30 Questions
Which phylum is characterized by the presence of nematocysts for prey capture?
Cnidaria
Which phylum is dorsoventrally flattened and includes parasitic species?
Annelida
Which phylum has a waterproof exoskeleton made of chitin?
Arthropoda
In which phylum do examples like jellyfish and sea anemones belong?
Cnidaria
Which phylum is characterized by metameric segmentation and a coelomic body cavity?
Annelida
Which phylum is known for having a hollow dorsal nerve cord and a post-anal tail?
Chordata
Which phylum has jointed appendages and an open circulatory system?
Arthropoda
Which phylum is acoelomate and known for its sessile lifestyle?
Porifera
Which phylum has a triploblastic body plan and only one gut opening?
Platyhelminthes
Which phylum demonstrates radial symmetry and two distinct body forms, polyp, and medusa?
Cnidaria
Which phylum is primarily known for its segmented body and coelomic fluid-filled body cavity?
Platyhelminthes
Among the listed phyla, which one demonstrates asymmetrical symmetry and cellular-level functioning?
Porifera
Which phylum exhibits a waterproof exoskeleton and jointed appendages?
Arthropoda
In which phylum are the examples of tapeworms and free-living planarians found, known for their parasitic lifestyle?
Platyhelminthes
Which phylum has a diploblastic body plan and presence of nematocysts for prey capture?
Cnidaria
Among the phyla mentioned, which one showcases the development of a notochord followed by a hollow dorsal nerve cord and post-anal tail?
Chordata
Which phylum has an open circulatory system and a triploblastic body plan with bilateral symmetry?
Arthropoda
In which phylum do examples like sponges primarily belong, known for their sessile lifestyle and protective spicules?
Porifera
Which phylum includes examples such as jellyfish and sea anemones, with two distinct body forms, polyp, and medusa?
Cnidaria
Among the listed phyla, which one has dorsoventrally flattened organisms with a parasitic lifestyle in some species?
Platyhelminthes
Which phylum exhibits both asymmetrical symmetry and an acoelomate body plan?
Cnidaria
Among the listed phyla, which one does not have a coelomate body plan?
Porifera
Which phylum among the ones described has a digestive system with no gut openings?
Platyhelminthes
Which phylum is characterized by the presence of a notochord in early development?
Annelida
In which phylum do examples like earthworms belong?
Chordata
Which phylum's key feature includes metameric segmentation?
Platyhelminthes
Among the phyla mentioned, which one is known for possessing waterproof exoskeletons made of chitin?
Arthropoda
Which phylum's examples often include sponges?
Cnidaria
In which phylum do examples like crabs, spiders, and insects belong?
Platyhelminthes
Among the listed phyla, which one does not have a diploblastic body plan?
Platyhelminthes
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