Ocean Life Quiz

What percentage of living creatures are estimated to reside in the ocean?

• 80%

• 70%

• 60%

• 50%

Which of the following is the largest animal to have ever lived on Earth?

• Great White Shark

• Giraffe

• Blue Whale

• Elephant

Where do blue whales typically feed during the summer?

• Arctic waters

• Deep ocean trenches

• Cool waters near the poles

• Tropical waters

What is a common feature of marine plants that allows them to survive in the ocean?

• Special adaptations to salty water

• Ability to fly

• Bright flowers

• Thick bark

What are seagrass meadows known for?

• Growing in deep waters

• Being visible from space

• Producing oxygen

• Attracting sharks

What is the main role of algae in the ocean?

• Producing sound

• Providing shelter

• Being a primary food source

• Cleaning the ocean floor

Which of the following is not a characteristic of seaweeds?

• They provide camouflage

• They are plants

• They are algae

• They can form kelp forests

Where are most fungi found on Earth?

• In the air

• In the ocean

• In freshwater lakes

• On land

What unique feature do some ocean bacteria possess?

• Ability to fly

• Bioluminescence

• Thick shells

• Bright colors

What is the significance of bioluminescent bacteria in the ocean?

• They make the sea glow

• They clean the ocean

• They produce oxygen

• They help fish to see