Biology 1407 Exam 4 Questions With Complete Solutions
acoelomate Correct Answers Platyhelminthus is what kind of
coelomate?
alimentary canal Correct Answers a digestive tube with two
openings
ameobocytes Correct Answers majority of cellular structure;
use pseudopodia to moe throughout mesohyl
Amphibians Correct Answers salamanders, frogs, and
caecelians all belong to this name of reptile
animal differences Correct Answers reproduction,
development, developmental patterns, animal body plans are all
different in...
animal traits Correct Answers unifying characteristics:
multicellular, heterotrophic, tissues developed from embryonic
layers
Annelid, Errantia Correct Answers almost all marine and
mobile, many predators, many have parapodia, chaetae
Annelids Correct Answers Errantia and Sedentaria are its two
clades, Coelomates
Annelids, Sedentaria (leeches, earthworms) Correct Answers
fewer bristles on each segment than errantians, less mobile than
, errantians; earthworms extract nutrients from soil and they're
hermaphrodites
Arthopoda Correct Answers Pancrustaceans- insects, relatives,
and all crustaceans; two clades, Crustaceans (decapods),
hexapoda ("six feet")
Arthopoda Hexapoda (insects and relatives) Correct Answers
oldest fossils~416 MYBP***
Bivalvia (clams, oysters, mussels, and scallops) Correct
Answers have two halves hinged together, no head, radula lost,
some have eyes, suspension feeders, most sedentary
blastula Correct Answers most animal zygotes into a ball of
cells with a hollow center called...
body plan Correct Answers particular set of morphological and
developmental traits, integrated into a whole.. a living organism
brachiating Correct Answers the act of swinging from limb to
limb
Cambrian Explosion Correct Answers this took place from 535
MYA to 525 MYA and is the reason for most of our extant
species
Cephalopoda (octupus, squids, and nautiluses) Correct Answers
use tentacles to grasp prey, foot modified into muscular
excurrent siphon, shell is reduced and internal or absent
acoelomate Correct Answers Platyhelminthus is what kind of
coelomate?
alimentary canal Correct Answers a digestive tube with two
openings
ameobocytes Correct Answers majority of cellular structure;
use pseudopodia to moe throughout mesohyl
Amphibians Correct Answers salamanders, frogs, and
caecelians all belong to this name of reptile
animal differences Correct Answers reproduction,
development, developmental patterns, animal body plans are all
different in...
animal traits Correct Answers unifying characteristics:
multicellular, heterotrophic, tissues developed from embryonic
layers
Annelid, Errantia Correct Answers almost all marine and
mobile, many predators, many have parapodia, chaetae
Annelids Correct Answers Errantia and Sedentaria are its two
clades, Coelomates
Annelids, Sedentaria (leeches, earthworms) Correct Answers
fewer bristles on each segment than errantians, less mobile than
, errantians; earthworms extract nutrients from soil and they're
hermaphrodites
Arthopoda Correct Answers Pancrustaceans- insects, relatives,
and all crustaceans; two clades, Crustaceans (decapods),
hexapoda ("six feet")
Arthopoda Hexapoda (insects and relatives) Correct Answers
oldest fossils~416 MYBP***
Bivalvia (clams, oysters, mussels, and scallops) Correct
Answers have two halves hinged together, no head, radula lost,
some have eyes, suspension feeders, most sedentary
blastula Correct Answers most animal zygotes into a ball of
cells with a hollow center called...
body plan Correct Answers particular set of morphological and
developmental traits, integrated into a whole.. a living organism
brachiating Correct Answers the act of swinging from limb to
limb
Cambrian Explosion Correct Answers this took place from 535
MYA to 525 MYA and is the reason for most of our extant
species
Cephalopoda (octupus, squids, and nautiluses) Correct Answers
use tentacles to grasp prey, foot modified into muscular
excurrent siphon, shell is reduced and internal or absent
