Level Of Organisation, Symmetry Flashcards
Sponges are arranged as
Loose cell aggregates
Sponges exhibit(level of organisation)
Cellular level
Tissue level of organisation example(2)
Coelenterates, ctenophores
Organ level of organisation example (1)
Platyhelminthes
Organ system level of organisation example(5)
Annelids, arthropods, molluscs, echinoderms, chordates
Digestive system which has single opening is called
Incomplete digestive system
Incomplete digestive system example (1)
Platyhelminthes
In open type of circulation cells and tissues are directly bathed in blood(true/false)
True
Asymmetry example(1)
porifera
Any plane divides organism into two equal halves is called
Radial symmetry
Radial symmetry examples(3)
Coelenterates, ctenophores, echinoderms
One plane divides organism into two equal halves is called
Bilateral symmetry
Bilateral symmetry examples(7)
Platyhelminthes, aschelminthes, annelids, arthropods, molluscs, hemichordates, chordates