Oceanography (CBSE-NET (UGC) Geography (Paper-II & Paper-III)): Questions 78 - 83 of 168

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 2414 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 600.00 or

Question number: 78

» Oceanography » Temperature and Salinity of the Oceans

MCQ▾

Question

Normal salinity of seawater defined as the amount of salt per thousand grams of sea water. Which of the following is true for it.

Choices

Choice (4) Response

a.

30 gm

b.

35 gm

c.

40 gm

d.

25 gm

Question number: 79

» Oceanography » Bottom Relief of Indian, Atlantic and Pacific Oceans

MCQ▾

Question

Trenches are the least important component of the ocean bottom topography in

Choices

Choice (4) Response

a.

Indian

b.

Atlantic

c.

Pacific

d.

None of the above

Question number: 80

» Oceanography » Bottom Relief of Indian, Atlantic and Pacific Oceans

MCQ▾

Question

The area occupied by continental slope is ________ of the total Indian Ocean area

Choices

Choice (4) Response

a.

9.8%

b.

8.5%

c.

6.5%

d.

7.5%

Question number: 81

» Oceanography » Origin of Ocean Basins

Assertion-Reason▾

Assertion (Ꭺ)

Continental shelves are very useful to man.

Reason (Ꭱ)

Marine food comes almost entirely from shelves

Choices

Choice (4) Response

a.

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

b.

Ꭺ is true but Ꭱ is false

c.

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

d.

Both Ꭺ and Ꭱ are false

Question number: 82

» 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: 83

» Oceanography » Origin of Ocean Basins

MCQ▾

Question

The origin of the ocean deeps is attributed to the ________ which have produced the mountains.

Choices

Choice (4) Response

a.

Endogenic Forces

b.

Plate collision

c.

Exogenic Forces

d.

Diastrophic Movement

f Page
Sign In