Here Are 50 Quizzes / Multiple-Choice Questions (Mcqs) On
ENVIRONMENTAL STUDIES
Along With Their Correct Answers
1. What is the primary cause of the greenhouse effect?
a) Carbon dioxide
b) Oxygen
c) Nitrogen
d) Methane
**Correct Answer: a) Carbon dioxide**
2. Which term refers to the variety of life on Earth, including species diversity,
genetic diversity, and ecosystem diversity?
a) Biodiversity
b) Ecology
c) Sustainability
d) Eutrophication
**Correct Answer: a) Biodiversity**
3. Which of the following is a renewable source of energy?
a) Coal
b) Natural gas
, c) Solar power
d) Nuclear power
**Correct Answer: c) Solar power**
4. Acid rain is primarily caused by emissions of which gases?
a) Carbon dioxide and methane
b) Sulfur dioxide and nitrogen oxides
c) Carbon monoxide and ozone
d) Hydrogen and helium
**Correct Answer: b) Sulfur dioxide and nitrogen oxides**
5. Which international agreement aims to limit global warming by reducing
greenhouse gas emissions?
a) Paris Agreement
b) Kyoto Protocol
c) Rio Declaration
d) Montreal Protocol
**Correct Answer: a) Paris Agreement**
6. What is the main purpose of a wetland?
a) Agriculture
b) Industrial production
, c) Biodiversity conservation and water filtration
d) Urban development
**Correct Answer: c) Biodiversity conservation and water filtration**
7. What is the term for the gradual and irreversible change in a community of
organisms over time?
a) Extinction
b) Evolution
c) Erosion
d) Succession
**Correct Answer: d) Succession**
8. Which of the following is a non-renewable resource?
a) Wind energy
b) Geothermal energy
c) Fossil fuels
d) Tidal energy
**Correct Answer: c) Fossil fuels**
9. What is the process of converting waste materials into reusable materials
called?
a) Incineration
ENVIRONMENTAL STUDIES
Along With Their Correct Answers
1. What is the primary cause of the greenhouse effect?
a) Carbon dioxide
b) Oxygen
c) Nitrogen
d) Methane
**Correct Answer: a) Carbon dioxide**
2. Which term refers to the variety of life on Earth, including species diversity,
genetic diversity, and ecosystem diversity?
a) Biodiversity
b) Ecology
c) Sustainability
d) Eutrophication
**Correct Answer: a) Biodiversity**
3. Which of the following is a renewable source of energy?
a) Coal
b) Natural gas
, c) Solar power
d) Nuclear power
**Correct Answer: c) Solar power**
4. Acid rain is primarily caused by emissions of which gases?
a) Carbon dioxide and methane
b) Sulfur dioxide and nitrogen oxides
c) Carbon monoxide and ozone
d) Hydrogen and helium
**Correct Answer: b) Sulfur dioxide and nitrogen oxides**
5. Which international agreement aims to limit global warming by reducing
greenhouse gas emissions?
a) Paris Agreement
b) Kyoto Protocol
c) Rio Declaration
d) Montreal Protocol
**Correct Answer: a) Paris Agreement**
6. What is the main purpose of a wetland?
a) Agriculture
b) Industrial production
, c) Biodiversity conservation and water filtration
d) Urban development
**Correct Answer: c) Biodiversity conservation and water filtration**
7. What is the term for the gradual and irreversible change in a community of
organisms over time?
a) Extinction
b) Evolution
c) Erosion
d) Succession
**Correct Answer: d) Succession**
8. Which of the following is a non-renewable resource?
a) Wind energy
b) Geothermal energy
c) Fossil fuels
d) Tidal energy
**Correct Answer: c) Fossil fuels**
9. What is the process of converting waste materials into reusable materials
called?
a) Incineration
