WorksheetsUnit 3- Nonsegmented Worms
Total questions: 15
Worksheet time: 8mins
What is the purpose of the Turbellarian pharynx?
symbiosis
respiration
food collection
food excretion
These cells are used as an excretory mechanism.
flame cells
mesenchyme
nerve cells
collar cells
Which class utilizes oral suckers to move through the bloodstream and attach to their vertebrate hosts?
platyhelminthes
turbellaria
trematoda
cnidaria
How does class Turbellaria reproduce asexually?
binary fission
budding
hermaphrodite
regeneration
What type of body plan does Phylum Platyhelminthes have?
coelmate
pseudocoelomate
acoelomate
mesoderm
How does a host become infected with Trichinella?
eating under cooked seafood
eating under cooked pork
drinking contaminated drinking water
eating under cooked chicken
Organ in Phylum Rotifera that chops their food.
mastax
pharynx
flame cells
scolex
The simple brain of flatworms that consists of the nerve cells clustered in the anterior end.
cephalization
ganglia
brain
nerve net
What class would you find tapeworms in?
Turbellaria
Cestoda
Trematoda
Rotifera
The knob-shaped head of tapeworms that contains hook/suckers to attach to host.
proglottid
mastax
scolex
choanocytes
How many openings does a roundworm have?
0
1
2
3
Where is the mouth of a flatworm usually located?
anterior end
posterior end
dorsal side
ventral side
What is a group of cells that can detect light called?
eye spots
sun dial
ocular cells
pigmental segment
What is the scientific name of a beef tapeworm?
Dugesia
Taenia saginata
Necator americanus
Fasciola hepatica
Body sections that form behind the scolex that contain male and female reproductive structures.
mastax
flame cells
diffusion
proglottid
