Quiz Platyhelminthes
10 Questions
| Attempts: 1863
In this biological quiz, we’ll be looking at Platyhelminthes, which are perhaps better known by their house name of “flat worms”. What can you tell us about these simple invertebrates? Let’s take a look right now.
Questions and Answers
- 1.Which of these options is incorrect about the Platyhelminthe phylum?
- A.
Platyhelminthes can be free-living or parasitic
- B.
They have a mesoderm
- C.
They have a brain
- D.
Usually hermaphrodite
- E.
They are segmented
- 2.Platyhelminthes demonstarte an increase in complexity over Cnidaria
- A.
True
- B.
False
- 3.Platyhelminthes often alternate between ______ and ______ reproduction, this is referred to as ______ of _____
- 4.Platyhelminthe phylum includes the classes____
- A.
Turbellaria
- B.
Nematoda
- C.
Cestoda
- D.
Trypanosoma
- E.
Schistosoma
- F.
Trematoda
- G.
Monogenea
- H.
Acoela
- 5.Platyhelminthes are an example of_______
- A.
Segmentation
- B.
Serial repetition
- C.
Coelomate body plan
- D.
Radial symmetry
- 6.Platyhelmithes have a ____ and ____ skin.
- 7.The consequences of having such skin properties include:
- A.
Resistance to desication
- B.
Vulnerability to water in-flow
- C.
Modification to resist attack
- D.
In danger of water loss
- E.
Attack predators
- F.
Asisting attachment
- 8.Some platyhelminthes have primitive eyes called____ ____ ______
- 9.Platyhelmithes larvae are:
- A.
Trochophore larvae
- B.
Planula larvae
- C.
Mullers larvae
- 10.Concentration of sense organs creates a _____ and needs a ____
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