Quiz about Jellyfish and Cnidarians

What is the main reason jellyfish need to sting?

• To protect themselves from predators

• To capture prey

• To communicate with other jellyfish

• To build their homes

What part of the jellyfish releases venomous darts to catch food?

• The body

• The mouth

• The tentacles

• The bell

Which of the following is a relative of jellyfish?

• Great white shark

• Coral

• Sea turtle

• Blue whale

What is the most venomous jellyfish in the world called?

• Sea wasp

• Lion's mane jelly

• Pacific sea nettle

• Blubber jelly

What other sea creatures sting using their tentacles?

• Sea turtles

• Whales

• Corals

• Sharks

What do baby jellyfish use their stinging tentacles for?

• To catch plankton

• To build their homes

• To communicate with other jellyfish

• To protect themselves from predators

What is the group of sea creatures that includes jellyfish and corals called?

• Arthropods

• Echinoderms

• Mollusks

• Cnidarians

What do cnidarians release from their tentacles to catch food?

• Tiny venomous darts

• Ink

• Electric shocks

• Poisonous gas

What is the biggest spider in the world?

• Brown recluse

• Tarantula

• Black widow

• Goliath birdeater

Why do our skeletons have so many bones?

• To make us look scarier

• To confuse predators

• To help us move and support our bodies

• To store food