Environment and Ecology MCQs for UPSC and Competitive Exams

1.

Which of the following urban planning elements is crucial for supporting biodiversity in a heat-mitigated city?

A Maximizing impervious surfaces.

B Creating connected green corridors and stepping stones.

C Eliminating all natural water sources.

D Using artificial turf instead of natural grass.

2.

How does the implementation of a 'green roof' strategy contribute to both urban heat mitigation and biodiversity?

A Green roofs absorb sunlight, increasing urban temperatures.

B They provide insulation, reducing building energy consumption, and can support plant and insect life.

C Green roofs are primarily for aesthetic purposes and have no environmental impact.

D They increase stormwater runoff, exacerbating urban flooding.

3.

Which of the following is a primary strategy for urban heat mitigation that also benefits biodiversity?

A Increasing the use of dark-colored asphalt for roads.

B Expanding green spaces like parks and urban forests.

C Replacing vegetation with concrete structures.

D Reducing water bodies within the city limits.

4.

Which of the following is a likely outcome of the successful implementation of the National Biodiversity Action Plan (NBAP) 2026 Update?

A Increased deforestation rates.

B Enhanced resilience of ecosystems to environmental changes.

C A significant decrease in the number of protected areas.

D Reduced public awareness about conservation issues.

5.

The National Biodiversity Action Plan (NBAP) 2026 Update is expected to address which emerging challenge in biodiversity conservation?

A Decreasing global temperatures.

B The impact of climate change and invasive alien species.

C Over-reliance on traditional farming methods.

D A decline in the popularity of ecotourism.

6.

Which of the following is a key objective of the proposed National Biodiversity Action Plan (NBAP) 2026 Update?

A To focus solely on in-situ conservation of endangered species.

B To integrate biodiversity conservation into national development policies and programs.

C To reduce the budget allocated for biodiversity research by 50%.

D To prioritize ex-situ conservation methods over all other approaches.

Environment & Ecology MCQs - 2026-06-18