Animal Diversity Flashcards
1
Q
PORIFERA Symmetry Cephalization Tissue layers Blood system Coelom Gut opening
A
Asymmetry No Diplo Diffusion Aceolomate Blind gut
2
Q
CNIDARIA Symmetry Cephalization Tissue layers Blood system Coelom Gut opening
A
Radial Primitive Diplo Diffusion Acoelomate Blind gut
3
Q
PLATYHELMINTHE Symmetry Cephalization Tissue layers Blood system Coelom Gut opening
A
Bilateral Cephalization Triplo Diffusion Acoelomate Planeria=1. Tapeworm=0
4
Q
MOLLUSCS Symmetry Cephalization Tissue layers Blood system Coelom Gut opening
A
Triplo
Coelomate
Through gut
5
Q
ANNELIDA Symmetry Cephalization Tissue layers Blood system Coelom Gut opening
A
Bilateral Cephalization Triplo Diffusion Coelomate Through gut
6
Q
NEMATODE Symmetry Cephalization Tissue layers Blood system Coelom Gut opening
A
Bilateral
Cephalization
Diffusion
Coelomate
7
Q
ECHNODERMATA Symmetry Cephalization Tissue layers Blood system Coelom Gut opening
A
Radial
Primitive nerves
8
Q
ARTHOPODA Symmetry Cephalization Tissue layers Blood system Coelom Gut opening
A
Bilateral
No blood vessels
Coelomate
Through gut
9
Q
CHORDATA Symmetry Cephalization Tissue layers Blood system Coelom Gut opening
A
Bilateral Cephalization Triplo Coelomate Through gut
10
Q
VERTEBRAE Symmetry Cephalization Tissue layers Blood system Coelom Gut opening
A
Bilateral Cephalization Triplo Coelomate Through gut
11
Q
6 characteristics of animals?
A
Multicellular Eukaryote Heterotrophs Have to digest food Lack cell wall so have a skeleton Ability to move
12
Q
Three germ layers?
A
Ectoderm: outer
Mesoderm: middle
Endoderm: inner
13
Q
Difference between diploblastic and triploblastic?
A
Diplo: endoderm, ectoderm and nonliving layer made from mesoglea
Triplo: endoderm, ectoderm and mesoderm
14
Q
What is an acoelomate?
A
No fluid filled therefore diffusion
15
Q
What is a pseudo coelomate?
A
Cavity derived from blastocol