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Environment & Ecology Mixed Quiz: Set 6

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

Set 6 of the Environment & Ecology mixed quiz has 20 multiple-choice questions from 9 different topics of the subject: Biodiversity and Its Conservation, Air Pollution and Air Quality, National Parks and Wildlife Sanctuaries and more. 8 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 & EcologyEasy

A biosphere reserve is divided into which three zones?

  1. A.Core, buffer and transition
  2. B.Core, sanctuary and park
  3. C.Inner, middle and outer
  4. D.Protected, restricted and open
Show answer
Correct answer: A. Core, buffer and transition

The core zone is legally protected and left undisturbed, with no human activity allowed. The buffer zone around it permits research, education and limited use of resources that does not damage the core.

Q2.Environment & EcologyAsked in: SSC GD Constable · 10 Jan 2023, Shift 1Medium

Identify a way to reduce the pollution caused due to burning of fossil fuels

  1. A.By lowering the temperature of burning
  2. B.By increasing the efficiency of the combustion process
  3. C.By increasing the number of carbon molecules
  4. D.By decreasing the latent heat
Show answer
Correct answer: B. By increasing the efficiency of the combustion process

When coal, petrol or diesel burn with too little oxygen, the burning is incomplete and gives out carbon monoxide, soot and unburnt hydrocarbons, the worst pollutants from vehicles and power plants.

Q3.Environment & EcologyMedium

National parks and wildlife sanctuaries in India are declared under which law?

  1. A.The Indian Forest Act, 1927
  2. B.The Wild Life Protection Act, 1972
  3. C.The Environment Protection Act, 1986
  4. D.The Biological Diversity Act, 2002
Show answer
Correct answer: B. The Wild Life Protection Act, 1972

It is the law under which a state government notifies a national park or a sanctuary, under which species are placed in schedules according to the protection they need, and under which hunting of protected animals is prohibited.

Q4.Environment & EcologyAsked in: UPSC Civil Services · Prelims GS Paper I, 10 Oct 2021Easy

What is blue carbon?

  1. A.Carbon captured by oceans and coastal ecosystems
  2. B.Carbon sequestered in forest biomass and agricultural soils
  3. C.Carbon contained in petroleum and natural gas
  4. D.Carbon present in atmosphere
Show answer
Correct answer: A. Carbon captured by oceans and coastal ecosystems

Blue carbon is the carbon stored by marine and coastal ecosystems, especially mangroves, salt marshes and seagrass meadows.

Q6.Environment & EcologyAsked in: Haryana · HSSC Police Constable, 25 Aug 2024Easy

What does the Red Data Book keep a record of?

  1. A.Extinct species
  2. B.Endangered species
  3. C.Common species
  4. D.Invasive species
Show answer
Correct answer: B. Endangered species

The Red Data Book is the source book that keeps a record of endangered animals, plants and fungi, so that governments and conservationists know which living species face the greatest risk of dying out.

Q8.Environment & EcologyAsked in: SSC MTS · 2 Nov 2021, Shift 3Easy

On which of the following dates is International Tiger Day observed?

  1. A.12th May
  2. B.10th January
  3. C.5th November
  4. D.29th July
Show answer
Correct answer: D. 29th July

International Tiger Day, also called Global Tiger Day, is observed every year on 29 July. It was started in 2010 at the Tiger Summit held in St Petersburg, Russia, where the thirteen tiger-range countries promised to double the number of wild tigers by 2022.

Q14.Environment & EcologyAsked in: SSC CGL · 09 Sep 2024, Shift 1Easy

In which year was Project Tiger launched in India?

  1. A.1985
  2. B.1973
  3. C.1972
  4. D.1970
Show answer
Correct answer: B. 1973

Project Tiger was launched on 1 April 1973 by the Government of India under Prime Minister Indira Gandhi, from Jim Corbett National Park in Uttarakhand, to save the Bengal tiger and its habitat.

Q18.Environment & EcologyHard

Which is the largest national park of India by area?

  1. A.Hemis National Park
  2. B.Kaziranga National Park
  3. C.Sundarbans National Park
  4. D.Gir National Park
Show answer
Correct answer: A. Hemis National Park

Hemis lies in the cold, high altitude desert of Ladakh, covers a very large stretch of mountain terrain, and is the best known habitat of the snow leopard, along with the bharal and the Tibetan wolf.

Q20.Environment & EcologyHard

Conservation reserves and community reserves were introduced as categories of protected area by which measure?

  1. A.The Indian Forest Act of 1927
  2. B.The amendment of 2002 to the Wild Life Protection Act
  3. C.The Environment Protection Act of 1986
  4. D.The Forest Rights Act of 2006
Show answer
Correct answer: B. The amendment of 2002 to the Wild Life Protection Act

It added two categories beyond the national park and the sanctuary: a conservation reserve, usually on state land adjoining a protected area and meant to guard a corridor between habitats, and a community reserve, on private or community land where the people themselves agree to protect wildlife.

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