Octopus Defense Mechanisms Quiz

What is one way octopuses avoid predators?

• Hunting predators

• Building shelters

• Camouflage

• Loud noises

How does an octopus use ink as a defense mechanism?

• It uses the ink to blind predators permanently.

• It attracts other predators to distract the threat.

• It confuses predators and dulls their sense of smell.

• It scares predators by making them believe the octopus is bigger.

What allows an octopus to swim quickly away from predators?

• Swimming in circles to confuse predators

• Riding ocean currents

• Jet propulsion by shooting water from its siphon

• Strong tentacles

What happens if an octopus loses a limb?

• It regrows the lost limb.

• It uses the other limbs more effectively.

• It grows a tougher shell.

• It stops hunting until it recovers.

Which species of octopus can imitate other sea animals?

• Mimic Octopus

• Common Octopus

• Giant Pacific Octopus

• Blue-Ringed Octopus

How does mimicry help the mimic octopus survive?

• It hides the octopus in the sand.

• It imitates dangerous or venomous sea creatures.

• It makes predators think the octopus is bigger.

• It allows the octopus to escape faster.

Tags

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CCSS.RI.2.5

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CCSS.RI.5.5

Why is jet propulsion useful to an octopus?

• It helps them fight off predators.

• It lets them escape predators quickly.

• It allows them to travel long distances.

• It helps them find food more easily.

What is the main purpose of an octopus’s camouflage?

• To blend into its surroundings

• To make it appear more colorful

• To intimidate larger predators

• To warn predators to stay away

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CCSS.RI.2.2

CCSS.RI.3.2

CCSS.RI.4.2

CCSS.RL.2.2

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What can octopuses regenerate after an attack?

• Lost limbs

• Their ink glands

• Their siphons

• Their camouflage ability

Why are octopus defense mechanisms important?

• They help octopuses survive in dangerous environments.

• They allow octopuses to hunt large predators.

• They make octopuses the largest ocean predators.

• They help octopuses thrive in safe environments.