Previous year MCQs

Environment & Ecology UPPSC 2005 GS-I
Question

Man-made pollutants are called a

Answer & Solution

Answer: (Detailed Solution Below)

Option A: Xenobiotics

Detailed Solution:

The correct answer is “Xenobiotics”.
Man-made pollutants are referred to as: (1) Xenobiotics

Similar Questions:

Match list-I with list-Il and select the correct answer using the code given below the lists -

List I - List-Il
(Sustainable Development Goal) - (Related With)

(A) SDG - 10 - (1) Climate Action
(B) SDG - 13 - (2) Life on Land
(C)SDG-14 - (3) Reduced inequalities
(D) SDG - 15 - (4) Life below water
Code -
  1. A) A-(1), B-(2), C-(3), D-(4)
  2. B) A-(2), B-(3), C-(1), D-(4)
  3. C) A-(3), B-(2), C-(4), D-(1)
  4. D) A-(3), B-(1), C-(4), D-(2)
Which one of the following is not a secondary pollutant ?
  1. A) PAN
  2. B) Smog
  3. C) Sulphur dioxide
  4. D) Ozone
Which of the following step is of paramount importance for living on the best of human population?
  1. A) Afforestation
  2. B) Stoppage of mining work
  3. C) Protection on wild goods
  4. D) Reduce the use of natural resources
Which of the following has the lowest mean net primary productivity?
  1. A) Temperate forests
  2. B) Tropical forests
  3. C) Temperate grasslands
  4. D) Tropical savanna
Among the following who had constructed as astronomical observatory popularly known as Jantar Mantar at Delhi?
  1. A) Akbar
  2. B) Shahjanhan
  3. C) Suraj Mal
  4. D) Jaisingh II
Plants and animals that live on land are called:
  1. A) Abiotic
  2. B) Aquatic habitants
  3. C) Terrestrial habitants
  4. D) Biotic
The entire sequence of communities that successively change in a particular area are called:
  1. A) Ecological succession
  2. B) Sere
  3. C) Community dynamics
  4. D) Pyramid of biomass
Assertion (A): The Quit India Movement marked the culmination of Indian National Movement.

Reason (R): After the Quit India Movement it was a matter of time to find a suitable mechanism for transfer of power.

Select the correct answer from the code given below:
Code:
  1. A) Both (A) and (R) are true and (R) is the correct explanation of (A).
  2. B) Both (A) and (R) are true, but (R) is not the correct explanation of (A).
  3. C) (A) is true, but (R) is false
  4. D) (A) is false, but (R) is true
Solder is an alloy of
  1. A) tin an lead
  2. B) tin and copper
  3. C) tin, copper and zinc
  4. D) tin, lead and zinc
Which of the following is not pastoral nomads?
  1. A) Pygmies
  2. B) Kazaks
  3. C) Masai
  4. D) Lapps
The main purpose of "Ganga Action Plan" project, launched in 1985, was
  1. A) Make its water pollution free only
  2. B) Utilize the river water for irrigation only
  3. C) Build new dams over the Ganga river valley
  4. D) None of the above
Which of the following is not correctly matched:
  1. A) autotroph–producer
  2. B) heterotroph–consumer
  3. C) saprotroph–decomposer
  4. D) herbivore–secondary consumer