Oceanography-Ocean Deposits (CBSE-NET (UGC) Geography (Paper-II & Paper-III)): Questions 23 - 28 of 30

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Question number: 23

» Oceanography » Ocean Deposits

MCQ▾

Question

Which of the following statements is NOT correct.

Choices

Choice (4) Response

a.

Oceanic province is characterized by great geographic distribution, unmatched ranges of depth and relatively uniform temperature and salinity distribution.

b.

Deep sea benthic zone extends from depths of 200 meters to the deepest trench.

c.

Nektons are the swimming organisms

d.

None of the above

Question number: 24

» Oceanography » Ocean Deposits

Assertion-Reason▾

Assertion (Ꭺ)

Terrigenous deposits are entirely composed of the rock materials.

Reason (Ꭱ)

Terrigenous deposits are found near the continents.

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: 25

» Oceanography » Ocean Deposits

MCQ▾

Question

The main components of green mud are

Choices

Choice (4) Response

a.

Ca (OH) 2 and Glauconite

b.

Glauconite and CaCO3

c.

CaCO3 and FeCO3

d.

FeCO3 and PbCO3

Question number: 26

» Oceanography » Ocean Deposits

MCQ▾

Question

Limestone deposits are the most important deposits of

Choices

Choice (4) Response

a.

Shallow sea

b.

Coastal Area

c.

Deep Sea Plain

d.

Deep sea

Question number: 27

» Oceanography » Ocean Deposits

MCQ▾

Question

The most widespread pelagic deposits area

Choices

Choice (4) Response

a.

Red clay

b.

Diatom

c.

Radiolaria

d.

Pteropod

Question number: 28

» Oceanography » Ocean Deposits

MCQ▾

Question

Which of the following is correct?

Choices

Choice (4) Response

a.

Calcareous ooze and Siliceous ooze are named after the predominant type of organisms.

b.

Red clay consists of inorganic materials, largely of volcanic origin.

c.

Pelagic deposits are both organic and inorganic in nature.

d.

All a. , b. and c. are correct

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