Model Questions for UPSC PRE GS PAPER SET - 8

Model Questions for UPSC PRE GS PAPER SET - 8

::GENERAL STUDIES::

1. Statement A: Environment is store house of maximum energy.

Reason R: Due to environmental powers and process comes new environmental elements.

Select the correct codes given below:

(a) A and R both are right
(b) A & R both are wrong
(c) A is wrong R is right
(d) A is wright R is wrong.

2. To cutting of forests which one of the following problem create?

(a) increase in rain
(b) soil degrudation and uncontrolled flood.
(c) Decrease in temperature
(d) None of the above

3. Which one of the following system is not controlled by Natural Laws?

(a) Food chain
(b) Human based ernade ecological system
(c) Flow of energy
(d) Biological chemical cycle.

4. A sustanable Bio-group called in a Ecosystem is?

(a) Ecotone
(b) Sucsesation
(c) Climax
(d) Ciral

5. In any ecosystem human and all animals are as:

(a) Consumers
(b) Producers
(c) Decomposers
(d) Secondary Consumers

UPSC Pre Exam General Studies Study Material

UPSC Exam Complete Study Materials (Pre+Mains+Interview Combo Notes)

COMPLETE STUDY MATERIAL FOR UPSC PRELIMS (GS+CSAT+NCERT+Tests)

6. The primary source of energy in an ecosystem is:

(a) Chlorophill
(b) A.T.P.
(c) Sunlight
(d) Green Plants

7. In a grassland ecosystem, pyramid of numbers is:

(a) Straight
(b) Linear
(c) Opposite
(d) Uncontrolled

8. On the earth surface, which one of the followings character is sustained life?

(a) Animal
(b) Bio-community
(c) Ecosystems
(d) None of these

9. Most sustainable ecosystem is:

(a) Forest
(b) Grassland
(c) Deserts
(d) Ocean

10. Which of the following industries produces the most non-biodgradable wastes?

(a) Food processing unit
(b) Thermal power plants
(c) Textile Mills
(d) Paper Mill

UPSC Pre Exam General Studies Study Material

UPSC Exam Complete Study Materials (Pre+Mains+Interview Combo Notes)

COMPLETE STUDY MATERIAL FOR UPSC PRELIMS (GS+CSAT+NCERT+Tests)

Answer:

1 (C), 2 (B), 3 (B), 4 (A), 5 (A), 6 (C), 7 (A), 8 (C), 9 (D), 10 (B)