Environment & Ecology MCQs: Climate, Wildlife, and Conservation

481.

The IPCC has warned that a global temperature rise of 1.5°C poses a severe threat to:

A The majority of coral reefs worldwide

B Arctic sea ice extent

C Amazon rainforest biodiversity

D Desertification in arid regions

482.

According to the provided text, what is a significant economic implication of coral reef degradation?

A Increased demand for synthetic building materials

B Reduced opportunities for tourism and fisheries

C A surge in the aquaculture industry

D Decreased reliance on renewable energy sources

483.

The Coral Triangle is highlighted for its:

A Abundance of deep-sea hydrothermal vents

B High concentration of polar bear populations

C Exceptional marine biodiversity

D Significant oil and gas reserves

484.

The 'coral gardening' technique mentioned in the context of coral reef restoration involves:

A Planting artificial coral structures on the seabed

B Growing coral fragments in nurseries before transplanting them

C Using genetically modified corals to resist bleaching

D Creating artificial reefs using recycled materials

485.

Which of the following is a primary driver for the accelerated global efforts in coral reef restoration observed in early 2026?

A Increased volcanic activity in oceanic regions

B Escalating ocean temperatures and coral bleaching events

C Discovery of new coral species with medicinal properties

D A decline in global fishing quotas