WorksheetsSponges, Cnidarians, and Worms
Total questions: 27
Worksheet time: 27mins
In Cnidarians, digestion occurs in the ______.
epidermis
manubrium
Gastrovascular cavity
tentacles
Jellyfish have what type of body structure
Medusa
Polyp
Hydra
Branched
T/F: Cnidarians have eyes that function just like ours do.
True
False
Hydra reproduce asexually by
budding
nematocysts
gland cells
gametes
Which feature do both roundworms and segmented worms have?
They have a one-way digestive system.
They have setae covering their bodies.
They lack a circulatory system.
hey are usually microscopic.
Which worm shown is most likely a segmented worm?
Which worm has eyespots that are used to detect light?
a fluke
a marine worm
a planarian
a tapeworm
Which body structure do earthworms use for gas exchange?
setae
gills
skin
lungs
Which kind of worm has a closed circulatory system?
a fluke
a pinworm
an earthworm
a planarian
What is the difference between a worm's anterior and posterior.
The anterior is its front end and the posterior is its back end.
The anterior is its back end and the posterior is its front end.
The anterior is its teeth and the posterior is tis mouth.
The anterior is its mouth and the posterior is its teeth.
How many openings to the digestive system do Segmented worms have?
1
2
3
Which of the following is a parasitic segmented worm?
Earthworm
Roundworm
Leech
Tapeworm
A worm's mouth is located at its ___________ end.
posterior
dorsal
bottom
anterior
A worm's anus is located at its __________ end.
anterior
posterior
top
lateral
