DO NOT WRITE ON THIS EXAM!!
1. A ______ is a whiplike structure used for locomotion and catching
prey.
a. Pseudopodia
b. Flagellum
c. Tail
d. Tentacle
2. Amoebae are found in which Kingdom?
a. Protista
b. Animalia
3. In the Phylum Ciliophora, which of the organs is used to control
metabolic functions?
a. Cilia
b. Macronucleus
c. Micronucleus
d. Cytoplasm
4. The structure in amoebae (Phylum Sarcodina) formed by cytoplasm
and functions in movement and feeding, is termed the _________.
a. Contractile vacuoles
b. Exoskeleton
c. Undulating membrane
d. Pseudopodia
5. What pathway does water flow through a sponge with a syconoid
body plan?
a. Incurrent canal, Spongocoel,
Osculum, Radial canal, Ostia
b. Spongocoel, Ostia, Osculum,
Radial canal, Incurrent canal
c. Incurrent canal, Radial canal,
Spongocoel, Osculum
d. Radial canal, Osculum, Incurrent
canal, Ostia, Spongocoel
6. Jellyfish, hydra and sea anemones belong to which Phylum?
a. Porifera
b. Cnidaria
c. Ctenophora
d. Annelida
7. Which of the following is not a class found in the Phylum from
question #6?
a. Oligochaeta
b. Hydrozoa
c. Anthozoa
d. Scyphozoa
8. The term used to describe organisms with several body types
is:
a. Pseudopodia
b. Polymorphism
c. Ambidextrous
d. Statocyst
9. Which of the following key features is found in Hydrozoan medusae,
but not the jellyfish?
a. Gonads
b. Manubrium
c. Tentacles
d. Velum
10. Manubrium is a term used to describe which body part?
a. Foot
b. Tentacle
c. Mouth
d. Gastric pouch
11. In which class are the sea anemones found?
a. Anthozoa
b. Hydrozoa
c. Hirudinea
d. Turbellaria
12. _______ Individuals have both male and female reproductive
parts.
a. Dioecious
b. Monoecious
13. Tapeworms are members of what class?
a. Turbellaria
b. Trematoda
c. Polychaeta
d. Cestoda
14. Name the cup-shaped, holdfast structure found on flukes.
a. Esophagus
b. Eyespots
c. Acetabulum
d. Ovary
15. True or False: Nematodes have a false body cavity called
a pseudocoel.
a. True
b. False
16. Trichinella spiralis, an organism whose larvae grow in cysts
within skeletal muscle, is found in which Phylum?
a. Nematoda
b. Annelida
c. Platyhelminthes
d. Ctenophora
17. The _______ is a structure found on earthworms, and is used
in reproduction (secretes mucus).
a. Prostomium
b. Setae
c. Clitellum
d. Pharynx
18. Which class of Annelids is known for external segmentation
that does not correspond with its internal segmentation?
a. Oligochaeta
b. Turbellaria
c. Polychaeta
d. Hirudinea
19. In earthworms, the ________ is a storage site for food until
it is passed down the digestive tract to be broken up.
a. Gizzard
b. Intestine
c. Peritoneum
d. Crop
20. In the class Cestoda, the head region is also referred to
as the:
a. Acetabulum
b. Proglottid
c. Genital pore
d. Scolex
21. When two Paramecium align at their oral grooves to exchange genetic
information, it is a process known as:
a. Conjugation
b. Budding
c. Binary fission
d. Eumitosis
22. ________ Are found within the mesenchyme of sponges; these
aid in support and protection of the body.
a. Choanocytes
b. Osculum
c. Spicules
d. Ostia
23. Organisms with tubular, sessile bodies (found within the Cnidarians)
are called:
a. Medusae
b. Cnidoblasts
c. Umbrellas
d. Polyps
24. A key feature of Phylum Annelida is that they have bodies
that are divided into similar segments. What is the proper term for
this situation?
a. Peritoneum
b. Metamerism
c. Nephridism
d. None of the above
25. What key feature is used to identify Ctenophorans?
a. Ctenidia
b. Tentacles
c. Cilia
d. Radial canals
26. In earthworms, the _______ is the outermost layer of tissue,
secreted by the epidermis.
a. Circular muscles
b. Cuticle
c. Longitudinal muscle
d. Lumen
27. The _______ is the folded area of the intestine which helps
increase the overall surface area of the intestinal tract.
a. Nephridia
b. Typhlosole
c. Lumen
d. Coelom
28. In the Class Cestoda (Phylum Platyhelminthes) there are three
types of proglottids. Which of the following is not a type of proglottid?
a. Gravid
b. Immature
c. Scolex
d. Mature
29. Which Phylum (that we have covered) contains a true coelom?
a. Nematoda
b. Ctenophora
c. Porifora
d. Annelida
30. What is the term used to identify the "true mitotic division
of the micronucleus" within the Ciliophorans?
a. Eumitosis
b. Conjugation
c. Mitigation
d. Pellicle
31. Hermaphrodite is another term used to identify organisms
that have only one type of reproductive system per animal.
A. True
B. False
32. What is proper name of the stingers present on tentacles of
Cnidarians?
a. Cnidoblasts
b. Colloblasts
c. Nematocysts
d. Typhlosol
33. Which of the following is not a primary segment (or region)
of the Cestodan body?
a. Strobilus
b. Scolex
c. Proglottid
d. Neck