Environment and Ecology Practice MCQs for Competitive Exams

1.

Research on rising sea levels in the Sundarbans often involves studying the impact on:

A The migratory patterns of birds.

B The salinity tolerance of mangrove species.

C The frequency and intensity of tidal flooding.

D All of the above.

2.

Which of the following is a major consequence of sea-level rise for the Sundarbans ecosystem?

A Expansion of mangrove forests due to increased sediment deposition.

B Loss of habitat for the Royal Bengal Tiger and other wildlife.

C Improved water quality for aquatic life.

D Reduced salinity in the soil, benefiting agriculture.

3.

Rising sea levels pose a significant threat to the Sundarbans primarily due to:

A Increased frequency of cyclones and storm surges.

B Salinization of freshwater sources.

C Erosion of mangrove forests and coastal land.

D All of the above.

4.

The success of a wildlife green corridor often depends on the cooperation between:

A Only forest departments of different states.

B Central government and international organizations.

C Forest departments, local communities, and private landowners.

D Wildlife researchers and veterinary doctors.

5.

Which of the following is a key objective of establishing wildlife green corridors?

A To increase tourism revenue in protected areas.

B To ensure genetic diversity and population viability of species.

C To develop infrastructure for wildlife research.

D To create buffer zones around national parks.

6.

The Green Corridor Initiative, recently in news, is primarily aimed at:

A Connecting fragmented wildlife habitats to facilitate animal movement and reduce human-wildlife conflict.

B Creating artificial green spaces in urban areas for biodiversity conservation.

C Promoting afforestation drives along national highways.

D Establishing wildlife rescue and rehabilitation centers.

Environment & Ecology MCQs - 2026-05-17