Question

characteristics of platyhelminthes pointvise

Answer 1

Charateristics Of Platyhelminthes are-
1)The exhibit bilateral symmetry
2)Body is soft and unsegmented
3)They are mostly parasitic with a few free living
4)Also they are triploblastic with three germ layers...

Answer 2

Answer :

Platyhelminthes -

• They have dorsoventrally flattened body.
• They are generally called flatworms.
• They are mostly endoparasites.
• They are bilaterally symmetrical.
• They are triploblastic.
• They are acelomate.
• They have organ level of organisation.
• They have the presence of hooks and su.ckers, if they are in parasitic form.
• Some specialised cells called flame cells help in osmo regulation and excretion.
• They are hermaphrodite.
• The process of fertilization is internal.
• The development of the zygote is through larval stages.
• Ex : Taenia and Fasciola.