Ch 34

Question 1

Free living flatworm

Answer 1

Class tubellaria, phylum platy

Question 2

Flukes

Answer 2

Class trematoda, phylum platy

Question 3

Tapeworms

Answer 3

Class cestoda, phylum platy

Question 4

Roundworms

Answer 4

Phylum Nematoda, pin worm

Question 5

Wheel animals

Answer 5

Phylum rotifera

Question 6

Visceral mass, head, foot, mantle, gills

Answer 6

Phylum molluska

Question 7

No plate, deep water

Answer 7

Class aplacophora, phylum molluska

Question 8

Single she’ll, deep water

Answer 8

Class monoplacophora, phylum molluska

Question 9

Tusk shells, marine

Answer 9

Class Scaphodoa, phylum molluska

Question 10

Many shells, called chitons, primitive

Answer 10

Class polyplacophora, Phylum molluska

Question 11

Clams, oysters, no radula

Answer 11

Class bilvalvia, phylum molluska

Question 12

Squid, octopus, squid have internal she’ll

Answer 12

Class Cephalopoda, phylum molluska

Question 13

Ribbons worms, aceolomate but has mouth and anus, lineus longissimus

Answer 13

Phylum nemertea

Question 14

Segmented worms, bristles made of chitin called setae

Answer 14

Phylum Annelida

Question 15

Marine worms & clams, Christmas tree worms, lug worms

Answer 15

Class Polychaeta, phylum Annelida

Question 16

Earthworms

Answer 16

Class oligochaete, phylum Annelida

Question 17

Leeches

Answer 17

Class Hirudinea, phylum Annelida

Question 18

Ecdysis

Answer 18

Molting

Question 19

Eyes of Arthropods composed of thousands of small individual units

Answer 19

Ommatidia

Question 20

Each ommatidium has its own lens that focuses light

Answer 20

Rhabdom

Question 21

Centipedes, millipedes, and insects have system of

Answer 21

Trachae

Question 22

Air enters the exoskeleton through a series of pores called

Answer 22

Spiracles

Question 23

First pair of appendages have been modified into, up and down for feeding

Answer 23

Chelicerae

Question 24

For chelicerates, the second set of appendages are called this and they either transfer sperm or make large pincers

Answer 24

Pedipalps

Question 25

Daddy long legs

Answer 25

Order opiliones, chelicerates, class Arachnida, phylum Arthropoda

Question 26

Scorpion

Answer 26

Order scorpions, chelicerates, class Arachnida, phylum Arthropods

Question 27

Spiders, venom gland attached to chelicerae

Answer 27

Order Araneae, class Arachnida, phylum Arthropoda

Question 28

Ticks, mites

Answer 28

Order Acari, class Arachnid, phylum Arthropoda

Question 29

Horseshoe crabs

Answer 29

Class merostomata, phylum Arthropoda

Question 30

Sea spiders

Answer 30

Class Pyenogonida, phylum Arthropoda

Question 31

Mandibles for feeding, biramous appendages, except for feeding

Answer 31

Class Crustacea, phylum Arthropoda

Question 32

Common larval stage of crustacean

Answer 32

Nauplius

Question 33

Crabs, shrimp, lobsters

Answer 33

Class Malacostraca, phylum Arthropoda

Question 34

Barnacles

Answer 34

Class Cirripedia, sub phylum Crustacea, phylum Arthropoda

Question 35

Centipedes

Answer 35

Class Chilopoda, subphylum Crustacea, Phylum Arthropoda

Question 36

Millipedes

Answer 36

Class Diplopoda, subphylum Crustacea, phylum Arthropoda

Question 37

Beetles

Answer 37

Coleoptera, class insects, phylum Arthropoda

Question 38

Butterflies and moths

Answer 38

Lepidoptera, class insects, phylum Arthropoda

Question 39

Social insects, ants, bees and wasps

Answer 39

Hymenoptera, class insects, phylum Arthropoda

Question 40

Mosquitoes, have halteres which balance and flies

Answer 40

Diptera, class insects, phylum Arthropoda

Question 41

Flatworms

Answer 41

Platyhelminthes