Exam 31: Sponges, Cnidarians, Ctenophores, and Protostomes

Figure 31-2 Use the figure to answer the corresponding question(s). -Refer to Figure 31-2.Which structure is the mouth in this animal?

Millipedes belong to class Chilopoda ____________________

MATCHING Match the organism or its characteristic with the correct phylum. a.Annelida f.Nematoda b.Arthropoda g.Nemertea c.Cnidaria H.Platyhelminthes d.Ctenophora I.Porifera e.Mollusca J.Rotifera -has no true tissues

Digestion in a sponge takes place in:

MATCHING Match the organism or its characteristic with the correct phylum. a.Annelida f.Nematoda b.Arthropoda g.Nemertea c.Cnidaria H.Platyhelminthes d.Ctenophora I.Porifera e.Mollusca J.Rotifera -sponges

If you are going to go fishing in fresh water you most likely will use members of which phylum and class as bait?

Figure 31-7 Use the figure to answer the corresponding question(s). -Which insect in Figure 31-7 represents a group that parasitizes plants?

MATCHING Match the organism or its characteristic with the correct phylum. a.Annelida f.Nematoda b.Arthropoda g.Nemertea c.Cnidaria H.Platyhelminthes d.Ctenophora I.Porifera e.Mollusca J.Rotifera -tapeworms

MATCHING Match the organism or its characteristic with the correct phylum. a.Annelida f.Nematoda b.Arthropoda g.Nemertea c.Cnidaria H.Platyhelminthes d.Ctenophora I.Porifera e.Mollusca J.Rotifera -lobsters

Free-living flatworms belong to the class:

Which statement best describes a lophophore?

Figure 31-5 Use the figure to answer the corresponding question(s). -Refer to Figure 31-5.In which class is this organism placed?

Segmentation is important in annelids as an aid in:

An arthropod with chelicerae, pedipalps, and silk glands would be:

MATCHING Match the organism or its characteristic with the correct phylum. a.Annelida f.Nematoda b.Arthropoda g.Nemertea c.Cnidaria H.Platyhelminthes d.Ctenophora I.Porifera e.Mollusca J.Rotifera -Why is the survival of coral reefs threatened by human activities and environmental factors?

A radula is characteristic of certain members of phylum Platyhelminthes. ____________________

The class __________ includes Lumbricus terrestris, the common earthworm.

Figure 31-6 Use the figure to answer the corresponding question(s). -The cross section in Figure 31-6 is representative of the internal structures found in:

Figure 31-6 Use the figure to answer the corresponding question(s). -The dorsal blood vessel is the structure labeled __________ in Figure 31-6.

Parapodia are characteristic of oligochaetes. ____________________