Term
Which of the following is not true of cnidarians?
A. the body is radially symmetrical
B. the mouth is surrounded by tentacles
C. all are sessile
D. have a gastrovascular cavity
E. have nematocysts |
|
Definition
| C. some are sessile, some are motile |
|
|
Term
Which of the following is not part of the ectoderm of cnidarians?
A. epitheliomuscular cells
B. cnidocytes
C. sensory receptors
D. mesoglea
E. two of the above |
|
Definition
|
|
Term
Which of the following is not a function of the endoderm of cnidarians?
A. releasing enzymes
B. sensing environment
C. providing structure
D. taking in food
E. two of the above |
|
Definition
|
|
Term
|
Definition
| intermediate gelatinous layer of cnidarians |
|
|
Term
| what type of digestive system do cnidarians have? |
|
Definition
|
|
Term
|
Definition
| in cnidocytes of cnidarians, are barbed, contain toxins, expand when triggered |
|
|
Term
|
Definition
| nervous system of cnidarians |
|
|
Term
|
Definition
| losing red algae and dinoflagellates |
|
|
