Home Quiz Dive Into the Deep: Ocean Ecosystem Quiz
Preview (10 questions)
1 Question
30 secunde în urmă
Q.

What is the largest ecosystem on Earth?

Grassland

Ocean

Desert

Forest
2 Question
30 secunde în urmă
Q.

What is the primary producer in ocean ecosystems?

Phytoplankton

Coral

Crabs

Fish
3 Question
30 secunde în urmă
Q.

Which ocean zone receives the most sunlight?

Bathyal zone

Abyssal zone

Hadal zone

Epipelagic zone
4 Question
30 secunde în urmă
Q.

Coral reefs are found mostly in which type of water?

Freshwater rivers

Warm, shallow water

Cold, deep water

Polar ice caps
5 Question
30 secunde în urmă
Q.

What role do zooplankton play in the ocean food chain?

Decomposers

Primary consumers

Producers

Top predators
6 Question
30 secunde în urmă
Q.

Which of these is a keystone species in many ocean ecosystems?

Sharks

Sponge

Sea otter

Seaweed
7 Question
30 secunde în urmă
Q.

What is ocean acidification primarily caused by?

Overfishing

Plastic pollution

Oil spills

Carbon dioxide absorption
8 Question
30 secunde în urmă
Q.

Which of the following organisms is a decomposer in marine ecosystems?

Dolphins

Jellyfish

Bacteria

Tuna
9 Question
30 secunde în urmă
Q.

What is the term for the bottom of the ocean?

Seabed

Littoral

Pelagic

Benthic
10 Question
30 secunde în urmă
Q.

Which of these is NOT a threat to ocean ecosystems?

Climate change

Overfishing

Oil spills

Natural fluctuations in ocean current