development planning means respecting ecological limits such as regeneration rates and waste assimilation capacity. The stem asks what type of limits must be respected,which are ecological limits. Therefore Option B is correct.

Option A:
Political limits are constraints arising from power relations and governance structures. They matter,but they are not the core of the carrying capacity concept.

Option B:
Ecological limits are set by how much extraction and pollution ecosystems can tolerate. Ignoring them leads to degradation and loss of services,so they are central to sustainable development thinking. This matches the question.

Option C:
Linguistic limits relate to language diversity and communication,which are important culturally but not relevant to carrying capacity as defined here.

Option D:
Cultural limits concern social norms and values and again are not the primary focus of the ecological carrying capacity framework,so Option D does not fit.

Water conservation means reducing unnecessary water use and losses through better practices and technologies. Fixing leaks and limiting running taps directly cut wastage at the household level. The stem presents precisely such actions,so “conservation” is the correct term. It reflects responsible and sustainable water use.

Option A:
Pollution refers to contamination of water with harmful substances,which is different from saving water. The examples in the stem are about reducing wastage,not contamination.

Option B:
Conservation emphasises using water carefully so that current needs are met without compromising future availability. Household measures like those described in the question align directly with this goal.

Option C:
Privatisation concerns ownership and management of water services and does not describe individual habits of saving water.

Option D:
Export of water refers to transferring water resources between regions or countries and is unrelated to household saving practices.

The three commonly cited pillars of sustainable development are economic,social and environmental. The environmental dimension focuses on conserving ecosystems and natural resources for present and future generations. The stem mentions balancing economic growth,social inclusion and a third type of protection,which clearly refers to environmental protection. Therefore Option B correctly completes the statement.

Option A:
Technological factors support sustainability but are not the standard “third pillar” alongside economic and social in this framework.

Option B:
Environmental protection is the established third pillar with economic and social dimensions,matching the stem’s wording.

Option C:
Military is not considered a pillar of sustainable development and does not fit the concept described.

Option D:
Purely political issues are important (governance) but the classic three-pillar framing is economic,social and environmental.

When people move from countryside villages to town and city areas,they are moving from rural to urban settlements. The stem describes young people leaving villages for jobs in cities,which fits this pattern exactly. Hence “rural to urban” migration is the correct term. It is a key driver of urbanisation.

Option A:
Seasonal migration refers to temporary movements that are reversed after a season,such as harvest or construction seasons. The question does not specify temporary or cyclical movement,so Option A is not precise.

Option B:
Rural to urban migration is often permanent or long term and changes the demographic structure of both origin and destination. This describes the flow mentioned in the stem accurately.

Option C:
Return migration occurs when migrants go back to their native place after some time in the destination area. The stem does not talk about returning,so Option C is not appropriate.

Option D:
Forced migration involves coercion due to conflict or disasters. The question mentions voluntary job-seeking migration,so Option D is incorrect.

An anthropocentric worldview regards humans as the most significant entities and evaluates nature mainly in terms of its usefulness to people. Environmental decisions are made primarily on the basis of human interests and benefits. The stem explicitly mentions treating nature as a resource for human use and placing humans at the centre,which is the hallmark of anthropocentrism. Hence Option D is correct.

Option A:
Ecocentric gives intrinsic value to ecosystems and nature,not primarily human-centered usefulness.

Option B:
Biocentric extends moral concern to all living beings,not just humans.

Option C:
Holistic stresses interconnections rather than placing humans at the center of value.

Option D:
Anthropocentric explicitly centers humans and treats nature chiefly as a resource for human use,matching the stem.

The Intergovernmental Panel on Climate Change synthesises scientific research on climate change,its impacts and response options. It was created by the United Nations Environment Programme and the World Meteorological Organization in 1988. The stem describes this leading scientific assessment body,which is exactly the IPCC. Therefore Option A is the correct full form.

Option A:
This is the official full form of IPCC and matches the body established by UNEP and WMO to assess climate science.

Option B:
This is not an official organisation and does not match the IPCC acronym or mandate.

Option C:
This is not the recognised name of the IPCC and does not reflect its intergovernmental assessment role.

Option D:
This is not a real climate assessment body and incorrectly links climate with “commerce.”

Global warming is conventionally defined as the rise in the average temperature of the Earth’s surface air and oceans over decades. This increase is driven primarily by human induced greenhouse gas emissions. The stem clearly points to a long term increase in average temperature,so “surface” is the correct qualifier. It aligns with how global warming is measured and discussed in climate science.

Option A:
The core refers to the innermost part of the Earth and its temperature changes do not capture climate trends experienced by living organisms. Global warming discussions rarely focus on core temperature,so Option A is inaccurate.

Option B:
Surface temperature records from land and sea provide the key empirical basis for assessing global warming. These datasets show a clear upward trend over the last century. This is precisely the aspect highlighted in the stem.

Option C:
The crust describes the solid outer shell of the Earth and its temperature is uneven and not used as the primary climate indicator. Thus Option C does not match the standard definition of global warming.

Option D:
The mantle is a deep interior layer and its thermal behaviour is largely independent of atmospheric greenhouse gas levels. It is not the focus of climate change discussions,so Option D is not appropriate.