Environmental Science and Sustainability MCQs (Part-6)

What is an ecosystem?

A A type of animal
B A natural community of organisms and their environment
C A kind of pollution
D A group of plants

What does biodiversity refer to?

A The variety of plant species
B The number of animals in a forest
C The variety of life forms on Earth
D The number of oceans

Which of the following is a major type of pollution?

A Soil pollution
B Air pollution
C Water pollution
D All of the above

What is the primary source of air pollution?

A Vehicles
B Trees
C Birds
D Oceans

Which energy source is considered renewable?

A Natural gas
B Solar energy
C Oil
D Coal

What is the purpose of recycling?

A To reduce waste
B To use more resources
C To promote deforestation
D To generate electricity

What is a carbon footprint?

A The weight of carbon in the environment
B The size of an animal’s habitat
C The amount of carbon emissions caused by human activities
D The number of trees in a forest

What does the term “sustainable development” mean?

A Development that harms the environment
B Development that meets present needs without compromising future needs
C Development focused on energy consumption
D Development that only focuses on economic growth

What is the main cause of soil erosion?

A Deforestation
B Water
C Wind
D All of the above

What is a green building?

A A building designed to be energy efficient and environmentally friendly
B A building made entirely of plants
C A building that uses only solar power
D A building located in the forest

What is the main purpose of environmental laws?

A To increase pollution
B To exploit natural resources
C To protect the environment and public health
D To ignore sustainability

What is water pollution caused by?

A Only sewage discharge
B Only industrial waste
C Only agricultural runoff
D All of the above

What is ozone layer depletion primarily caused by?

A Methane
B Chlorofluorocarbons (CFCs)
C Carbon dioxide
D Nitrogen oxide

What is the primary source of groundwater contamination?

A Agricultural runoff
B Organic waste
C Industrial chemicals
D All of the above

What is the definition of sustainable agriculture?

A Agriculture that meets present needs without compromising future generations
B Agriculture that uses chemical fertilizers and pesticides
C Agriculture that depletes soil quality
D Agriculture that harms the environment