1
Q
In cnidaria, what is used for stinging prey?
A
nematocytes which contain organelles called nematocysts
2
Q
What are the 4 classes of Cnidarians?
A
Hydrozoa
Schphozoa
Anthozoa
Cubozoa
3
Q
What forms in hydrozoa?
A
medusa & polyp forms
4
Q
What forms in schphozoa?
A
medusa only
5
Q
What forms in anthozoa?
A
polyp only
6
Q
What are the characteristics of Hydrozoa?
A
fresh water organism
mobile polyp body
2 layers of tissues
7
Q
What does the epidermis do in hydrozoa?
A
cnidocytes to sting & catch food
8
Q
What is the endodermis in hydrozoa?
A
digestive cells
9
Q
What is mesoglea in hydrozoa?
A
jelly-like fluid in the middle layer
Biology 102 Test 3
flashcards
Decks in class (21)
# Cards
-
Chapter 32 -113
-
Chapter 32 -213
-
Chapter 33 -19
-
Chapter 33 -210
-
Chapter 33 -39
-
Chapter 33 -410
-
Chapter 33 -510
-
Chapter 33 -610
-
Chapter 33 -710
-
Chapter 33 -810
-
Chapter 33 -913
-
Chapter 34-110
-
Chapter 34 -210
-
Chapter 34 -310
-
Chapter 34 -410
-
Chapter 34 -510
-
Chapter 34 -611
-
Chapter 34 -710
-
Chapter 34 -810
-
Chapter 34 -910
-
Lab final16
