Our Environment -Multiple Choice Questions Quiz

Interactive MCQs on “Our Environment”:

Solve the following 10 questions. Only one option is correct. Click on the “Submit” button when done. Click on the “embed” button to use this quiz on your website. Click on “WhatsApp” to share this quiz.

Question 1: Which of the following is a non-renewable resource?

(a) Solar energy
(b) Wind energy
(c) Fossil fuels
(d) Hydroelectric power

Question 2: What is the primary cause of the greenhouse effect and global warming?

(a) Deforestation
(b) Industrial emissions
(c) Volcanic eruptions
(d) Solar radiation

Question 3: Which gas makes up the majority of the Earth's atmosphere?

(a) Oxygen
(b) Carbon dioxide
(c) Nitrogen
(d) Methane

Question 4: What is the process by which green plants convert carbon dioxide and water into glucose and oxygen using sunlight?

(a) Respiration
(b) Photosynthesis
(c) Fermentation
(d) Combustion

Question 5: What is the term for the variety of living organisms in a particular region or on Earth as a whole?

(a) Ecosystem
(b) Ecology
(c) Biodiversity
(d) Food web

Question 6: Which process involves the breakdown of complex organic matter by microorganisms into simpler substances like carbon dioxide and water?

(a) Photosynthesis
(b) Decomposition
(c) Fermentation
(d) Combustion

Question 7: Which term describes the gradual increase in the Earth's average temperature due to human activities and greenhouse gas emissions?

(a) Ozone depletion
(b) Acid rain
(c) Global warming
(d) Desertification

Question 8: What is the process by which water evaporates from plants and enters the atmosphere?

(a) Transpiration
(b) Precipitation
(c) Condensation
(d) Infiltration

Question 9: Which of the following is an example of a renewable resource?

(a) Natural gas
(b) Coal
(c) Solar energy
(d) Petroleum

Question 10: What is the process by which pollutants are gradually absorbed and stored in the tissues of living organisms, increasing in concentration as they move up the food chain?

(a) Biomagnification
(b) Photosynthesis
(c) Eutrophication
(d) Deforestation