“Triploblastic, unsegmented, acoelomate exhibiting bilateral symmetry and reproducing both asexually and sexuality, with some parasitic forms”. The above description is the characteristic of phylum |
|||||||
a) |
Annelida |
b) |
Ctenophore |
c) |
Cnidaria |
d) |
Platyhelminthes |
“Triploblastic, unsegmented, acoelomate exhibiting bilateral symmetry and reproducing both asexually and sexuality, with some parasitic forms”. The above description is the characteristic of phylum |
|||||||
a) |
Annelida |
b) |
Ctenophore |
c) |
Cnidaria |
d) |
Platyhelminthes |
(d)
Phylum-Platyhelminthes (flatworms) are the only forms, with triploblastic, unsegmented, acoelomate and bilateral symmetry. They reproduce both sexually and asexually and also have some parasitic forms, e.g., Fasciola, Taenia, etc.
Which animals have all developed echolocation system like that of bats? |
|||||||
a) |
Wild cats |
b) |
Beavers |
c) |
Primates |
d) |
Whales and dolphins |
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