2ND NINE WEEK TEST (ZOOLOGY )

Front

What is the Guinea worm?

Back

A parasitic worm that produces a burning blister where it can exit the host.

Front

Why are certain nematodes useful in controlling animal pests?

Back

They are predators.

Front

What are the body regions of a crayfish?

Back

Cephalothorax and abdomen.

Front

Do all types of annelids eat only organic waste?

Back

False.

Front

What type of gut do flatworms have?

Back

An incomplete gut.

Front

What circulatory system do flatworms possess?

Back

They have no circulatory system.

Front

What is the primary characteristic of annelids?

Back

They are segmented worms.

Front

What is the main difference between roundworms and flatworms?

Back

Roundworms have a complete gut, while flatworms have an incomplete gut.

Front

What is a common habitat for mollusks?

Back

Aquatic environments, both freshwater and marine.

Front

What is the role of predators in an ecosystem?

Back

They help control the population of other species.

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-4