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biol2204 final

QuestionAnswer
name the main characteristics of ecdysozoa layered cuticle - exoskeleton - that is moulted. ecdysis - moult (which is controlled by ecdysone) growth is in discrete steps. ADD MORE?
what are the 4 steps in ecdysis? intermoult, pro ecdysis, ecdysis, post ecdysis
what are the main features of panarthropoda? segmented body, paired appendages, moulting, cuticle consists of chitin and protein, hemocoel
what are some main features of the 3 phylum within panarthropoda? Onychophora, Tardigrada and arthropoda see lecture summary
what are the defining characteristics of subphylum Chelicerata? no anntennae, body in 2 distinct proportions, cephalothorax and episthosoma, 6 pair of appendages on cephalothorax
what are the defining characteristics of the 3 classes within the phylum Chelicerata? Merostomata, Pycnogonida & Arachnida? see lecture summary
what are the 3 defining characteristics of crustaceans? 2 pairs of antennae, appendages biramous, gills for respiration
what are some characteristics of chordata? 5 main ones dorsal tubular nerve cord, notochord, pharyngeal slits, enostyle, postnatnal tail
define anguilliform, ostraciiform and carangiform - types of swimming see notes
compare myxini and petromyzontida see notes
the ratfish belongs to what subclass? holocephali - part of the class chondrichthyes (cartilaginous fishes)
what are the differences between red and white muscle in fishes? see notes
what are physotomous and physoclistous - what are the differences see notes
what are the classes within amphibian and what are some characteristics? see notes
draw how the jaw changed in the evolution of mammals - what are the 4 bones involved? dentary, quadrate, squamosal, articulate
what are the 3 phylum in panarthropoda and what are some characteristics of them? onychophora tardigrada arthropoda - see notes
what are the classes within myriapoda? chilopoda and diplopoda
what are the characteristics of chilopoda and diplopoda?
Created by: fammyb
 

 



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