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GK QuizEnvironment & Ecology

Environment & Ecology Mixed Quiz: Set 52

  • 20 questions
  • 20 minutes
  • Difficulty: Medium
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About this quiz

Set 52 of the Environment & Ecology mixed quiz has 20 multiple-choice questions from 17 different topics of the subject: Biodiversity and Its Conservation, Biogeographic Zones of India, Biosphere Reserves and Ramsar Sites and more. 12 of them were asked in real previous-year papers. A topic quiz checks one chapter; this set revises the whole subject at once, the way an exam paper does, where the next question can come from any chapter. Every question carries an explanation of why the correct option is right and why the others are wrong. Keep to the timer, read the explanations at the end, and go back to the notes of any topic where you slipped.

Questions in this quiz

20 questions with answers and explanations

Q1.Environment & EcologyAsked in: UPSC Civil Services · CSE Prelims 2016, GS Paper IMedium

The FAO accords the status of 'Globally Important Agricultural Heritage System (GIAHS)' to traditional agricultural systems. What is the overall goal of this initiative?

1. To provide modern technology, training in modern farming methods and financial support to local communities of identified GIAHS so as to greatly enhance their agricultural productivity

2. To identify and safeguard eco-friendly traditional farm practices and their associated landscapes, agricultural biodiversity and knowledge systems of the local communities

3. To provide Geographical Indication status to all the varieties of agricultural produce in such identified GIAHS

Select the correct answer using the code given below.

  1. A.1 and 3 only
  2. B.2 only
  3. C.2 and 3 only
  4. D.1, 2 and 3
Show answer
Correct answer: B. 2 only

GIAHS exists to identify and safeguard traditional farming systems together with their landscapes, agrobiodiversity and local knowledge. The Food and Agriculture Organization launched the GIAHS programme in 2002, at the World Summit on Sustainable Development in Johannesburg.

Q2.Environment & EcologyMedium

The cold desert of Ladakh and Lahaul-Spiti belongs to which biogeographic zone of India?

  1. A.Himalaya
  2. B.Trans-Himalaya
  3. C.Indian Desert
  4. D.Semi-Arid
Show answer
Correct answer: B. Trans-Himalaya

The Trans-Himalaya is the belt lying beyond the Great Himalaya in Ladakh, Lahaul-Spiti and northern Sikkim; it is a cold desert because it stands in the rain shadow of the high ranges, and it is the one Indian zone whose fauna, such as the kiang, wild yak and black-necked crane…

Q3.Environment & EcologyAsked in: UPSC Civil Services · CSE Prelims 2022, GS Paper IMedium

Consider the following pairs : Wetland/Lake — Location 1. Hokera Wetland — Punjab 2. Renuka Wetland — Himachal Pradesh 3. Rudrasagar Lake — Tripura 4. Sasthamkotta Lake — Tamil Nadu How many pairs given above are correctly matched ?

  1. A.Only one pair
  2. B.Only two pairs
  3. C.Only three pairs
  4. D.All four pairs
Show answer
Correct answer: B. Only two pairs

Renuka Wetland in Himachal Pradesh and Rudrasagar Lake in Tripura are correctly matched; Hokera and Sasthamkotta are not. All four are Ramsar sites.

Q5.Environment & EcologyAsked in: UPSC Civil Services · CSE Prelims 2019, GS Paper IMedium

In the context of which of the following do some scientists suggest the use of cirrus cloud thinning technique and the injection of sulphate aerosol into stratosphere?

  1. A.Creating the artificial rains in some regions
  2. B.Reducing the frequency and intensity of tropical cyclones
  3. C.Reducing the adverse effects of solar wind on the Earth
  4. D.Reducing the global warming
Show answer
Correct answer: D. Reducing the global warming

Both ideas are geoengineering proposals meant to cool the planet by changing how much heat enters or leaves the Earth.

Q6.Environment & EcologyEasy

Rhizobium bacteria living in the root nodules of leguminous plants illustrate which interaction?

  1. A.Parasitism
  2. B.Amensalism
  3. C.Mutualism
  4. D.Predation
Show answer
Correct answer: C. Mutualism

Rhizobium lives inside the nodules on the roots of legumes such as gram, pea, groundnut and arhar. The bacterium converts atmospheric nitrogen into ammonia, a form the plant can absorb and build into proteins, while the plant supplies the bacterium with shelter and with sugars made in photosynthesis.

Q7.Environment & EcologyAsked in: UPSC Civil Services · CSE Prelims 2016, GS Paper IMedium

Consider the following pairs :

Terms sometimes seen in the news — Their origin

1. Annex-I Countries — Cartagena Protocol

2. Certified Emissions Reductions — Nagoya Protocol

3. Clean Development Mechanism — Kyoto Protocol

Which of the pairs given above is/are correctly matched?

  1. A.1 and 2 only
  2. B.2 and 3 only
  3. C.3 only
  4. D.1, 2 and 3
Show answer
Correct answer: C. 3 only

All three terms come from the climate treaties, the UNFCCC and its Kyoto Protocol, so only the third pair is right.

Q8.Environment & EcologyEasy

Which of the following is a permitted activity inside a notified Eco-Sensitive Zone?

  1. A.Commercial stone quarrying
  2. B.Setting up a saw mill
  3. C.Rainwater harvesting and organic farming
  4. D.A red-category polluting industry
Show answer
Correct answer: C. Rainwater harvesting and organic farming

Eco-Sensitive Zone notifications sort activities into three lists, and the permitted list encourages exactly these practices along with the agriculture and horticulture that local people already carry on, the use of renewable energy and the adoption of green technology, because the purpose of the zone is to limit damaging industry…

Q9.Environment & EcologyAsked in: UPSC Civil Services · CSE Prelims 2025, GS Paper IHard

Consider the following statements :

I. Carbon dioxide (CO2) emissions in India are less than 0.5 t CO2/capita.

II. In terms of CO2 emissions from fuel combustion, India ranks second in Asia-Pacific region.

III. Electricity and heat producers are the largest sources of CO2 emissions in India.

Which of the statements given above is/are correct?

  1. A.I and III only
  2. B.II only
  3. C.II and III only
  4. D.I, II and III
Show answer
Correct answer: C. II and III only

India is the second-largest emitter of fuel-combustion CO2 in the Asia-Pacific after China, and power and heat generation is its biggest source, but its per capita emissions are well above 0.5 tonne.

Q11.Environment & EcologyAsked in: UPSC Civil Services · CSE Prelims 2024, GS Paper IEasy

Recently, the term "pumped-storage hydropower" is actually and appropriately discussed in the context of which one of the following?

  1. A.Irrigation of terraced crop fields
  2. B.Lift irrigation of cereal crops
  3. C.Long duration energy storage
  4. D.Rainwater harvesting system
Show answer
Correct answer: C. Long duration energy storage

Pumped-storage hydropower stores surplus electricity by pumping water uphill and gives it back when the water flows down through turbines.

Q12.Environment & EcologyAsked in: SSC CHSL · 17 March 2020, Shift 3Medium

In which state is the Bankapura Peacock Sanctuary situated?

  1. A.Rajasthan
  2. B.Maharashtra
  3. C.Madhya Pradesh
  4. D.Karnataka
Show answer
Correct answer: D. Karnataka

The Bankapura Peacock Sanctuary lies within the ruins of Bankapura fort in Haveri district of Karnataka and is one of the very few protected areas in India notified specifically for the Indian peafowl, the national bird.

Q13.Environment & EcologyAsked in: UPSC Civil Services · CSE Prelims 2025, GS Paper IHard

Regarding Peacock tarantula (Gooty tarantula), consider the following statements :

I. It is an omnivorous crustacean.

II. Its natural habitat in India is only limited to some forest areas.

III. In its natural habitat, it is an arboreal species.

Which of the statements given above is/are correct?

  1. A.I only
  2. B.I and II
  3. C.II only
  4. D.II and III
Show answer
Correct answer: D. II and III

The Gooty tarantula is a tree-dwelling spider found only in a few forest patches of India; it is not a crustacean.

Q15.Environment & EcologyAsked in: UPSC Civil Services · CSE Prelims 2017, GS Paper IMedium

In the context of mitigating the impending global warming due to anthropogenic emissions of carbon dioxide, which of the following can be the potential sites for carbon sequestration ?

1. Abandoned and uneconomic coal seams

2. Depleted oil and gas reservoirs

3. Subterranean deep saline formations

Select the correct answer using the code given below :

  1. A.1 and 2 only
  2. B.3 only
  3. C.1 and 3 only
  4. D.1, 2 and 3
Show answer
Correct answer: D. 1, 2 and 3

All three are geological traps where captured carbon dioxide can be pumped and stored deep underground. Carbon capture and storage (CCS) takes carbon dioxide from power plants or factories, compresses it and injects it into rock formations that can hold it for thousands of years.

Q16.Environment & EcologyMedium

Which country was the first to make Environmental Impact Assessment a statutory requirement?

  1. A.United Kingdom
  2. B.United States of America
  3. C.Sweden
  4. D.India
Show answer
Correct answer: B. United States of America

The National Environmental Policy Act of 1969, which came into force in 1970, required every agency of the American federal government to prepare a statement of the environmental effects of any major action it proposed, and that requirement is taken as the beginning of environmental impact assessment as a legal…

Q17.Environment & EcologyAsked in: UPSC Civil Services · CSE Prelims 2016, GS Paper IEasy

Which of the following best describes/describe the aim of 'Green India Mission' of the Government of India? 1. Incorporating environmental benefits and costs into the Union and State Budgets thereby implementing the 'green accounting' 2. Launching the second green revolution to enhance agricultural output so as to ensure food security to one and all in the future 3. Restoring and enhancing forest cover and responding to climate change by a combination of adaptation and mitigation measures Select the correct answer using the code given below.

  1. A.1 only
  2. B.2 and 3 only
  3. C.3 only
  4. D.1, 2 and 3
Show answer
Correct answer: C. 3 only

The Green India Mission aims to protect, restore and enhance India's forest cover and to respond to climate change through both adaptation and mitigation.

Q18.Environment & EcologyAsked in: UPSC Civil Services · CSE Prelims 2021, GS Paper IHard

The 'Common Carbon Metric', supported by UNEP, has been developed for

  1. A.assessing the carbon footprint of building operations around the world
  2. B.enabling commercial farming entities around the world to enter carbon emission trading
  3. C.enabling governments to assess the overall carbon footprint caused by their countries
  4. D.assessing the overall carbon footprint caused by the use of fossil fuels by the world in a unit time
Show answer
Correct answer: A. assessing the carbon footprint of building operations around the world

The Common Carbon Metric is a standard way to measure and report the energy use and emissions of buildings in use.

Q19.Environment & EcologyAsked in: UPSC Civil Services · CSE Prelims 2021, GS Paper IMedium

Which of the following have species that can establish symbiotic relationship with other organisms?

1. Cnidarians

2. Fungi

3. Protozoa

Select the correct answer using the code given below.

  1. A.1 and 2 only
  2. B.2 and 3 only
  3. C.1 and 3 only
  4. D.1, 2 and 3
Show answer
Correct answer: D. 1, 2 and 3

Cnidarians, fungi and protozoa all include species that live in close, mutually useful partnerships with other organisms. Symbiosis means two different species living closely together, often to the benefit of both.

Q20.Environment & EcologyHard

The Gir forest, the only natural home of the Asiatic lion, lies in which biogeographic zone?

  1. A.Indian Desert
  2. B.Semi-Arid
  3. C.Deccan Peninsula
  4. D.Western Ghats
Show answer
Correct answer: B. Semi-Arid

Gir in the Saurashtra region of Gujarat falls in the Gujarat-Rajwara province of the Semi-Arid zone, a belt of thorn and dry deciduous forest between the desert and the Deccan, which also holds Ranthambore, Sariska and the blackbuck grasslands of Velavadar.

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