1. : Urban ecology is the study of:
(A) Forest ecosystems
(B) Agricultural ecosystems
(C) Human settlements and their interactions with the environment
(D) Marine ecosystems
2. : Which of the following is a characteristic of urban ecosystems?
(A) High biodiversity
(B) High population density and built-up areas
(C) Lack of human influence
(D) Natural vegetation dominance
3. : The “Urban Heat Island” (UHI) effect refers to:
(A) Decrease in city temperature
(B) Cities being warmer than surrounding rural areas
(C) Urban flooding
(D) Reduced rainfall in cities
4. : Which gas is the main contributor to smog in urban areas?
(A) Oxygen
(B) Nitrogen dioxide
(C) Methane
(D) Hydrogen
5. : Urban green spaces help to:
(A) Increase air pollution
(B) Decrease biodiversity
(C) Mitigate heat and improve air quality
(D) Increase soil erosion
6. : Which of the following is a major cause of urban flooding?
(A) Excess vegetation
(B) Impermeable surfaces like concrete and asphalt
(C) Low population density
(D) Wind erosion
7. : The process of natural vegetation being replaced by urban infrastructure is called:
(A) Urbanization
(B) Afforestation
(C) Desertification
(D) Succession
8. : Noise pollution in cities is most commonly caused by:
(A) Industrial machinery and traffic
(B) Trees and birds
(C) Rainfall
(D) Wind
9. : Which of the following is a renewable energy solution for sustainable cities?
(A) Coal power
(B) Solar and wind energy
(C) Diesel generators
(D) Oil refineries
10. : The main contributor to air pollution in megacities is:
(A) Vehicle emissions
(B) Ocean tides
(C) Forests
(D) Earthquakes
11. : Which of the following is an urban ecological problem?
(A) Urban heat island effect
(B) Air and water pollution
(C) Habitat loss
(D) All of the above
12. : Vertical gardens and green roofs are examples of:
(A) Waste management
(B) Urban greening strategies
(C) Flood management only
(D) Energy wastage
13. : Smart cities aim to improve:
(A) Technology integration and sustainability
(B) Rural farming only
(C) Deforestation
(D) Overfishing
14. : The concept of “urban metabolism” refers to:
(A) Energy and resource flows within a city
(B) Physical health of city residents
(C) Urban wildlife only
(D) Soil nutrient cycles only
15. : Which of the following species adapts well to urban ecosystems?
(A) Pigeons and rats
(B) Tigers and elephants
(C) Coral reefs
(D) Polar bears
16. : Sustainable urban transport includes:
(A) Electric buses and cycling lanes
(B) Diesel cars
(C) Motorbike racing
(D) More highways only
17. : Urban sprawl is defined as:
(A) Controlled expansion of cities
(B) Unplanned and scattered growth of urban areas
(C) Forest regeneration
(D) Soil conservation
18. : Which pollutant is most linked to respiratory diseases in urban populations?
(A) Ozone and particulate matter (PM2.5, PM10)
(B) Nitrogen gas
(C) Water vapor
(D) Carbonates
19. : Urban biodiversity hotspots are usually found in:
(A) Green parks and wetlands
(B) Highways
(C) Shopping malls
(D) Skyscrapers
20. : Which of the following practices reduces urban water scarcity?
(A) Rainwater harvesting
(B) Increased concrete use
(C) Groundwater over-extraction
(D) Deforestation
21. : The “compact city model” promotes:
(A) High-density housing and reduced land use
(B) More highways
(C) Car-based transport only
(D) Expansion into rural land
22. : Urban ecology considers humans as:
(A) Separate from the ecosystem
(B) A part of the ecosystem
(C) Only harmful to ecosystems
(D) Only resource consumers
23. : Which international goal emphasizes sustainable cities and communities?
(A) SDG 11
(B) SDG 7
(C) SDG 15
(D) SDG 3
24. : A major ecological challenge in rapidly growing cities is:
(A) Overpopulation and resource depletion
(B) Increase in forests
(C) Soil fertility improvement
(D) Glacier melting
25. : The ultimate aim of urban ecology is to:
(A) Increase air pollution
(B) Achieve sustainable, livable cities
(C) Expand industrial zones
(D) Reduce biodiversity