Aquatic Animals MCQ Questions and Answers for Practice

1. What is the largest species of shark?

1. Great White Shark
2. Hammerhead Shark
3. Whale Shark
4. Bull Shark

2. Which aquatic animal is known for its ability to change color?

1. Octopus
2. Jellyfish
3. Dolphin
4. Seahorse

3. Which of the following is a mammal?

1. Seahorse
2. Dolphin
3. Starfish
4. Crab

4. What is the primary diet of most penguins?

1. Fish
2. Plankton
3. Seaweed
4. Algae

5. Which marine animal is known for its eight arms?

1. Jellyfish
2. Octopus
3. Squid
4. Sea Urchin

6. What kind of animal is a clownfish?

1. Mammal
2. Amphibian
3. Fish
4. Reptile

7. Which aquatic animal is famous for its ink defense mechanism?

1. Dolphin
2. Whale
3. Octopus
4. Shark

8. What is the main feature of a seahorse?

1. Wings
2. Long tail
3. Sharp teeth
4. Long snout

9. Which animal is known as the "king of the ocean"?

1. Shark
2. Whale
3. Dolphin
4. Octopus

10. Which fish is known for its ability to inflate when threatened?

1. Pufferfish
2. Goldfish
3. Catfish
4. Tuna

11. Which of the following is a filter feeder?

1. Dolphin
2. Blue Whale
3. Tuna
4. Shark

12. Which marine creature is known for having a symbiotic relationship with anemones?

1. Clownfish
2. Dolphin
3. Shark
4. Seahorse

13. What is the largest species of marine turtle?

1. Green Turtle
2. Leatherback Turtle
3. Hawksbill Turtle
4. Loggerhead Turtle

14. Which of these is a type of jellyfish?

1. Starfish
2. Man-of-War
3. Sea Cucumber
4. Crab

15. What type of animal is a manta ray?

1. Mammal
2. Bird
3. Fish
4. Reptile