Grade 11

Front

What are the main body parts of an arthropod?

Back

Arthropod body parts are segmented into similar sections that have each evolved to perform different functions.

Front

What is an appendage in the context of organisms?

Back

An appendage is an extension of an organism's body, such as legs or antennae.

Front

What are mandibles?

Back

Mandibles are appendages used to crush and bite food before ingestion.

Front

Which group of arthropods is known to be extinct?

Back

The trilobites are an extinct group of arthropods.

Front

What covers the cephalothorax of a crustacean?

Back

The carapace covers a crustacean's cephalothorax.

Front

What is chitin?

Back

Chitin is a tough, protective substance that makes up the exoskeleton of arthropods.

Front

What is the function of the exoskeleton in arthropods?

Back

The exoskeleton provides protection, support, and prevents water loss.

Front

What are swimmerets?

Back

Swimmerets are small appendages found on the abdomen of crustaceans, used for swimming and reproduction.

Front

What is the role of chelipeds in crustaceans?

Back

Chelipeds are large claws used for grasping and handling food.

Front

How do arthropods grow?

Back

Arthropods grow by molting, shedding their exoskeleton to allow for growth.