Which of the following is true about phylum-Platyhelminthes? |
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a) |
They are mostly ectoparasites |
b) |
They are mostly free-living |
c) |
They are mostly commensals |
d) |
They are mostly endoparasites |
Which of the following is true about phylum-Platyhelminthes? |
|||
a) |
They are mostly ectoparasites |
b) |
They are mostly free-living |
c) |
They are mostly commensals |
d) |
They are mostly endoparasites |
(d)
Most members of phylum-Platyhelminthes are endoparasites characterised by the presence of hooks and suckers for attachment inside the host