NEW
Font size
S
M
L
XL
WorksheetsWorms
Total questions: 15
Worksheet time: 11mins
Name
Class
Date
1.
Which phylum of worms has a bilateral symmetry, one-way digestive system, respiration through skin, hydrostatic skeleton and segmented body?
a)
Annelida
b)
Platyhelminthes
c)
Nemotoda
d)
Nemertea
2.
Annelida means:
a)
"pore bearing"
b)
"little rings"
c)
"soft body"
d)
"earth worm"
3.
A stiff hair, bristle or bristle like process or part on an organism
a)
Ganglia
b)
Setae
c)
Parapodia
d)
Nephridia
4.
Which structure is NOT associated with digestion?
a)
Gizzard
b)
pharynx
c)
nephridia
d)
crop
5.
Which of the following is a thickened segment of the earthworm’s body is used in reproduction?
a)
Septa
b)
Setae
c)
Clitellium
d)
Ganglia
6.
If present, which type of skeleton is found in worms?
a)
Longitudinal
b)
Circular
c)
Exoskeleton
d)
Hydrostatic
7.
Which of the following is a structure related to excretion in worms?
a)
Ganglia
b)
Gizzard
c)
Nephridia
d)
Crop
8.
Which phylum of worms are pseudoceolomates?
a)
Platyhelminthes
b)
Nematoda
c)
Annelida
9.
Which phylum includes hookworms, pinworms, and heart worms?
a)
Platyhelminthes
b)
Nematoda
c)
Annelida
10.
Which of the following is the evolutionary advancement first found in annelids?
a)
Three germ layers
b)
A complete digestive system
c)
Cephalization
d)
Coelomates (tube within a tube)
11.
Heartworm
a)
Phylum Platyhelminthes
b)
Phylum Nematoda
c)
Phylum Annelida
12.
Most complex worm Phylum
a)
Phylum Platyhelminthes
b)
Phylum Nematoda
c)
Phylum Annelida
13.
Which worm is a member of the clade ecdysozoa?
a)
Roundworm
b)
Flatworms
c)
Segmented worms
d)
Bookworms
14.
The photo (of a slide) shows the cross section of a roundworm. It shows a cuticle, which must be shed to grow. This is characteristics of __.
a)
Protostomes
b)
Lophotrochozoa
c)
Ecdysozoa
d)
Baterlia
15.
Annelids are members of the ___ clade.
a)
Deuterostome
b)
Lophotrochozoa
c)
Ecdysozoa
d)
Cnidaria
Reset
