Environment Quiz 20 - Oceans

Monday, 21 November 2016

Environment Quiz 20 - Oceans

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Environment Quiz 20 - Oceans (Geography Quiz)



1. How many oceans are there on the earth?
5
6
7
4

2. Which is the largest ocean in the world?
Atlantic Ocean
Pacific Ocean
Indian Ocean
Southern Ocean

3. Name the deepest point in the ocean
Mariana Trench
Tonga Trench
Kuril- Kamchatka Trench
Philippine trench

4. The deepest part in the Mariana Trench is called
Mariana Hollow
Takuyo
Challenger Deep
Nereus

5. When is World Ocean Day observed?
June 5
June 8
June 22
June16

6. The carbon stored in the coastal and marine ecosystems is called
Green Carbon
Bio Carbon
Blue Carbon
Marine Carbon

7. What is the term proposed by German biologist Ernst Haeckel to differentiate between the active swimmers in a body of water, and the passive organisms that were carried along by the current?
Plankton
Nekton
Neuston
Benthos

8. Agnatha is a class of fish containing both present and extinct species. What to they lack?
Mouth
Gills
Fins
Jaws

9. Fathom is a unit used especially for measuring the depth of water. How long is a fathom?
6 feet
12 feet
100 feet
25 feet

10. What is the full form of SONAR?
Solar Navigataion and Radiation
Sound Navigation and Ranging
Sea Navigation and Ranging
Sea and Oceanic Navigation and Ranging

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