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GK QuizEnvironment & Ecology

Environment & Ecology Mixed Quiz: Set 56

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

Set 56 of the Environment & Ecology mixed quiz has 20 multiple-choice questions from 18 different topics of the subject: National Parks and Wildlife Sanctuaries, Sacred Groves and Community Conservation in 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: NDA · NDA-II 2018, GATHard

Consider the following Wildlife Sanctuaries of India: 1. Shikari Devi 2. Bhadra 3. Simlipal 4. Pachmarhi Which one of the following is the correct order of the above Wildlife Sanctuaries in terms of their location from south to north?

  1. A.1-2-3-4
  2. B.2-4-3-1
  3. C.2-3-4-1
  4. D.3-1-2-4
Show answer
Correct answer: C. 2-3-4-1

From south to north the order is Bhadra (Karnataka), Simlipal (Odisha), Pachmarhi (Madhya Pradesh) and Shikari Devi (Himachal Pradesh). Bhadra lies in the Western Ghats of Chikkamagaluru district, Karnataka, at about 13.5°N, and is a tiger reserve.

Q3.Environment & EcologyAsked in: UPSC CAPF · CAPF 2021, Paper IMedium

Where is Asan Conservation Reserve located?

  1. A.Himachal Pradesh
  2. B.Uttarakhand
  3. C.Sikkim
  4. D.Arunachal Pradesh
Show answer
Correct answer: B. Uttarakhand

The Asan Conservation Reserve lies in Dehradun district of Uttarakhand. The reserve is a stretch of the Asan river near its meeting with the Yamuna, where a barrage built in 1967 created a wetland.

Q4.Environment & EcologyEasy

On a BEE star label pasted on an appliance, a greater number of stars indicates that the appliance

  1. A.consumes less electricity for the same output
  2. B.consumes more electricity for the same output
  3. C.is cheaper than lower rated models
  4. D.has a longer warranty period
Show answer
Correct answer: A. consumes less electricity for the same output

The star label places an appliance in a band from one star to five stars on the basis of its energy performance, so a five-star model is the most efficient and will show the lowest annual energy consumption in its size class.

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

Which of the following statements are correct about the deposits of 'methane hydrate'? 1. Global warming might trigger the release of methane gas from these deposits. 2. Large deposits of 'methane hydrate' are found in Arctic Tundra and under the seafloor. 3. Methane in atmosphere oxidizes to carbon dioxide after a decade or two. 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

All three statements are correct. Methane hydrate, also called gas hydrate or "fire ice", is methane trapped inside a cage of frozen water molecules.

Q7.Environment & EcologyAsked in: UPSC Civil Services · CSE Prelims 2018, GS Paper IHard

With reference to the "Global Alliance for Climate-Smart Agriculture (GACSA)", which of the following statements is/are correct? 1. GACSA is an outcome of the Climate Summit held in Paris in 2015. 2. Membership of GACSA does not create any binding obligations. 3. India was instrumental in the creation of GACSA. 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

GACSA is a voluntary alliance whose members take on no binding obligations, but it was not born in Paris and India did not drive its creation.

Q9.Environment & EcologyAsked in: UPSC Civil Services · CSE Prelims 2020, GS Paper IMedium

Which of the following are the reasons/factors for exposure to benzene pollution ? 1. Automobile exhaust 2. Tobacco smoke 3. Wood burning 4. Using varnished wooden furniture 5. Using products made of polyurethane Select the correct answer using the code given below:

  1. A.1, 2 and 3 only
  2. B.2 and 4 only
  3. C.1, 3 and 4 only
  4. D.1, 2, 3, 4 and 5
Show answer
Correct answer: D. 1, 2, 3, 4 and 5

All five release benzene, either by burning carbon-based material or by giving off fumes from solvents and synthetic materials. Benzene is a volatile organic compound and a known human carcinogen linked to leukaemia.

Q11.Environment & EcologyAsked in: CDS · CDS-II 2016, GKMedium

Excessive use of which of the following fertilizers may be responsible for the presence of a toxic substance in groundwater?

  1. A.Nitrogen
  2. B.Phosphate only
  3. C.Potassium only
  4. D.Phosphate and potassium
Show answer
Correct answer: A. Nitrogen

Excess nitrogen fertilizer turns into nitrate, which dissolves easily, seeps down through the soil and contaminates groundwater. Urea and other nitrogen fertilizers are converted by soil bacteria into nitrate ions.

Q12.Environment & EcologyHard

Which authority, along with the State Coastal Zone Management Authorities, oversees the enforcement of the Coastal Regulation Zone rules?

  1. A.The Central Pollution Control Board
  2. B.The National Coastal Zone Management Authority
  3. C.The National Green Tribunal
  4. D.The Survey of India
Show answer
Correct answer: B. The National Coastal Zone Management Authority

It was constituted under the Environment (Protection) Act to advise the central government on coastal matters and to work with the State and Union Territory Coastal Zone Management Authorities, which examine proposals and prepare the Coastal Zone Management Plans that draw the High Tide Line and the zone boundaries on…

Q13.Environment & EcologyAsked in: CDS · CDS-I 2022, GKEasy

Which one of the following is the main reason of acid rains ?

  1. A.Dissolution of sulphur and nitrogen oxides in rain
  2. B.Dissolution of minerals in rain
  3. C.Dissolution of dust particles in rain
  4. D.Dissolution of soil solution in rain
Show answer
Correct answer: A. Dissolution of sulphur and nitrogen oxides in rain

These gases react with water in the air to form sulphuric and nitric acids, which fall as acid rain. Sulphur dioxide comes mainly from burning coal and oil in power plants and smelters, and nitrogen oxides from vehicle engines and high-temperature furnaces.

Q14.Environment & EcologyAsked in: CDS · 8 Nov 2020Medium

Which one among the following is not a coral reef island?

  1. A.Great Barrier Reef, Australia
  2. B.Rainbow Reef, Fiji
  3. C.Swaraj Island, India
  4. D.Kyushu Island, Japan
Show answer
Correct answer: D. Kyushu Island, Japan

Kyushu is one of the four main islands of the Japanese archipelago and is of volcanic origin, built by the eruptions of an island arc where one plate dives beneath another; Mount Aso on it has one of the largest volcanic calderas in the world.

Q15.Environment & EcologyAsked in: CDS · CDS-I 2024, GKEasy

The use of plastics has led to a number of environment-related problems. For this, which one of the following statements is correct?

  1. A.They are non-biodegradable.
  2. B.They do not get released into water and food.
  3. C.They do not have any biochemical synthesis activity.
  4. D.They are harmless to humans.
Show answer
Correct answer: A. They are non-biodegradable.

Bacteria and fungi cannot break down most plastics, so plastic waste stays in soil and water for hundreds of years.

Q19.Environment & EcologyAsked in: UPSC Civil Services · CSE Prelims 2017, GS Paper IMedium

According to the Wildlife (Protection) Act, 1972, which of the following animals cannot be hunted by any person except under some provisions provided by law ? 1. Gharial 2. Indian wild ass 3. Wild buffalo Select the correct answer using the code given below:

  1. A.1 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

All three are listed in Schedule I of the Act, so none of them can be hunted except in the narrow cases the Act itself allows.

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