biol 227 lecture Exam Study Questions
with Complete Answers
what does give rise to tissues and organs of animals embryo during development
three germ layers
which tissues do diploblastic animals have?
ectoderm and endoderm
which animals is diploblastic?
cnidaria
what tissues do triploblastic animals ?
mesoderm, ectoderm, endoderm
*most bilaterians are triploblastic
F, all
what is ectoderm?
the germ layer that covering the embryos surface
what is endoderm?
innermost germ layer and lines the developing digestive tube
what does digestive tube called in animals?
archenteron
what group lack true tissues?
, sponges
*all triploblastic animals posses a body cavity
F, most
a true body cavity is called...
coelom
...... animals that posses a true body cavity
coelomates
where do pseudocoelom drives from?
from mesoderm and endoderm
possessing a pseudocoelom animals are called....
pseudocoelomates
triploblastic animals that lac a body cavity are called.......
acoelomates
in coelomates body covering is from...
ectoderm
in coelomates digestive tract is from....
endoderm
in coelomates tissue layers lining coelom and suspending internal organs from.....
mesoderm
what is the tissue that filled the region from mesoderm in acoelomates animals?
parenchyma tissue
what is the difference between determinate and indeterminate?
with Complete Answers
what does give rise to tissues and organs of animals embryo during development
three germ layers
which tissues do diploblastic animals have?
ectoderm and endoderm
which animals is diploblastic?
cnidaria
what tissues do triploblastic animals ?
mesoderm, ectoderm, endoderm
*most bilaterians are triploblastic
F, all
what is ectoderm?
the germ layer that covering the embryos surface
what is endoderm?
innermost germ layer and lines the developing digestive tube
what does digestive tube called in animals?
archenteron
what group lack true tissues?
, sponges
*all triploblastic animals posses a body cavity
F, most
a true body cavity is called...
coelom
...... animals that posses a true body cavity
coelomates
where do pseudocoelom drives from?
from mesoderm and endoderm
possessing a pseudocoelom animals are called....
pseudocoelomates
triploblastic animals that lac a body cavity are called.......
acoelomates
in coelomates body covering is from...
ectoderm
in coelomates digestive tract is from....
endoderm
in coelomates tissue layers lining coelom and suspending internal organs from.....
mesoderm
what is the tissue that filled the region from mesoderm in acoelomates animals?
parenchyma tissue
what is the difference between determinate and indeterminate?
