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Environment & Ecology GK Questions with Answers – Page 22

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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

Q421.Environment & EcologyEasy

The cheetah, which had become extinct in India, was reintroduced into which national park?

  1. A.Kanha National Park
  2. B.Kuno National Park
  3. C.Bandhavgarh National Park
  4. D.Panna National Park
Show answer
Correct answer: B. Kuno National Park

The correct answer is B, Kuno National Park in the Sheopur area of Madhya Pradesh, where cheetahs brought from Namibia and South Africa were released from 2022 under the cheetah reintroduction project; the cheetah had been declared extinct in India in 1952.

Q422.Environment & EcologyMedium

The conservation breeding centres for the Great Indian Bustard are located in which state?

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

The breeding centres stand in the Jaisalmer region, near the Desert National Park, which holds the largest surviving population of the bird, and they are run by the state forest department with the Wildlife Institute of India: eggs are collected from the wild, hatched in incubators and the chicks reared…

Q423.Environment & EcologyMedium

Cryopreservation of pollen, tissue and embryos is carried out in liquid nitrogen at a temperature of about:

  1. A.Minus 20 degrees Celsius
  2. B.Minus 80 degrees Celsius
  3. C.Minus 196 degrees Celsius
  4. D.Minus 273 degrees Celsius
Show answer
Correct answer: C. Minus 196 degrees Celsius

The correct answer is C, about minus 196 degrees Celsius, the boiling point of liquid nitrogen, at which all metabolic activity in the stored material stops and the germplasm can be kept for very long periods without change.

Q424.Environment & EcologyMedium

Seeds that cannot be dried and frozen for long-term storage in a seed bank are called:

  1. A.Orthodox seeds
  2. B.Recalcitrant seeds
  3. C.Dormant seeds
  4. D.Hybrid seeds
Show answer
Correct answer: B. Recalcitrant seeds

These seeds lose their viability when their moisture content is reduced, so they cannot be kept in the cold rooms of a seed bank; mango, jackfruit, coconut, cocoa and most tropical fruit trees are examples, and they are conserved instead in field gene banks, as tissue cultures or in cryobanks.

Q426.Environment & EcologyHard

The National Gene Bank, one of the largest plant germplasm collections in the world, is maintained by which institution?

  1. A.National Bureau of Plant Genetic Resources, New Delhi
  2. B.Botanical Survey of India, Kolkata
  3. C.National Botanical Research Institute, Lucknow
  4. D.Indian Agricultural Research Institute, Pusa
Show answer
Correct answer: A. National Bureau of Plant Genetic Resources, New Delhi

The correct answer is A, the National Bureau of Plant Genetic Resources at New Delhi, an institute of the Indian Council of Agricultural Research, which holds the National Gene Bank where seeds of crop plants and their wild relatives are stored at low temperature for long-term conservation.

Q428.Environment & EcologyMedium

Which is the oldest formally established zoo in India, opened in 1876?

  1. A.National Zoological Park, Delhi
  2. B.Alipore Zoological Garden, Kolkata
  3. C.Nehru Zoological Park, Hyderabad
  4. D.Arignar Anna Zoological Park, Chennai
Show answer
Correct answer: B. Alipore Zoological Garden, Kolkata

The correct answer is B, the Alipore Zoological Garden in Kolkata, opened to the public in 1876 and therefore the oldest formally established zoo in the country.

Q429.Environment & EcologyMedium

The Central Zoo Authority was constituted under which law?

  1. A.Wild Life (Protection) Act, 1972
  2. B.Environment (Protection) Act, 1986
  3. C.Biological Diversity Act, 2002
  4. D.Forest (Conservation) Act, 1980
Show answer
Correct answer: A. Wild Life (Protection) Act, 1972

The amendment of 1991 inserted the provisions on zoos into that Act, and the Central Zoo Authority was constituted in 1992 to recognise zoos, prescribe standards for animal housing, upkeep and veterinary care and coordinate conservation breeding; a zoo without its recognition cannot operate.

Q430.Environment & EcologyEasy

Which of the following is an example of ex-situ conservation?

  1. A.Biosphere reserve
  2. B.Wildlife sanctuary
  3. C.National park
  4. D.Botanical garden
Show answer
Correct answer: D. Botanical garden

Ex-situ conservation means keeping a species, or only its germplasm, outside its natural habitat, which is what a botanical garden, a zoo, an aquarium, a seed bank, a gene bank or a conservation breeding centre does.

Q431.Environment & EcologyMedium

Navdanya, the movement for the conservation of native seed, was founded by

  1. A.Sunita Narain
  2. B.Vandana Shiva
  3. C.Medha Patkar
  4. D.Tulsi Gowda
Show answer
Correct answer: B. Vandana Shiva

Trained as a physicist, she turned to agriculture and founded Navdanya, a network of community seed banks that collects, stores and freely exchanges traditional varieties of rice, millet, pulses and oilseeds, and that campaigns against the patenting of seed and of plants long used in India.

Q433.Environment & EcologyMedium

Jadav Payeng, called the Forest Man of India, grew a forest on a sandbar of which river island?

  1. A.Majuli in Assam
  2. B.Divar in Goa
  3. C.Sriharikota in Andhra Pradesh
  4. D.Munroe Island in Kerala
Show answer
Correct answer: A. Majuli in Assam

From the late nineteen seventies Jadav Payeng planted saplings year after year on a bare, eroding sandbar of the Brahmaputra near Majuli, and the patch grew into a forest of several hundred hectares that is now called the Molai forest after him.

Q434.Environment & EcologyHard

The Jungle Bachao Andolan of 1982 was a protest by the tribals of Singhbhum against

  1. A.the building of a dam on the Subarnarekha
  2. B.the replacement of natural sal forest with teak
  3. C.open-cast mining of iron ore
  4. D.the declaration of a tiger reserve
Show answer
Correct answer: B. the replacement of natural sal forest with teak

In 1982 the government proposed to convert the natural sal forests of Singhbhum, then in Bihar and now in Jharkhand, into plantations of teak, which fetches a far higher price as timber.