Porifera And Cnidaria Flashcards
0
Q
Spongin is
A
A structural protein in sponges
1
Q
The osculum of is
A
A large opening that allows water to flow out of a sponge
2
Q
Spicules are
A
A rigid structure in sponges
3
Q
Gemmules
A
Formed by a sponge for reproduction in difficult conditions
4
Q
Mesoglea
A
The jelly like substance between layers of the cells in a cnidarian
5
Q
A cyndocite is
A
A stinging cell
6
Q
The medusa form of a cnidarian is
A
Motile and as to move about
7
Q
An Aurelia is a type of Cnidarian which
A
Has a complete life cycle
8
Q
Which of the following are true of sponges
- They are radically symmetric
- They have no tissue
- They are able to regenerate lost parts
A
2&3
9
Q
Which of the following are true of cnidarians
- They or radially symmetric
- They have a sac body plan
- They have two germ layers
A
1,2&3
10
Q
A sea anemone is member of class
A
Anthrozoa
11
Q
A box jelly is a member of
A
Scyphozoa
12
Q
Coral is a member of
A
Anthozoa
13
Q
Cnidarians which are hazardous to humans include
A
Box jellys and Portuguese man o war
