Which of the following has no digestive system? liver fluke blood fluke tape wor
ID: 262930 • Letter: W
Question
Which of the following has no digestive system?
liver fluke
blood fluke
tape worm
all of the above
2
Which of the following is transmitted in undercooked fish?
liver fluke
blood fluke
tape worm
all of the above
3
In the water vascular system, what acts as a water reservoir for the tube feet?
ring canal
lateral canal
ampullae
stone canal
4
The clitellum of earthworms is used for what?
feeding
reproduction
excretion
none of the above
5
How do oligochaetes breath?
gills
lungs
parapodia
none of the above
A.liver fluke
B.blood fluke
C.tape worm
D.all of the above
Explanation / Answer
1. The correct answer is C) Tape worm. It absorbs food material from its body surface.
2. The correct answer is D) all of the above. Liver fluke, tape worm and blood fluke are transmitted in undercooked food.
3. The correct answer is C) ampullae. Ampullae main function is to store water that enters the vascular system.
4. The correct answer is B) reproduction. Clitellum of earthworms is used for storing eggs.
5. The correct answer is D) none of the above. Oligochaetes do not have gills, lungs and parapodia. They breath through their moist skin.
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