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El Nino and Effects MCQs Quiz Online

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"Molluscs includes" Multiple Choice Questions (MCQ) on el nino and effects with choices oysters, cockles, mussels, and all of them for completely online college. Practice el nino and effects quiz questions for merit scholarship test and certificate programs for colleges that offer online degrees.

MCQs on El Nino and Effects

MCQ: Molluscs includes

  1. Oysters
  2. Cockles
  3. Mussels
  4. All of them


MCQ: Pelagic fishes are found on the

  1. Coastal Areas
  2. Ocean Surface
  3. land Surface
  4. All of them


MCQ: What are the other marine animals of commercial values?

  1. Crustacean
  2. Molluscus
  3. Dolphins, Seals, turtles & Whales
  4. All of them


MCQ: Why warm ocean water kills the fishes and planktons?

  1. Due to low Oxygen
  2. Due to Low Nutrients
  3. Due to low oxygen & Nutrients
  4. Due to presence of Salts


MCQ: The strongest El Nino event occurred in

  1. 1997-8
  2. 1988-9
  3. 1986-7
  4. 1995-9