Marine Biodiversity: A Legacy for the Future
Marine Biodiversity: A Legacy for the Future
Questions
What percentage of the Earth's surface is covered by oceans?
- 50%
- 60%
- 70%
- 80%
Which marine ecosystem is known for its high biodiversity and structural complexity?
- Coral Reefs
- Mangrove Forests
- Seagrass Beds
- Kelp Forests
What is the primary function of coral reefs in marine ecosystems?
- Providing Habitat and Shelter
- Filtering and Purifying Water
- Supporting Fisheries and Aquaculture
- All of the Above
Which marine species is often referred to as the 'keystone species' of coral reef ecosystems?
- Sea Turtles
- Clownfish
- Coral Trout
- Parrotfish
What is the primary cause of coral bleaching, a major threat to coral reefs?
- Rising Sea Temperatures
- Overfishing
- Pollution
- Habitat Destruction
Which marine mammal is known for its intelligence and social behavior?
- Dolphins
- Whales
- Seals
- Sea Lions
What is the largest fish species in the world?
- Whale Shark
- Great White Shark
- Blue Marlin
- Swordfish
Which marine invertebrate is known for its ability to change color and texture to camouflage itself?
- Octopus
- Squid
- Cuttlefish
- Jellyfish
What is the primary function of mangroves in coastal ecosystems?
- Providing Habitat and Nursery Grounds
- Protecting Shorelines from Erosion
- Filtering Pollutants and Sediments
- All of the Above
Which marine organism is known for its ability to produce light through bioluminescence?
- Fireflies
- Glowworms
- Deep-Sea Fish
- Plankton
What is the term used to describe the interconnectedness and interdependence of species within an ecosystem?
- Biodiversity
- Symbiosis
- Food Web
- Ecological Balance
Which marine conservation initiative aims to protect large areas of the ocean from human activities?
- Marine Protected Areas (MPAs)
- Sustainable Fishing Practices
- Ocean Cleanup Projects
- Climate Change Mitigation
What is the term used to describe the process of introducing non-native species into an ecosystem?
- Invasive Species
- Endangered Species
- Native Species
- Keystone Species
Which marine pollution type is caused by the accumulation of plastic waste in the ocean?
- Oil Spills
- Chemical Pollution
- Plastic Pollution
- Noise Pollution
What is the term used to describe the process of restoring degraded marine ecosystems to their natural state?
- Marine Conservation
- Marine Restoration
- Marine Preservation
- Marine Management