Oceanography-Ocean Deposits (CBSE-NET (UGC) Geography (Paper-II & Paper-III)): Questions 17 - 22 of 30

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Question number: 17

» Oceanography » Ocean Deposits

MCQ▾

Question

Black beds from under the conditions of

Choices

Choice (4) Response

a.

Presence of little oxygen

b.

Stagnant water

c.

Greater organic matter content

d.

All a. , b. and c. are correct

Question number: 18

» Oceanography » Ocean Deposits

MCQ▾

Question

The most widespread ooze deposits are

Choices

Choice (4) Response

a.

Coccolithophore

b.

Globigerina

c.

Pteropod

d.

Radiolaria

Question number: 19

» Oceanography » Ocean Deposits

Assertion-Reason▾

Assertion (Ꭺ)

Continental selves are mostly covered by the sediments derived from rock on land.

Reason (Ꭱ)

About 7.5 % of total ocean area is covered by the continental shelves.

Which of the following is true?

Choices

Choice (4) Response

a.

Both Ꭺ and Ꭱ are false

b.

Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ

c.

Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ

d.

Ꭺ is true but Ꭱ is false

Question number: 20

» Oceanography » Ocean Deposits

MCQ▾

Question

In which of the following locations evaporite deposits from

Choices

Choice (4) Response

a.

Lake Tanganyika

b.

Lake Superior

c.

Gulf of Mexico

d.

Dead Sea

Question number: 21

» Oceanography » Ocean Deposits

MCQ▾

Question

Most of the deep-sea sediments are deposited by

Choices

Choice (4) Response

a.

Ocean currents

b.

Glaciers

c.

Rivers

d.

Microscopic organisms

Question number: 22

» Oceanography » Ocean Deposits

Appeared in Year: 2014

MCQ▾

Question

Which one of the following types of sea floor sediments includes calcareous and siliceous oozes? : (June)

Choices

Choice (4) Response

a.

Hydrogenous

b.

Biogenous

c.

Terrigenous

d.

Fluvial

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