Cnidaria Flashcards
(11 cards)
1
Q
Mainly?
A
Aquatic,marine
2
Q
Symmetry?
A
Radial symmetry,Diploblastic
3
Q
Organization?
A
Tissue Level
4
Q
Body cavity is known as?
A
Gastrovascular cavity
5
Q
Features.
A
- Contains cnidoblasts/stinging cells. they have nematocyst inside them.
6
Q
Work of nematocyst
A
Used to capture prey and defence(stings the prey)
7
Q
Reproduction
A
Asexual by budding and sexual both
8
Q
Larval stage
A
Planula
9
Q
Jelly like subs in jellyfish? i.e thick, elastic layer between the outer and inner tissue layers, forming a kind of internal skeleton?
A
Mesoglea
10
Q
development?
A
Indirect
11
Q
Examples.
A
Jellyfish
Sea anemone
Corals
Hydra
sea pens
sea whips
