Atoll is one of the stages of from Geography UGC NET Oceanograph

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 Multiple Choice QuestionsMultiple Choice Questions

91.

ASSERTION (A) : Coral reefs grow in shallow and warm water.

REASON (R) : Near vertical and direct incidence of solar radiation is essentially required for the growth of coral reefs.

  • Both (A) and (R) are true.

  • Both (A) and (R) are false.

  • (A) is true , but (R) is false.

  • (A) is false , but (R) is true.


92.

Red Sea is an example of 

  • Synclinal valley

  • Volcanic structure

  • Rift valley

  • Eroded valley


93.

The correct sequence of the following features towards sea from the coast is :

  • Berm-Lowtide terrace-Longshore trough-Longshore bar

  • Longshore trough-Longshore bar-Berm-Lowtide terrace

  • Lowtide terrace-Berm-Longshore bar-Longshore trough

  • Longshore bar-Lowtide terrace-Berm-Longshore trough


94.

ASSERTION (A) : When sand arrives at a particular section of the beach more rapidly , than it is carried away , the beach is widened and built ocean ward.

REASON (R) : Th progradation process is everywhere common in the coastal environment.

  • (A) is correct , (R) is wrong.

  • (A) is wrong , but (R) is correct.

  • Both (A) and (R) are correct

  • Both (A) and (R) are wrong.


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95.

The ocean current Benguala is noticed in

  • Pacific ocean

  • Indian ocean

  • Atlantic ocean

  • Arctic ocean


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96.

Atoll is one of the stages of

  • A natural reservoir

  • A pressure system

  • A coral development

  • Development of the carbon sink in the ocean


C.

A coral development


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97.

The correct sequence of the great Oceans in term of area is

  • Indian-Pacific-Arctic-Atlantic

  • Pcific-Atlantic-Indian-Arctic

  • Indian-Pacific-Atlantic-Arctic

  • Arctic-Indian-Atlantic-Pacific


98.

Bay of Bengal is a

  • Large marine ecosystem

  • Small marine ecosystem

  • A subset of small marine ecosystem

  • A subset of large coastal ecosystem


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