WorksheetsSegmented Worms Quiz
Total questions: 20
Worksheet time: 12mins
External, short bristles are also known as ___________.
coelom
septa
setae
parapodia
What class do earthworms belong to?
Polychaeta
Oligochaeta
Hirudinida
None of the listed classes
Most annelids are ____________.
terrestrial
marine
How many classes belong to Annelida?
1
2
3
4
Which class do marine worms belong to?
Polychaeta
Oligochaeta
Hirudinida
None of the listed classes
Which class do leeches belong to?
Polychaeta
Oligochaeta
Hirudinida
None of the listed classes
What does the clitellium do for the worm?
secretes the cocoon for larvae
secretes sex cells
secretes norephinephrine
secretes mucus for locomotion
Leeches secrete two things. What are they?
anticoagulant / antidepressant
antiobesity / anaesthetic
anticoagulant / anaesthetic
antidepressant / anaesthetic
What type of skeleton do all Annelids have?
hydrostatic
endoskeleton
exoskeleton
The development of a head is know as
cephalization
encephalitis
nerogenesis
N/A
The key feature of Annelida is _______________
segments or repeating patterns
tube shape
underground dwelling
N/A
All worms belong to Phylum Annelida
False
True
Which structure is NOT associated with digestion?
gizzard
pharynx
ganglia
crop
Which is the most complex out of the three phyla of worms? (The most developed coelom).
Platyhelminthes
Annelida
Nematoda
Porifera
