Tripoblastic - Deuterostomes - Echinodemata Flashcards
1
Q
What does echinoderm mean?
A
Hedge hog skin
2
Q
Echinoderm symmetry?
A
Penta-radial
3
Q
Echinoderm skeleton?
A
Calcareous
4
Q
What do Echinoderms walk and feed with?
A
Tube feet
5
Q
Name the modern classes
A
Asteroidea, Ophiuroidea, Crinoidea, Echinoidea, Holothuroidea
6
Q
(Echinoderm class) What does asteroidean mean?
A
Starfish
7
Q
(Echinoderm class) Ophiuroidea?
A
Brittle stars (snake tail)
8
Q
(Echinoderm class) Crinoidea?
A
Feather stars
9
Q
(Echinoderm class) Echinoidea?
A
Sea urchin - hedge hod like
10
Q
What feature do Echinoidea have?
A
Aristotle’s lantern
11
Q
(Echinoderm class) Holothuroidea?
A
Sea cucumber
12
Q
How do deutorostomes develop compared to protostomes?
A
Deuterostomes - radical cleavage
Protostomes - spiral cleavage
