Environment & Ecology MCQs

31.

Which scientific discipline is most directly involved in the development of 'bio-concrete' for coral reef restoration?

A Astrophysics and Cosmology

B Material Science and Marine Biology

C Geology and Paleontology

D Aerospace Engineering and Robotics

32.

Coral reefs are often referred to as 'rainforests of the sea' primarily due to:

A Their dense canopy structure

B Their immense biodiversity

C Their role in oxygen production

D Their vibrant colors and unique formations

33.

The 'bio-concrete' technology is being piloted in which of the following regions?

A Arctic Ocean and Antarctic Peninsula

B Great Barrier Reef and the Caribbean

C Mediterranean Sea and the Black Sea

D Pacific Northwest and the North Atlantic

34.

Which of the following are major threats to coral reefs globally?

A Volcanic activity and seismic shifts

B Ocean acidification and increased salinity

C Climate change (ocean warming), pollution, and overfishing

D Invasive species and habitat fragmentation

35.

What is the primary benefit of the newly developed 'bio-concrete' technology for coral reef restoration?

A It is a cheaper alternative to traditional artificial reefs.

B It mimics natural coral skeletons and actively promotes coral growth and settlement.

C It is made from recycled plastic waste.

D It is designed to attract larger fish species for increased tourism.

Environment & Ecology MCQs - 2026-04-03