Environment & Ecology - MOST IMPORTANT Jharkhand PCS Previous Year Questions
Practice real questions from previous year exams of Jharkhand PCS.
📘 Sustainable Development📚 Definition and General Facts
Q1
Which indices are the basis for determining sustainable development?
🎯 Jharkhand PCS (Pre) 2024-I
📘 Global Conservation Efforts📚 Rio+10 (Earth Summit), 2002
Q2
In which year was Sustainable Development Conference held in Jonannesburg?
🎯 Jharkhand PCS (Pre) 2024-I
📘 Sustainable Development📚 Definition and General Facts
Q3
What is sustainable development?
🎯 Jharkhand PCS (Pre) 2024-I
📘 In Situ Conservation – Protected Areas📚 Biosphere Reserves
Q4
Where is Dibru Saikhowa Biosphere Reserve located?
🎯 Jharkhand PCS (Pre) 2024-I
📘 Types of Ecosystems - Human-Modified Ecosystem📚 Agro-Ecosystems
Q5
Which of the following is an artificial ecosystem?
🎯 Jharkhand PCS (Pre.) G.S. IInd, 2013
📘 Indian Biodiversity📚 Misc
Q6
Among the following states, which has highest forest density in India?
🎯 7th Jharkhand PCS (PRE) 2021 (Paper 1)
📘 Types of Ecosystems - Marine Ecosystem📚 Marine Zonation & Productivity
Q7
Low nutritious concentration reservoir is found in
🎯 Jharkhand PCS (Pre) G.S. 2008
📘 Ecological Succession📚 Primary Succession
Q8
The important four stages of ecological sequence are-
1. Attack
2. Weakness
3. Competition
4. Transfer
The correct sequence of these four stages during primary sequence is
🎯 Jharkhand PCS (Pre) G.S. 2008
📘 Air Pollution - Introduction📚 Causes of Air Pollution
Q9
Which of the following causes maximum indoor chemical pollution?
🎯 7th Jharkhand PCS (PRE) 2021 (Paper 1)
📘 In Situ Conservation – Protected Areas📚 Wildlife Sanctuaries
Q10
Karera sanctuary is in
🎯 Jharkhand PCS (Pre) G.S. 2008
📘 In Situ Conservation – Protected Areas📚 Wildlife Sanctuaries
Q11
Mahuadanr sanctuaries is located in which district of Jharkhand?
🎯 Jharkhand PCS (Pre) G.S. Ist 2016
📘 Major Causes of Land Degradation📚 Desertification
Q12
Agricultural drought is defined as:
🎯 Jharkhand PCS (Pre) 2024-1
📘 Acid Rain📚 Sources of Compounds Causing Acid Rain
Q13
Acid precipitation is now regarded as a serious problem in some European and Asian countries. Its major cause or source is:
🎯 Jharkhand PCS (Pre) G.S. 2006
📘 Acid Rain📚 Sources of Compounds Causing Acid Rain
Q14
Acid rain is caused by the pollution of environment by
🎯 Jharkhand PCS (Pre.) G.S. IInd 2013
📘 Effects of Water Pollution📚 Effects on Aquatic Ecosystem (Eutrophication)
Q15
If water pollution continues at its present rate, it will eventually-
🎯 Jharkhand PCS (Pre) G.S. 2006
📘 Basics of Environment & Ecology📚 Carrying Capacity
Q16
Earth Overshoot Day is related to-
🎯 Jharkhand PCS (Pre) 2024-1
📘 Sustainable Agriculture and Organic Farming📚 Misc
Q17
Which of the following can be used as bio-fertilizers?
1. Azolla
2. Cyanobacteria
3. Alfalfa
Select the correct answer using code given below-
🎯 Jharkhand PCS (Pre) G.S. 2006