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Environment & EcologyHard

Which of the following is not one of the four major coral reef areas of India?

  1. A.Gulf of Kachchh
  2. B.Gulf of Mannar
  3. C.Gulf of Khambhat
  4. D.Lakshadweep

Correct answer

C. Gulf of Khambhat

Explanation

The correct answer is C, the Gulf of Khambhat. Its water is muddy, its tidal range is among the highest in the country and several rivers empty into it, so the clear, silt-free conditions that corals need are absent; it is known instead for tidal energy potential. Option A is wrong because the Gulf of Kachchh in Gujarat carries fringing reefs and a marine national park, the first of its kind in India. Option B is wrong because the Gulf of Mannar between Tamil Nadu and Sri Lanka has a chain of reef-bearing islands and was declared the country's first marine biosphere reserve. Option D is wrong because Lakshadweep is built of atolls, the ring-shaped reefs of the Arabian Sea, and is the classic Indian example of that reef type. The fourth true reef area, not listed here, is the Andaman and Nicobar Islands.

Read the full article: Wetlands, Mangroves and Coral Reefs: Ramsar Sites and PYQs

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Q2.Environment & EcologyAsked in: UPSC Civil Services · 24 Aug 2014Hard

Consider the following pairs of wetlands and the confluence of rivers they lie at:

  1. Harike Wetland – confluence of the Beas and the Sutlej
  2. Keoladeo Ghana National Park – confluence of the Banas and the Chambal
  3. Kolleru Lake – confluence of the Musi and the Krishna

Which of the above pairs is/are correctly matched?

  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: A. 1 only

The Harike Wetland in Punjab was created by building a barrage just below the point where the Beas joins the Sutlej, so the first pair is correct and it is the only one.