Cell & Organism Enzyme – Biology Quiz
The key terms of Biology Quiz include, Cell, Organism, Enzyme, Notochord, Deuterostone, Chordate.
deuterostone
animals that develop an anus from the blastophore
chordates e.m
. notochord
notochord
a stiff rod in chordates
pharyngeal pouches
gill structure’s in a chordate’s development
chordate characteristics
notochord, nerve chord, postanal tail, pharyngeal pouches, endoskeleton
gastrovascular cavity
a digestive cavity with only one opening
hermaphrodite
organisms that have both testes and ovaries
ostia
pores in sponges
oscula
larger openings in sponges through which water exits
choanocytes
lining of sponge’s internal cavity
cnidocytes
stinging cells on cnidarians
basal disk
secretes sticky fluid to help invertebrates move (like snails)
fluke
a flatworm parasite that lives inside its host
tegument
covering of cells on a flatworm that prevents them from being digested by the host
trochophore
larval stage of annelids and mollusks
visceral mass
central section of a mollusk that contains the organs
mantle
heavy fold of tissue that forms the outer layer of the body in mollusks
foot
muscular region of locomotion in mollusks
radula
tongue-like organ located in mollusk’s mouth
cerebral ganglion
primitive brain in annelids
annelid evolutionary milestone
segmentation
sponge e.m.
multicellularity
cnidarian e.m.
tissues
flatworm e.m.
bilateral symmetry
roundworm e.m.
body cavity
mollusk e.m.
coelom
arthropod e.m.
jointed appendages
thorax
midbody region of the arthropod
echinoderm e.m.
deuterostomes
blastophore
an opening in the early stages of echinoderm development
protostome
animals that develop a mouth from the blastophore
deuterostone
animals that develop an anus from the blastophore
chordates e.m
. notochord
notochord
a stiff rod in chordates
pharyngeal pouches
gill structure’s in a chordate’s development
chordate characteristics
notochord, nerve chord, postanal tail, pharyngeal pouches, endoskeleton
deuterostone
animals that develop an anus from the blastophore
chordates e.m
. notochord
notochord
a stiff rod in chordates
pharyngeal pouches
gill structure’s in a chordate’s development
chordate characteristics
notochord, nerve chord, postanal tail, pharyngeal pouches, endoskeleton
gastrovascular cavity
a digestive cavity with only one opening
hermaphrodite
organisms that have both testes and ovaries
ostia
pores in sponges
oscula
larger openings in sponges through which water exits
choanocytes
lining of sponge’s internal cavity