Cnidarians- Test

Question 1

Medusa

Answer 1

One of the two main forms is the typical form of a jellyfish which captures prey using tentacles

Question 2

Polyp

Answer 2

cylindrical body form without a mouth and tentacles facing upward. One of the two main body forms and also often attaches to surfaces

Question 3

Nematocysts

Answer 3

tiny stinging structures that can be found inside cells called cnidocytes, these structures are used to capture prey and defend themselves

Question 4

Freshwater Cnidarian

Answer 4

Hydra

Question 5

What class: Portugese man-o-war

Answer 5

Class Hydrozoa

Question 6

What class: Jellyfish

Answer 6

Class Scyphozoa

Question 7

What Class: Sea Anemone

Answer 7

Class Anthozoa

Question 8

What Class: Box Jellyfish

Answer 8

Class Cubozoa

Question 9

How do they feed?

Answer 9

capturing prey with tentacles using nematocysts, bringing prey into their mouth, food goes into the gastrovascular cavity, and digestion through the gastrovascular cavity, nutrients are absorbed and waste goes through mouth (one opening)

Question 10

How many germ layers and what names>

Answer 10

Endoderm (inner layer) and Ectoderm (outer layer)