IAS Exam Questions Environment

This article will cover most important IAS Exam Questions on Environment.

IAS Exam Questions

Subject – Environment

Ever since, the preliminary examination for Indian Forest Services (IFS) has been clubbed with Civil Services Prelims, the weightage allocated to the Environmental Questions has considerably increased. Naturally, it calls for greater attention. Students can no longer afford to overlook this section.

Attempt IAS Exam Quiz 

The quiz comprises of questions as per the latest trend and analysis of the UPSC Civil Services paper. The Quiz is designed by students who have qualified Civil Services previously.

1. Methane (CH4) is one of the six greenhouse gases under the Kyoto protocol. Which of the following is/are sources of methane?

1. combustion of fossil fuels
2. wetlands
3. automobiles

Select the correct answer using the codes given below.

 1 & 2 only

 2 & 3 only

 2 only

 1 , 2 & 3 only

Question 1 of 10

2. Which of these pairs are correctly matched ?

1. Minamata convention : mercury
2. Stockholm convention : persistent organic pollutants
3. Basel convention : lead

Select the correct answer using the codes given below.

 1 & 3 only

 1 & 2 only

 2 & 3 only

 1, 2 & 3

Question 2 of 10

3. In context of environment, the term “dirty dozen” refers to which of the following ?

 12 most harmful greenhouse gases

  12 ozone depleting substances

 12 persistent organic pollutants

 None of the Above

Question 3 of 10

4. A bio fertilizer helps in increasing the supply of primary nutrients to plants. Which of the following is/are examples of bio fertilizers?

1. Azotobacter
2. Rhizobium
3. Azospirillium

Select the correct answer using the codes given below.

 1 and 2 only

  1 and 3 only

  2 and 3 only

 1, 2 and 3

Question 4 of 10

5. Some regions are marked as ‘biodiversity hotspots’ on account of their endemism and threat. Which of the followng regions in India is/are a biodiversity hotspot?

1. western ghats
2. eastern ghats
3. eastern himalayas
4. western himalays

Select the correct answer using the codes given below.

 1 and 2 only

  1 and 3 only

 1, 2 and 3 only

  2 and 4 only

Question 5 of 10

6. Trichoderma harzianum has proved a useful microorganism for ________.

 Reclamation of wastelands

 Biological control of soil-borne plant pathogens

 Bioremediation of contaminated soils

 Gene transfer in higher plants

Question 6 of 10

7. Consider the following statements :

1. No human activity is allowed inside tiger reserves.
2. Tourism is allowed in national parks.

Which of the statements given above is/are correct ?

 1 only

 2 only

 Both 1 & 2

 Neither 1 nor 2

Question 7 of 10

8. The Wildlife Protection Act, 1972 provides for various categories of protected areas. These include:

1. National parks
2. Wildlife sanctuaries
3. Biosphere reserve
4. Tiger reserves

Select the correct answer using the codes given below

 1 and 2 only

  1 and 3 only

  2 and 3 only

 1, 2 and 4 only

Question 8 of 10

9. Increased level of carbon dioxide in the atmosphere would impact the plants in many ways. These can be:

1. decrease in photosynthetic productivity of plants.
2. Proliferation of weeds.
3. Increase in number of insects and other pests.

Select the correct answer using the codes given below.

 1 and 2 only

  1 and 3 only

 2 and 3 only

 1, 2 and 3

Question 9 of 10

10. Lantana – know as Phool Lakhri in local parlance, is a shrub found in abundance in Himachal Pradesh.

1. It is a toxic weed and has affected the mountain diversity of the state.
2. Lantana species are widely cultivated for their flowers.
3. It is endemic to India.
4. It is considered as potential fire hazard and it is combustible even when green.

Which of the statements given above is/are correct about it?

  1, 2 & 4 only.

  2 & 4 only.

  1 & 3 only.

  1, 2, 3 & 4.

Question 10 of 10

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Attempt IAS Exam Quiz on Polity

Attempt IAS Exam Quiz on Geography

Attempt IAS Exam Quiz on Economy

Attempt IAS Quiz on History

• General studies consists of different subjects. Therefore, attempting 1 IAS Quiz quiz each day from different subjects will allow you to master the syllabus.
• Your overall preparation for general studies can be assessed by the score of the quiz.
• At this point in time , you should practice different questions across topics.
• Daily IAS Quiz for GS Paper 1 is very helpful to all UPSC aspirants in evaluating their preparation for the Preliminary examination.

There are 100 IAS Exam questions to be answered in 2 hours.

Each question carries 2 marks.

This means there will be around 80 seconds to answer each question.

For every correct answer there will be a gain of 2 marks.
For every wrong answer there will be a loss of 0.66 marks.

Hence speed and time management is essential for qualifying Civil Services Prelims.

Pattern of Paper I (General Studies)

Marks: 200

Negative: 0.66

Duration: Two Hours

Number of Questions: 100

Recommended Resources for Environment

NCERT Biology Class 12 (Chapters 13-16)

NCERT Chemistry, Class 12 Part 2 (Chapters 12-14)

ICSE Books on Environment Classes 8 – 10

Down to Earth Magazine

Notes from Mrunal

Environment based articles from The Hindu

Useful Links for IAS Aspirants

CLICK HERE TO VIEW DO’S AND DON’TS BEFORE FILLING CIVIL SERVICES EXAM FORM

CLICK HERE TO VIEW BEST STRATEGY FOR PREPARING GENERAL STUDIES PAPER 1

CLICK HERE TO VIEW BEST STRATEGY FOR PREPARING GENERAL STUDIES PAPER 2

CLICK HERE TO VIEW PREPARATION TIPS FOR ENVIRONMENT QUESTIONS

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