Arunachal Pradesh PSC Practice questions for Geography Part 11

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Q. The term ‘Albedo of the Earth’ implies:

(A) Total amount of radiation reflected from the lithosphere and astrosphere

(B) Total amount of radiation reflected from Lithosphere, hydrosphere and atmosphere.

(c) Total amount of radiation reflected from the ice-covered area and clouds

(D) Total amount of radiation reflected from the earth’s atmosphere.

Answer: (B)

Q. Which of the following can be the consequences of ocean floor mining?

1. Introduction of heavy metals in the food chain of marine organisms

2. Interference with the photosynthetic processes of phytoplankton.

3. Plate movements can result in sever earthquakes.

Select the correct answer using the code given below.

(A) 1 only

(B) 1 and 2 only

(C) 2 and 3 only

(D) 1, 2 and 3

Answer: (A)

Q. With reference to landform development during different stages of a stream, consider the following statements:

1. V- shaped valleys and waterfalls are observes in the youth stage

2. In the mature stage, most of landscape is at sea level

3. Waterfalls and rapids disappear in the old stage

Select the correct answer using the codes below.

(A) 1 only

(B) 2 and 3 only

(C) 1 and 3 only

(D) 1, 2 and 3

Answer: (B)

Q. Which of the following criteria’s were not used under Socio Economic Caste Census, 2011 to estimate deprivation within the country?

1. SC/ST households

2. Those with no literate member above the age of 25 years.

3. Female- headed households with no adult male aged 15-59 years.

4. Landless households

Select the correct answer using the code given below.

(A) 1 and 2 only

(B) 2 and 3 only

(C) 4 only

(D) All the given criteria’s were used

Answer: (D)

Q. Which reference to igneous rocks, consider the following statements:

1. While extrusive igneous rocks have large grains, intrusive igneous rocks have a fine-grained structure.

2. Acidic igneous rocks are less dense and lighter in colour than basic igneous rocks.

Which of the statements given above is-are correct?

(A) 1 only

(B) 2 only

(C) Both 1 and 3

(D) Neither 1 and 2

Answer: (C)

Q. Consider the following micro-organisms:

1. Bacteria

2. Fungi

3. Protozoans

4. Virus

Which of the above microorganisms contribute in soil development?

(A) 1 and 2 only

(B) 1, 2 and 4 only

(C) 1, 2 and 3 only

(D) 1, 2, 3 and 4 only

Answer: (C)