Invertebrates

Question 1

Porifera (pore Bearer)

Answer 1

Sponges

Question 2

Cnidarians ?

Answer 2

Jellyfish and corals

Question 3

Anthozoa? don’t have a Medusa stage

Answer 3

Anemones and Corals

Question 4

Scyphozoa?

Answer 4

True Jellyfish, Medusa

Question 5

Cubazoa

Answer 5

Box Jellies, have photosynthetic eyes

Question 6

Hydrazoa

Answer 6

This phylum has both the Polyp and Medusa stages and includes freshwater Jellies….

Question 7

Ctenophora

Answer 7

The comb Jellies

Question 8

Platyhelminthes

Answer 8

The parasite Phylum, characterized by an incomplete digestive system

Question 9

Turbellaria

Answer 9

Marine free living worms that dont include flatworms

Question 10

Monogenea is a class of……

Answer 10

Ectoparasites of fish!

Question 11

The Trematodes, or Digenea, are what species who often use Mollusks as a host?

Answer 11

Flatworms/flukes

Question 12

This class is 100% parasitic and is made up of the Tapeworms….

Answer 12

Cestodes

Question 13

Nemertea

Answer 13

Ribbon worms the marine large worms often predatory or deposit feeders

Question 14

The Nemertea uses this class specific organ to feed. It is a cavity with a probiscus….

Answer 14

Rhynchocoel

Question 15

This Phylum is not only characterized by their open circulatory system but also that they make up 23% of marine life?

Answer 15

Mollusca

Question 16

The common snails and slugs are apart of this class within the Mollusca Phylum?

Answer 16

Gastropoda

Question 17

Cephalapoda include which species?

Answer 17

Cuddlefish, octopus, squids, and nautilus those squid with a shell looking prehistoric mofos

Question 18

Clams, Muscles, and oysters are common mollusks but they make up this group?

Answer 18

Bivalvia

Question 19

The Mollusk group Polyplacophora have multiple plates used for protection and movement, whats the species?

Answer 19

Chitons, or sea cradles

Question 20

Aplacophora

Answer 20

Mollusca group of worms who live in shells on the deep sea floor

Question 21

Scaphopoda

Answer 21

Tooth foot snails

Question 22

This Phylum not only has a closed circulatory system, but their bodies are metamerism, or repeating body segments?

Answer 22

Annelida, or the segmented worms!

Question 23

Oligochaete

Answer 23

Common earthworms group

Question 24

Hirudonia

Answer 24

Leeches

Question 25

Polychaete

Answer 25

Marine ribbon worms

Question 26

This Phylum is characterized by a closed digestive system, an outer coating of chitin, mostly dioecious, and can be parasitic or free living?

Answer 26

Nematoda, the thread worms

Question 27

This Phylum has the most known species?

Answer 27

Book answer: Arthropods | Probable answer: Nematodes

Question 28

This Phylum is characterized by a Chintin Exoskeleton, and in Latin means "Jointed leg"

Answer 28

Arthropods!

Question 29

Hexapoda?

Answer 29

Insects. Largest class of Arthropods

Question 30

Chelicerata use their Chelicerea to eat? what are they

Answer 30

Spiders and friends, characterized by feeding limbs

Question 31

This Arthropod sub Phylum is considered extinct

Answer 31

Trilobites

Question 32

This is the phylum of the deuterostomes, and they also have a water vascular circulatory system?

Answer 32

Echinodermata

Question 33

Asteroidea

Answer 33

Sea stars

Question 34

Ophiuroidea are from the Echinodermata phylum but they are what species?

Answer 34

Brittle Stars, or the starfish with the longer mobile arms

Question 35

Echinodermata are not only deuterostomes, but sexually they are what?

Answer 35

Dioecious as in having both male and female reproductive organs

Question 36

Ecinodinea include which species?

Answer 36

Sea Urchins and sand dollars

Question 37

Crinoidea ?

Answer 37

Sea Lilies and feather stars which almost look like underwater plants or corals

Question 38

Holothuroidea?

Answer 38

Sea cucumbers, in the Echinodermata phylum

Question 39

Chordata is a phylum chracterized by which main aspects?

Answer 39

Spinal cord or similarly, Deutrosomes, Bilateral body plan, coelomates as in have a coelom

Question 40

An internal fluid filled cavity that isn't completly surronded by a mesoderm is what?

Answer 40

Pseudocoelom

Question 41

Whats a Coelom?

Answer 41

A fluid filled cavity completly surrounded by a mesoderm

Question 42

These animals eat their way through a substrate?

Answer 42

Deposit feeders, worms and maggots

Question 43

Filter feeders are called ?

Answer 43

Suspension feeders

Question 44

what type of tissue is on the outside?

Answer 44

Ectoderm

Question 45

This tissue type is on the inside often lining organs?

Answer 45

Endoderm

Question 46

This muscle tissue is what makes a triploblast?

Answer 46

Mesoderm

Question 47

What tissue type isn't present in Diploblasts?

Answer 47

Mesoderm

Question 48

What kind of symmetry does the Echinodermata have?

Answer 48

PentaRadial

Question 49

Cnidarians and Ctenophorans are the only groups that are what?

Answer 49

Diploblasts are only Jellyfish

Question 50

Cells that sponges use to feed are called?

Answer 50

Choanocytes

Question 51

Cnidocytes are cells that do what for jellyfish?

Answer 51

Stinging Cells

Question 52

Nematocycts are what used by Cnidarians?

Answer 52

Mini Harpoons