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Environment & Ecology GK Questions with Answers – Page 12

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Environment & Ecology multiple choice questions with answers and explanations, 20 per page, for SSC, Banking, UPSC, Railway and state exams.

805 questions

Q221.Environment & EcologyAsked in: UPSC Civil Services · CSE Prelims 2026, GS Paper IEasy

Which of the following best explain(s) the rationale for protecting mangrove ecosystems in the context of climate resilience?

1. Mangroves reduce tidal energy and store freshwater, making them ideal sites for paddy cultivation in saline estuarine belts.

2. Their salt-sensitive roots filter seawater, making mangroves key to converting coastal land into freshwater aquaculture zones.

3. By withstanding tidal surges and offering biomass resources, mangroves function both as natural bio-shields and livelihood bases for rural communities.

Select the answer using the code given below :

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

Mangroves matter for climate resilience because they break storm surges and support coastal livelihoods; the other two statements describe things mangroves do not do.

Q223.Environment & EcologyEasy

Kaziranga, with its alluvial grasslands and the one-horned rhinoceros, represents which biogeographic zone?

  1. A.Gangetic Plain
  2. B.Himalaya
  3. C.North-East India
  4. D.Deccan Peninsula
Show answer
Correct answer: C. North-East India

The North-East India zone has two parts, the Brahmaputra valley and the north-eastern hills, and Kaziranga lies in the valley part, where annual flooding maintains tall wet grasslands that support the one-horned rhinoceros, wild buffalo, swamp deer and hog deer.

Q224.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.

Q225.Environment & EcologyMedium

Which biogeographic zone of India is the smallest in area but very rich in endemic species?

  1. A.Coasts
  2. B.Islands
  3. C.Western Ghats
  4. D.Trans-Himalaya
Show answer
Correct answer: B. Islands

The Islands zone, made up of the Andaman and Nicobar group and Lakshadweep, accounts for only about 0.03 per cent of the area of India, the smallest share of any zone, yet it holds coral reefs and species found nowhere else, such as the Narcondam hornbill and the Nicobar megapode…

Q227.Environment & EcologyAsked in: Uttar Pradesh · UPPSC Civil Service 2018 Official PaperMedium

Dachigam National Park is associated with which of the following?

  1. A.Musk Deer
  2. B.Golden Oriole
  3. C.Yellow-throated Marton
  4. D.Hangul or Kashmir Stag
Show answer
Correct answer: D. Hangul or Kashmir Stag

Dachigam National Park near Srinagar, in the Himalaya biogeographic zone, is the last stronghold of the hangul, the Kashmir stag, which is the only surviving race of the red deer group in the Indian subcontinent and the state animal of Jammu and Kashmir.

Q228.Environment & EcologyMedium

The lion-tailed macaque and the Nilgiri tahr are characteristic animals of which biogeographic zone?

  1. A.Deccan Peninsula
  2. B.Western Ghats
  3. C.North-East India
  4. D.Coasts
Show answer
Correct answer: B. Western Ghats

The Western Ghats zone includes the hill chain and the Malabar coastal plain, and its wet evergreen forests and high shola grassland mosaic hold a very high share of endemic species, among them the lion-tailed macaque of the rainforest canopy and the Nilgiri tahr of the Eravikulam grasslands.

Q229.Environment & EcologyAsked in: SSC CGL · 18 Jul 2023, Shift 4Medium

Where in India are the Sundari trees that provide durable and hard timber found?

  1. A.Tropical Deciduous Forests
  2. B.Mangrove Forests
  3. C.Montane Forests
  4. D.Tropical Evergreen Forests
Show answer
Correct answer: B. Mangrove Forests

The sundari is a mangrove tree of the tidal deltaic forests of the Coasts biogeographic zone, and the Sundarbans of the Ganga-Brahmaputra delta take their name from it; its wood is hard and durable, and like other mangroves it has salt tolerant roots and breathing roots in the waterlogged mud.

Q230.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…

Q232.Environment & EcologyEasy

Which is the largest biogeographic zone of India by area?

  1. A.Semi-Arid zone
  2. B.Deccan Peninsula
  3. C.Gangetic Plain
  4. D.Himalaya
Show answer
Correct answer: B. Deccan Peninsula

The Deccan Peninsula zone covers about forty-two per cent of the country, roughly two-fifths, stretching over the central highlands, Chota Nagpur, the eastern highlands and the Deccan plateau, and it carries most of India sal and teak forests and tiger reserves.

Q233.Environment & EcologyEasy

The division of India into ten biogeographic zones was given by which pair of scientists?

  1. A.Champion and Seth
  2. B.Rodgers and Panwar
  3. C.Hooker and Thomson
  4. D.Salim Ali and Ripley
Show answer
Correct answer: B. Rodgers and Panwar

W. A. Rodgers and H. S. Panwar of the Wildlife Institute of India proposed the ten-zone biogeographic classification in 1988 while planning a representative wildlife protected area network for the country, and the ten zones with their biotic provinces are still the official framework.

Q234.Environment & EcologyMedium

Under the Wild Life (Protection) Act, 1972, the punishment for an offence relating to an animal listed in Schedule I is imprisonment for a term of:

  1. A.Not less than one year, extending to three years
  2. B.Not less than three years, extending to seven years
  3. C.Up to six months only
  4. D.Not less than seven years, extending to fourteen years
Show answer
Correct answer: B. Not less than three years, extending to seven years

Section 51 of the Act prescribes this enhanced punishment, along with a fine, for offences against animals given the highest protection, and the amendment of 2022 raised the monetary penalties further.

Q235.Environment & EcologyHard

Parliament enacted the Wild Life (Protection) Act, 1972 by using which Article of the Constitution, since protection of wild animals and birds was then a State subject?

  1. A.Article 249
  2. B.Article 250
  3. C.Article 252
  4. D.Article 253
Show answer
Correct answer: C. Article 252

Article 252 allows Parliament to legislate on a State subject for two or more States when the legislatures of those States pass resolutions asking it to do so, and the law then applies to those States and to any other State that adopts it later.

Q237.Environment & EcologyHard

The Central Zoo Authority, which recognises and regulates zoos in India, was inserted into the Wild Life (Protection) Act by the amendment of which year?

  1. A.1982
  2. B.1986
  3. C.1991
  4. D.2002
Show answer
Correct answer: C. 1991

The amendment of 1991 inserted Chapter IVA into the Act and created the Central Zoo Authority, which lays down standards for housing and upkeep of animals, recognises or derecognises zoos and regulates the exchange of animals between them.

Q238.Environment & EcologyMedium

Conservation reserves and community reserves were added as new categories of protected areas by which amendment of the Wild Life (Protection) Act?

  1. A.The amendment of 1991
  2. B.The amendment of 2002
  3. C.The amendment of 2006
  4. D.The amendment of 2022
Show answer
Correct answer: B. The amendment of 2002

That amendment inserted Section 36A for conservation reserves, usually declared on government land next to a national park or sanctuary, and Section 36C for community reserves, declared on private or community land where people volunteer to protect wildlife.

Q239.Environment & EcologyEasy

Who is the chairperson of the National Board for Wild Life?

  1. A.The President of India
  2. B.The Prime Minister of India
  3. C.The Union Minister of Environment, Forest and Climate Change
  4. D.The Chief Wild Life Warden
Show answer
Correct answer: B. The Prime Minister of India

The National Board for Wild Life was created by the amendment of 2002 under Section 5A of the Act as the apex advisory body on wildlife, and the Prime Minister chairs it.