UPSC 2008 › Environment & Ecology

10 questions · 2008 · answers as per the UPSC key

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Topics: Protected Areas & Wildlife (3)Climate Change & Greenhouse Gases (2)Biodiversity & Conservation (1)Ecosystems & Ecology Concepts (1)International Environmental Treaties & Summits (1)Renewable Energy & Green Technologies (1)Sustainable Agriculture & Forestry (1)

Which one of the following Union Ministries is implementing the Biodiesel Mission (as Nodal Ministry)?

(a) Ministry of Agriculture
(b) Ministry of Science and Technology
(c) Ministry of New and Renewable Energy
(d) Ministry of Rural Development
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Answer: (d) Ministry of Rural Development

Consider the following:

  1. Rice fields
  2. Coal mining
  3. Domestic animals
  4. Wetlands

Which of the above are sources of methane, a major greenhouse gas?

(a) 1 and 4 only
(b) 2 and 3 only
(c) 1, 2 and 3 only
(d) 1, 2, 3 and 4
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Answer: (d) 1, 2, 3 and 4

Consider the following statements:

  1. Salt-water crocodile is found in the Andaman and Nicobar Islands.
  2. Shrew and tapir are found in the Western Ghats of the Malabar region.

Which of the statements given above is/are correct?

(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
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Answer: (a) 1 only

For which one of the following snakes is the diet mainly composed of other snakes?

(a) Krait
(b) Russell's viper
(c) Rattlesnake
(d) King cobra
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Answer: (d) King cobra

Out of all the Biosphere Reserves in India, four have been recognized on the World Network by UNESCO.

Which one of the following is not one of them?

(a) Gulf of Mannar
(b) Kanchenjunga
(c) Nanda Devi
(d) Sunderbans
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Answer: (b) Kanchenjunga

Where was the World Summit on Sustainable Development (Rio + 10) held?

(a) Davos
(b) Nova Scotia
(c) Johannesburg
(d) Shanghai
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Answer: (c) Johannesburg

Consider the following statements:

  1. Clean Development Mechanism (CDM) in respect of carbon credits is one of the Kyoto Protocol Mechanisms.
  2. Under the CDM, the projects handled pertain only to the Annex-I countries.

Which of the statements given above is/are correct?

(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
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Answer: (a) 1 only

The release

of which one of the following into ponds and wells helps in controlling the mosquitoes?

(a) Crab
(b) Dogfish
(c) Gambusia fish
(d) Snail
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Answer: (c) Gambusia fish

Which one among the following has the maximum number of National Parks?

(a) Andaman and Nicobar Islands
(b) Arunachal Pradesh
(c) Assam
(d) Meghalaya
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Answer: (a) Andaman and Nicobar Islands

Among the following, which one is not an ape?

(a) Gibbon
(b) Gorilla
(c) Langur
(d) Orangutan
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Answer: (c) Langur