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Zoo: Unit 3 Test Review

Total questions: 50

Worksheet time: 50mins

Name
Class
Date
1.
What body type do flatworms have?
a)
Diploblastic
b)
Coelomate
c)
Acoelomate
d)
Psuedocoelomate
2.
Identify the blue structure.
a)
Auricle
b)
Pharynx
c)
Eyespot
d)
Gastrovascular Cavity
3.
Identify the blue structure.
a)
Lateral Nerve Cord
b)
Eye Spot
c)
Pharynx
d)
Ganglia
4.
Identify the blue structure.
a)
Lateral Nerve Cord
b)
Gastrovascular Cavity
c)
Auricle
d)
Pharynx
5.
Identify the blue structure.
a)
Lateral Nerve Cord
b)
Ganglia
c)
Auricle
d)
Connective Nerve
6.
Identify the Class that contains the Ectodermic Flukes.
a)
Turbellaria
b)
Monogenea
c)
Cestoda
d)
Trematoda
7.
What animal is an example of a member of class cestoda?
a)
Liver Fluke 
b)
Planarian
c)
Pork Tapeworm
d)
Gill Fluke
8.
Identify the type of symmetry that is represented by the animals in phylum platyhelminthes.
a)
Asymmetrical 
b)
Sphereical
c)
Radial
d)
Bilateral
9.
We studied 3 types of parasitic flatworms, which had a 3 stage life cycle?
a)
Liver Fluke
b)
Gill Fluke
c)
Pork Tapeworm
d)
Planarian
10.
Planarians have specialized sensory structures and a ganglia at the anterior end of their body. This is the major indicator...
a)
that they have a body cavity.
b)
that they are psuedocoelomates.
c)
they have under gone cephalization.
d)
they have a complete digestive system.
11.

When an individual can produce both male and female reproductive cells they are...

a)

monoecious.

b)

dioecious.

12.
In the pork tapeworm life cycle the fertilized egg is passed in the feces of the host then ...
a)
is ingested by the intermediate host.
b)
hatches into a larval form and infects an intermediate host.
c)
hatches into a larval form and infects an final host.
d)
forms a cyst in the final host.
13.
Which of the following is a structure associated with the nervous system?
a)
Nephridia
b)
Ganglia
c)
Flame cells
d)
Buccal Cavity
14.
Which phylum includes hookworms, pinworms, and heart worms?
a)
Platyhelminthes
b)
Nematoda
c)
Annelida
d)
Cnidarians
15.
Which is the first group to exhibit three germ layers?
a)
Platyhelminthes
b)
Nematoda
c)
Cnidaria
d)
Porifera
16.
Which phylum is the first to exhibit cephalization?
a)
Platyhelminthes
b)
Nematoda
c)
Cnidaria
d)
Porifera
17.
What is the proglottid on a tapeworm?
a)
Clusters of nerve cells that serve as a brain
b)
Continuous sheet of fused cells that covers the external surface
c)
The body section that contains the male and female reproductive structures
d)
The end of a tapeworm where things exit
18.
What does a Nematode have that a Platyhelminthes does not have?  
a)
Nervous System
b)
Excretory Structures
c)
Complete Digestive System 
d)
Reproductive Tissue
19.
What structure is used to hold the tapeworm in the gut of the host?
a)
Proglottid
b)
Strobila
c)
Pharynx
d)
Scolex
20.
A specialized chain of reproductive segments that makes up most of the length of an adult tapeworm is the...
a)
scolex.
b)
strobila.
c)
auricle.
d)
proglottid.
21.
Extracellular digestion occurs ___ the body of a planarian because food must be brought up the ____.
a)
outside, scolex
b)
outside, pharynx
c)
inside, rennet
d)
inside, buccal cavity
22.

Planarians have a(n) ___ digestive system.

a)

Complete

b)

Incomplete

c)

Complex

d)

Segmented

23.
How do tapeworms get the nutrients necessary for their reproduction and survival?
a)
Incomplete digestion
b)
Complete digestion
c)
Tegument absorption 
d)
Segmental absorption
24.
The adult liver fluke is found...
a)
inside the second intermediate host.
b)
inside the first intermediate host.
c)
inside the final host.
d)
living free.
25.
What is the function of the flame cell?
a)
Aid in intercellular digestion.
b)
Create sexual reproductive cells.
c)
Sense light.
d)
Removes cellular waste.
26.
Which is most important portion of the flatworm nervous system? 
a)
Connective Nerve
b)
Nerve Ring
c)
Ganglia
d)
Lateral Nerve Cord
27.
A gill fluke is an example of a(n)...
a)
ectodermic fluke.
b)
endodermic fluke.
28.
Auricles are where a high concentration of _____ cells are found on a Planarian.
a)
chemoreceptor
b)
photoreceptor
c)
audioreceptor
d)
phagoreceptor
29.
Specialized organs that absorb light on a planarian are...
a)
Auricles
b)
Cillia
c)
Eye spots
d)
Flame Cells
30.
Both nematodes and platyhelminthes are similar in the fact that they both have a ____ body type.
a)
Acoelomate
b)
Coelomate
c)
Psuedocoelomate
d)
Triploblastic
31.
What body type do roundworms have?
a)
Psuedocoelomate
b)
Coelomate
c)
Acoelomate
d)
Diploblastic
32.
What is the main excretory organ found in the roundworm body?
a)
Kidney
b)
Pharynx
c)
Flame Cell
d)
Rennet
33.
How are the parasites typically transferred from the intermediate to the final host?
a)
Egg
b)
Free Swimming Larva
c)
Larval Cysts
d)
Adult worms
34.
What type of symmetry do roundworms have?
a)
Bilateral 
b)
Radial 
c)
Spherical 
d)
Asymmetrical
35.
What is the non-cellular structure the covers and protects the roundworms?
a)
Hydrostatic Skeleton
b)
Rennet
c)
Cuticle
d)
Tegument
36.
The longitudinal muscles pull against what internal structure?
a)
Hydrostatic Skeleton
b)
Cuticle
c)
Rennet
d)
Pharynx
37.

What species represents the hookworm?

a)

Necator americanus

b)

Enterobius vermicularis

c)

Ascaris lumbicoides

d)

Wuchereria bancrofti

38.

What species represents the filarial worm?

a)

Necator americanus

b)

Enterobius vermicularis

c)

Ascaris lumbicoides

d)

Wuchereria bancrofti

39.

What species is found living in the small intestine by eating the host's nutritive fluid?

a)

Necator americanus

b)

Enterobius vermicularis

c)

Ascaris lumbicoides

d)

Wuchereria bancrofti

40.

What species is found living in the large intestine?

a)

Necator americanus

b)

Enterobius vermicularis

c)

Ascaris lumbicoides

d)

Wuchereria bancrofti

41.
What type digestive system is in nematodes?
a)
Incomplete
b)
Partial
c)
Complete
d)
Segmented
42.

Species where individuals can only produce one type of reproductive cell are...

a)

Monoecious

b)

Dioecious

43.

Wuchereria bancrofti are simmilar to you and me in that they have a digestive system that is essentially a single long tube with a mouth opening and an anus. What type of digestive system is this?

a)

Extracellular

b)

Intracellular

c)

Incomplete

d)

Complete

44.

Enterobious vermicularis is the most common endodermic parasite in the U.S. How do many children get this parasite?

a)

Touching their mouth after handling a contaminated object

b)

Insect bites

c)

Eating under cooked food

d)

Walking outdoors barefoot on contaminated soil

45.

Necator americanus go through their life cycle after hatching from their egg in the soil and entering the final hosts body through the skin. How many parasitic stages are in their life cycle?

a)

1

b)

2

c)

3

d)

4

46.

What is the advantage to having a segmented gastrovascular cavity like a planarian over a sack like cavity like a hydra?

a)

They can eat large prey.

b)

It is made of ectodermis to absorb outside nutrients

c)

Decreases the number of feeding cells

d)

Increases the surface area for cells to interact with the nutrients

47.

What is the anterior segment of a tapeworm called?

a)

Strobilla

b)

Proglottid

c)

Scolex

d)

Pharynx

48.

Jim's pet fish is the final host of a member of a worm from class Monogenea where is this parasite likely found?

a)

Intestine

b)

Liver

c)

Fin

d)

Brain

49.

Planarians can reproduce asexually, by splitting in a special way. What is this process is called?

a)

Budding

b)

Regeneration

c)

Gemmule formation

d)

Division

50.

What stage of the liver flukes life cycle is circled in red?

a)

Final

b)

Primary Intermediate

c)

Secondary Intermediate

d)

Tertiary Intermediate

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