Intro Bio 2 Lab Biodiversity Test

Molluscs vary in size and shape, but share some features except

What Grantia structure is indicated by the arrow?

____ include earthworms, leeches, sandworms, and many lesser known marine and freshwater worms.

What structure is indicated on the crayfish?

What organism is indicated in the slide?

What starfish structure is indicated by the arrow?

Coral polyps secrete ________, which forms a hard skeleton left behind when the animal dies.

What structure is indicated on the Hydra?

To which PHYLUM does this organism belong?

On the Lumbricus terrestris, what is indicated by the arrow?

Which skull is represented in the image?

To which CLASS does this organism belong?

To which CLASS do these organisms belong?

What structure is indicated on the octopus?

To which CLASS do these organisms belong?

Adult echinoderms have five-part _____, an endoskeleton of ____ & a _____ ending in tube feet.

Flatworms exhibit all of the following except

______________ are stinging cells that are specialized in the Phylum Cnidaria.

To which CLASS do these organisms belong?

What skull is represented in the image?

Which of the following is NOT an example of a chordate characteristic?

What form is taken by this Obelia?

What starfish structure is indicated by the arrow?

What characteristics do animals have in common?

What part of the tapeworm, Taenia, is indicated?

What planarian structure is indicated by the arrows?

What skull is represented in the image?

Sponges have the ___________ level of organization, with no true tissues.

To which PHYLUM does this organism belong?

Nematodes are said to have a _________ or false body cavity rather than a true body cavity.

To which PHYLUM does this organism belong?

A. aferensis lived approximately ____ years ago, A. boisei lived approximately ____ years ago.

On the freshwater muscle, what structure is indicated by the arrow?

Arthropods have

What grasshopper structure is indicated by the arrow?

To which CLASS did these organisms formerly belong?

_______________ is the largest phylum in the animal kingdom.

Is the circled Ascaris male or female?

Vertebrates have a vertebral column that replaces the _______________.

To which PHYLUM does this organism belong?

Echinoderms lack

What image is represented in the picture?

Which skull is represented in the image?

To which CLASS do these organisms belong?

What organism is indicated in the slide?