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- 1. Multiple Choice
Lophophorans consists three large groups except __
Bryozoans
Molluscs
Brachiopods
Phoronids
- 2. Fill in the Blank
The individuals of the Bryozoans colonies made up is __
- 3. Multiple Choice
Choose the features of the molluscs
vary in size
includes herbivores, carnivores, filter feeders and parasites
communicating through chemical signal
live in colony
- 4. Multiple Choice
Spiralia is a diverse group of protostomes that have two large groups except
lophotrochozoans
platyzoans
ecdysozoa
- 5. Fill in the Blank
Hemolymph carried by rather than haemoglobin.
- 6. Multiple Choice
Which one of these is an example of cephalopods?
land snail
octopus
keelback slugs
clam
- 7. Multiple Choice
Long intestine of an earthworms has a typlosole that can increases the surface for absorption
false
true
- 8. Multiple Choice
Five pairs of muscular vessels that connects dorsal blood vessel to the ventral blood vessel are called
coelom
Hearts
setae
nephridium
- 9. Multiple Choice
Which one of these is not true about leeches?
Able to keep blood flowing
Live in freshwater habitats
Have breeding seasons
Exhibit a variety of patterns and colours
- 10. Multiple Choice
Clam worms are not
predators
cephalized
fluid-freeders
- 11. Multiple Choice
A flatworms lacks
bilateral symmetry.
a true coelom.
mesodermal tissue.
bilateral symmetry and a true coelom.
- 12. Multiple Choice
A scolex is ____________
the anterior attachment organ of a tapeworm.
the feeding organ of a fluke.
an appendage of a sandworm.
the egg of a sea star.
- 13. Multiple Choice
Excluding the scolex, the remaining body of the tapeworm is made up of a long series of units called ______.
flame cells
mastaxes
coronas
proglottids
- 14. Multiple Choice
Which one of these is not muscle layers of planarians?
inner longitudinal layer
concentric layer
Diagonal layer
outer circular layer
- 15. Multiple Choice
Rotifers have a flame cell as their excretory organ
false
true
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