The coral reefs are the marine counterparts of

(1) Temperate forests

(2) Tropical rain forests

(3) Savannahs

(4) Scrubland

The deepest ocean is-

(1) the Arctic

(2) Pacific

(3) Atlantic

(4) Indian

Two seas or water-bodies connected by a narrow stretch of water is known as a

(1)

Bay

(2) Strait

(3) Peninsula

(4) Isthmus

Waves approaching the shore is known as

(1) Swash

(2) Tsunami

(3) Currents

(4) Tide

Atoll is a kind of

(1) sand-dune

(2) lake

(3) sandbar

(4) inland sea

The coastal part of water bodies of the oceans which is structurally part of the mainland of the continents is called the

(1) Isthmus

(2) Oceanic ridge

(3) Continental shelf

(4) Continental slope

Which one of the following is not a cold ocean current?

(1) California

(2) Oyashio

(3) Kuroshio

(4) Canaries

The term territorial water means

(1) The water found within the country in form of rivers and lakes

(2) The water secured from other countries

(3) The water which is supplied to other countries

(4) Water of the sea located close to the coast of a country

The ocean which touches the Asian and American shores is

(1) Atlantic

(2) Indian

(3) Antarctic

(4) Pacific

Which of the following can cause a tsunami?

(1) Volcano

(2) Avalanche

(3) Tornado

(4) Earthquake

The coastal part of water bodies of the oceans which is structurally part of the mainland of the continents is called

(1) isthmus

(2) oceanic ridge

(3) continental shelf

(4) continental slope