1. Protist & Lower Invertebrate
TEST REVIEW

2. 1. What characteristic is true to all protists? a. Algae
PROTIST REVIEW
1. What characteristic is true to all protists?
a. Algae
b. Unicellular
c. Eukaryotic
d. Monerans *

3. 2. How are protists classified? -a.Algae, plankton, and molds
-b.Plantlike, animal-like, and funguslike
-c.Protozoans, ameba, and paramecia
-d.Unicellular, multicellular, and noncellular *

4. a. Cilia b. cyst c. algae d. sporozoan
e. protozoan
protozoan
3. Animal-like protist
4. Protist that perform photosynthesis
5. Structures that move Ciliophorans
6. Amebas form these to survive harsh conditions
7. This protozoan has no means of movement
algae
cilia
cyst
sporozoan

5. a.Dinoflagellates b. plasmodium
c. Gonyaulax d. red algae e. trypanosoma
plasmodium
8. Causes malaria
9. Causes African sleeping sickness
10. Produces a toxin that can paralyze or kill humans
11. Group of algae that spin through water
12. Has extra pigments to allow them to absorb sunlight in deep water
trypanosoma
gonyaulax
dinoflagellates
Red algae

6. 13. Protozoans are classified into four groups according to their
-a.Size
-b.Nutritional requirements
-c.Method of movement
-d.Method of reproduction *

7. Name of protist =
amoeba a.
pseudopods b.
Cell membrane

8. Paramecium
Name of Protist = a.
Cilia b.
Contractile Vacuole c.
Oral Groove

9. Name of protist =
Euglena
Pellicle a. b.
Flagella

10. Carnivore b. Herbivore c. Parasite Filter feeder e. Detritus feeder
14. Animal that lives on and absorbs food from a host.
15. Animal that eats other animals.
16. Animal that eats only plants.
17. Animal that strains plankton from water.
18. Animal that feeds on bits of dead, decaying organisms.
Parasite
Carnivore
Herbivore
Filter Feeder
Detritus Feeder

11. 19. The side of an animal considered to be its back or top side.
Posterior b. Anterior c. Dorsal d. Ventral
19. The side of an animal considered to be its back or top side.
20. The end of an animal where the head is located.
21. The side of an animal considered to be it’s underneath or belly(stomach).
22. The end of an animal where the anus is usually located.
Dorsal
Anterior
Ventral
Posterior

12. 23. An animal without a backbone.
a. Invertebrate b. Vertebrate c. Bilateral d. Radial
23. An animal without a backbone.
24. An animal having a symmetry similar to a cylinder.
25. An animal with a backbone.
26. An animal having a symmetry with two halves alike, having an anterior & posterior.
Invertebrate
Radial
Vertebrate
Bilateral

13. 29. Thin skeletal-like spines made of calcium carbonate or silica.
Spicules b. Collar cells c. Amebocytes d. Gemmules
27. Flagellated cells that pull water through pores in a sponge to a central chamber.
28. Motile cells that move around in a jelly-like layer of a sponge to build skeletal material
29. Thin skeletal-like spines made of calcium carbonate or silica.
30. Sphere shaped collection of cells for asexual reproduction.
Collar Cells
Amebocytes
Spicules
Gemmules

14. Porifera b. Cnidaria c. Platyhelminthes d. Nematoda
31. Phylum of animals having species that capture prey with tentacles bearing nematocysts.
32. Phylum of animals that filter their food from water currents flowing through their bodies.
33. Phylum of animals with some species that absorb their food already digested by a host using hooks and suckers on a head.
34. Phylum of animals having a straight digestive system with a mouth and an anus, often called a “tube within a tube.”
Cnidaria
Porifera
Platyheleminthes
Nematoda

15. a. Polyp b. Medusa c. Hydra d. Jellyfish e. Sea Anemone
35. An example of species in Class Anthozoa consisting of solitary polyps with no medusa.
36. Commonly the sessile flower-like stage in Cnidarians.
37. An example of species of Class Hydrozoa.
38. An example of species in Class Scyphozoa in which the dominant form is a solitary medusa.
39. Commonly the motile bell or umbrella shaped stage in the lifecycle of Cnidarians.
Sea
Anemone
Polyp
Hydra
Jellyfish
Medusa

16. A. Scolex B. Osculum C. Pharynx D.Mouth
40. An organ in planarians that extend and sucks in food.
41. A head-like organ in tapeworms with hooks and suckers.
42. An exit for water currents used by sponges in food getting.
43. An opening to a tube that ends with an opening called an anus.
Pharynx
Scolex
Osculum
Mouth

17. Turbellaria b. Trematoda c. Cestoda
44. Class of flat worms including tapeworms that are internal parasites on at least two different hosts in its lifecycle including man.
45. Class of flatworms including flukes that are external and internal parasites on at least two hosts and may include man.
46. Class of flatworms including planarians which are free-living freshwater detritus feeders.
Cestoda
Trematoda
Turbellaria

18. Class Anthozoa, Class Turbellaria, Class Cestoda, Class Tremotoda,
a. Planaria b. Tapeworm c. Hydra d. Fluke e. Sea Anemone f. Sponge g. Jellyfish
Class Anthozoa, Class Turbellaria, Class Cestoda, Class Tremotoda,
Class Hydrozoa, Class Scyphozoa, Phylum Porifera,