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Invertebrate Animal Review Quiz:

 

1.  Which of these is the material in Scypha’s spicules?

Silicon
Calcium carbonate
Protein
Aluminum

 

2.  To which of these groups does Hydra belong?

Porifera
Cnidaria
Ctenophora
Platyhelminthes

 

3.  Which if these are stinging cells?

Cnidocytes
Hypostomes
Basal cells
Hydrothecas

 

4.  Which of these refer to the ‘weapon’ located within a stinging cell?

Cnidocyte
Hypostome
Nematocyst
Coenosarc

 

5.  Which of these refers to the axial core of a hydroid colony?

Perisarc
Gonotheca
Coenosarc
Hydrotheca

 

6.  Which of these refers to the outer integument of a hydroid?

Perisarc
Gonotheca
Coenosarc
Hydrotheca

 

7.  Which of these refers to the protective covering that shields a withdrawn hydroid colony?

Perisarc
Gonotheca
Coenosarc
Hydrotheca

 

8.  Coelenterates have two body forms. One is the polyp. Which of these is the other?

Coenosarc
Hypostome
Medusa
Trilobite

 

9.  To which phylum to the free-living planarians belong?

Cnidaria
Ctenophora
Annelida
Platyhelminthes

 

10. Which of these represents the location of the genital pore of Clonorchis sinensis?

Anterior
Posterior
Lateral
Medial

 

11. Which of these terms refers to the head region of a tapeworm?

Proglottid
Scolex
Neck
Suckers

 

12. Which of these features distinguishes a male Ascarid worm from a female Ascarid worm?

The male has a wider abdomen.
The male has a broader anterior end.
The male lacks a genital pore.
The male has a curved posterior end.

 

13. Which of these organisms is classified as a pseudocoelomate?

Hydra
Planaria
Nematode
Sponge

 

14. Which of these has a mastax?

Hydra
Planaria
Rotifer
Trichina

 

15. Where would you expect to find a Trichina worm larva?

The worm would be in muscle tissue.
The worm would be in the intestinal tract.
The worm would be in the stomach.
The worm would be in the surface skin layers.