Which cnidarian form is umbrella-shaped and free-swimming?
APolyp
BScolex
CMedusa
DSpicule
Answer & Solution
Correct answer: C. Medusa
The medusa, as in Aurelia (jelly fish), is umbrella-shaped and free-swimming.
Related questions
The excretory organ of hemichordates is theBalanoglossus belongs to which phylum?The body of a hemichordate has an anterior proboscis, a collar and aEchinoderms live in which habitat?Which statement about excretion in echinoderms is correct?In an adult echinoderm the anus lies on theThe most distinctive feature of echinoderms is theAdult echinoderms show radial symmetry, but their larvae are