Digenetic trematodes have oval eggs that have a lid like a hatch, commonly named as:

miracidium
operculum
opisthaptor
cyst
operculum  

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Most adult tapeworms contain long series of repeating units called:
A. glottides
B. proglottids
C. epiglottis
D. body
A few Turbellaria have a free-swimming stage known as:
A. pupa
B. Muller’s larva
C. tadpole
D. larva
A hard capsule that enclosed many Turbellaria eggs is known as:
A. angiospore
B. sporophyte
C. raccoon
D. cocoon
In tapeworms that Proglottids, containing a complete set of:
A. respiratory structures
B. digestive structure
C. reproductive structure
D. sensory organs
Known members of class turbellaria are approximately
A. 3000
B. 20000
C. 1100
D. 3500
Approximate number of species that are included in class Trematoda are:
A. 8900
B. 7000
C. 8500
D. 8000
Members of class Trematoda are collectively called as:
A. worms
B. flat worm
C. flukes
D. round worm

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