BIO2231 - Exam - Phylum Tree

Question 1

Phylum Porifera

Answer 1

Sponges

Class Homoscleromorpha

Class Hexactinellida (Glass sponges) 
Class Demonspongiae 
Class Calcarea (Carbonate sponges) 

_{BIO2231 10aa}

Question 2

Phylum Ctenophora

Answer 2

Comb Jellies

_{BIO2231 10ab}

Question 3

Clade Bilateria

Answer 3

Triploblasts

Superphylum Deuterostomia
Clade Protostomia

_{BIO2231 10ac}

Question 4

Superphylum Deuterostomia

Answer 4

Blastopore becomes anus

Phylum Chordata
Phylum Echinodermata (Starfish, sea urchins)
Phylum Hemichordata (Acorn worms)

_{BIO2231 10ad}

Question 5

Phylum Cnidaria

Answer 5

Anemones, corals, jelly fish

Class Anthozoa (Sea anemones, corals, sea pens)
Class Hydrozoa (Hydroids/Hydra like)
Class Scyphozoa (True jellyfish)

_{BIO2231 10ae}

Question 6

Class Anthozoa

Answer 6

Sea anemones, corals, sea pens

Subclass Octocorallia (horny/soft corals)
Subclass Hexacorallia (Anemones & hard corals)

_{BIO2231 10af}

Question 7

Subclass Hexacorallia

Answer 7

Anemones & hard corals

Order Actinaria (sea anemones)
Order Scleractinia (stony corals)

_{BIO2231 10ag}

Question 8

Phylum Platyhelminthes

Answer 8

Flatworms

Class Turbellaria 
Superclass Neodermata (Parasitic)

_{BIO2231 10ah}

Question 9

Superclass Neodermata

Answer 9

Parasitic

Class Trematoda (Flukes)
Class Cestoda (Tapeworms)
Class Monogenea (Monogentic Flukes)

_{BIO2231 10ai}

Question 10

Phylum Mollusca

Answer 10

Molluscs

Class Polyplacophora (Chiton)
Class Gastropoda (snails and slugs)

_{BIO2231 10aj}

Question 11

Class Gastropoda

Answer 11

snails and slugs

Subclass Prosobranchia (sea snails, land snails and freshwater snails)
Informal group Opisthobranchia (sea slugs & bubble snails)
Informal group Pulmonata (Garden snails/slugs)
Class Scaphopoda (Tusk Shells)
Class Bivalvia (shell fish)
Glass Cephalopoda (squids & octopuses)

_{BIO2231 10ak}

Question 12

Phylum Annelida

Answer 12

Segmented worms

Class Sipuncula
Class Polychaeta (Bristle worms)

_{BIO2231 10al}

Question 13

Class Polychaeta

Answer 13

Bristle worms

Subclass Errantia
Subclass Sedentaria
Family Siboglinidae (tube worms)
Subclass Oligochaeta (earthworms)
Subclass Hirudinea (leeches)

_{BIO2231 10am}

Question 14

Phylum Echinodermata

Answer 14

Starfish, sea urchins

Class Crinoidea (sea lilies)
Class Asteroidea (Sea stars)
Class Ophiuroidea (Brittle stars)
Class Echinoidea (Sea Urchins)
Class Holothuroidea (Sea cucumbers)

_{BIO2231 10an}

Question 15

Phylum Arthropoda

Answer 15

Subphylum Trilobita
Subphylum Chelicerata (Spiders, mites & ticks)
Subphylum Myriapoda (Centipedes, millipedes)
Subphylum Crustacea
Subphylum Hexapoda (Insects & springtails)

_{BIO2231 11aa}

Question 16

Subphylum Chelicerata

Answer 16

Spiders, mites & ticks

Class Pycnogonida (Sea spiders)
Class Merostomata (horseshoe crabs)
Class Arachnida (Scorpions, spiders & ticks)

_{BIO2231 11ab}

Question 17

Common name

Class Merostomata

Answer 17

Horseshoe crabs

_{BIO2231 11ac}

Question 18

Common name

Class Pycnogonida

Answer 18

Sea spiders

_{BIO2231 11ad}

Question 19

Class Arachnida

Answer 19

Scorpions, spiders & ticks

Order Acari (Tick & mites)
Order Araneae (Spiders)
Order Opiliones (Harvestmen)
Order Scorpiones (Scorpions)

_{BIO2231 11ae}

Question 20

Common name

Order Acari

Answer 20

Tick & mites

_{BIO2231 11af}

Question 21

Common name

Order Araneae

Answer 21

Spiders

_{BIO2231 11ag}

Question 22

Common name

Order Opiliones

Answer 22

Harvestmen

_{BIO2231 11ah}

Question 23

Subphylum Myriapoda

Answer 23

Centipedes, millipedes

Class Chilopoda (Centipedes)
Class Diplopoda(millipedes)

_{BIO2231 11ai}

Question 24

Common name

Class Chilopoda

Answer 24

Centipedes

_{BIO2231 11aj}

Question 25

Common name

Class Diplopoda

Answer 25

Millipedes

_{BIO2231 11ak}

Question 26

Common name

Subphylum Crustacea

Answer 26

_{BIO2231 11al}

Answer 27

Subclass Cirripedia (Barnacles)
Sublcass Copepoda (Cyclops)
Class Ostracoda (Seed shrimp)
Class Remipedia 
Class Branchiopoda (fairy & clam shrimp etc)
Class Malacostraca (Crabs, lobsters, shimp, slaters etc)

_{BIO2231 11am}

Question 28

Class Malacostraca

Answer 28

Crabs, lobsters, shimp, woodlice etc

Order Amphipoda (Sand fleas)
Order Isopoda (Incl Slater/pill bugs)
Order Euphausiacea (Krill)
Order Decapoda (Shrimp, lobster, crab)

_{BIO2231 11an}

Question 29

Common name

Order Decapoda

Answer 29

Shrimp, lobster, crab

_{BIO2231 11ao}

Question 30

Common name

Order Euphausiacea

Answer 30

Krill

_{BIO2231 11ap}

Question 31

Common name

Order Isopoda

Answer 31

Incl Slater/pill bugs

_{BIO2231 11aq}

Question 32

Common name

Order Amphipoda

Answer 32

Sand fleas

_{BIO2231 11ar}

Question 33

Class Branchiopoda

Answer 33

brine & tadpole shrimp etc

Order Anostraca (brine shrimp or fairy shrimp)
Order Notostraca (tadpole shrimp)
Order Branchiopoda (water fleas)

_{BIO2231 11as}

Question 34

Common name

Order Anostraca

Answer 34

brine shrimp or fairy shrimp

_{BIO2231 11at}

Question 35

Common name

Order Notostraca

Answer 35

tadpole shrimp

_{BIO2231 11au}

Question 36

Common name

Order Branchiopoda

Answer 36

water fleas

_{BIO2231 11av}

Question 37

Subphylum Hexapoda

Answer 37

Class Insecta (Insects)
Class Entognatha

_{BIO2231 11aw}

Question 38

Class Insecta

Answer 38

Apterygota (No wings)
Subclass Pterygota (wings)

_{BIO2231 11ax}

Question 39

Subclass Pterygota

Answer 39

Winged insects

Infraclass Neoptera (modern insects)
Infraclass Palaeoptera (‘Old wing’ insects)

_{BIO2231 11ay}

Question 40

Infraclass Palaeoptera

Answer 40

‘Old wing’ insects

Order Ephemeropteroidea (Mayflies)
Order Odonatoptera (Dragonflies)

_{BIO2231 11az}

Question 41

Common name

Order Ephemeropteroidea

Answer 41

Mayflies

_{BIO2231 11ba}

Question 42

Common name

Order Odonatoptera

Answer 42

Dragonflies

_{BIO2231 11bb}

Question 43

Infraclass Neoptera

Answer 43

modern insects

Subdivision Polyneoptera (Grasshoppers, mantids, termites, earwigs, cockroaches, stoneflies)
Condylognatha

_{BIO2231 11bc}

Question 44

Superorder Holometabola

Answer 44

Endopterygota = inner wing

Order Lepidoptera (Butterflies & moths)
Order Coleoptera (beetles)
Order Diptera (flies & mosquitoes)
Order Hymenoptera (ants, bees & wasps)

_{BIO2231 11bd}

Question 45

Common name

Order Lepidoptera

Answer 45

Butterflies & moths

_{BIO2231 11be}

Question 46

Common name

Order Coleoptera

Answer 46

Beetles

_{BIO2231 11bf}

Question 47

Common name

Order Diptera

Answer 47

Flies & mosquitoes

_{BIO2231 11bg}

Question 48

Common name

Order Hymenoptera

Answer 48

Ants, bees & wasps

_{BIO2231 11bh}

Question 49

Subdivision Polyneoptera

Answer 49

• Grasshoppers
• Mantids
• Termites
• Earwigs
• Cockroaches
• Stoneflies

_{BIO2231 11bi}

Question 50

Condylognatha

9 points.

Answer 50

• Aphids
• Grasshoppers
• Mantids
• Termites
• Earwigs
• Cockroaches
• Stoneflies
• Cicada
• Backswimmers

_{BIO2231 11bj}

Question 51

Clade Protostomia

Answer 51

Blastopore becomes mouth

Superphyla Ecdysozoa (Arthropoda & Nematoda)
Superphyla Lophotrochozoa (Spiral cleavage)

_{BIO2231 13aa}

Question 52

Superphyla Lophotrochozoa

Answer 52

Spiral Cleavage

Phylum Platyhelminthes (Flatworms)

Phylum Mollusca (Shellfish)

Phylum Bryozoa (Crown of tentacles)

Phylum Annelida (segmented worms)

_{BIO2231 13ab}

Question 53

Phylum Hemichordata

Answer 53

Acorn worms

Class Enteropneusta
Class Pterobranchia

_{BIO2231 13ac}

Question 54

Phylum Chordata

Answer 54

vertebrates, tunicates, and lancelets

Subphylum Cephalochordata (Lancelets)

Subphylum Urochordata – (Tunicates e.g. sea squirts)

Subphylum Vertebrata (vertebrates)

_{BIO2231 13ad}

Question 55

Common name

Subphylum Cephalochordata

Answer 55

lancelets

_{BIO2231 13ae}

Question 56

Subphylum Urochordata

Answer 56

Tunicates e.g. sea squirts

Class Ascidiacea (sea squirts)
Class Thaliacea (salps)
Class Larvacea

_{BIO2231 13af}

Question 57

Subphylum Vertebrata

Answer 57

vertebrates

Superclass Agnatha (Jawless fish)

Infraphylum Gnathostomata (Jawed vertebrates)

_{BIO2231 13ag}

Question 58

Superclass Agnatha

Answer 58

Without jaws

Class Myxini (Hagfish)
Class Petromyzontida (Lamprey)
Informal group Ostracoderms (armoured jawless fish)

_{BIO2231 13ah}

Question 59

Infraphylum Gnathostomata

Answer 59

Jawed vertebrates

Class Placodermi (Prehistoric fish – jaws from gill arches)
Class Chondrichthyes (sharks, rays, chimaeras)
Clade Teleostomi 

_{BIO2231 13ai}

Question 60

Common name

Class Myxini

Answer 60

Hagfish

_{BIO2231 13aj}

Question 61

Common name

Class Petromyzontida

Answer 61

Lamprey

_{BIO2231 13ak}

Question 62

Common name

Informal group Ostracoderms

Answer 62

Armoured jawless fish

_{BIO2231 13al}

Question 63

Common name

Class Placodermi

Answer 63

Prehistoric fish – jaws from gill arches

_{BIO2231 13am}

Question 64

Common name

Class Chondrichthyes

Answer 64

sharks, rays, chimaeras

_{BIO2231 13an}

Question 65

Common name

Class Placodermi

Answer 65

Prehistoric fish – jaws from gill arches

_{BIO2231 13ao}

Question 66

Common name

Class Chondrichthyes

Answer 66

sharks, rays, chimaeras

_{BIO2231 13ap}

Question 67

Common name

Clade Teleostomi

Answer 67

tetrapods, bony fish, acanthodian

Class Actinopterygii (Ray finned fish)

Class Acanthodii (extinct paraphyletic group of fishes)

Clade Sarcopterygii (lobe finned fishes)

Superclass Tetrapoda (four limbed)

_{BIO2231 13aq}

Question 68

Superclass Tetrapoda

Answer 68

Four limbed

Class Amphibia (Frogs, slamanders, caecilians)
Class Mammalia (Mammals)
Class Reptilia (Paraphyletic – non avian reptiles)
Class Ares (Birds)

_{BIO2231 13ar}

Question 69

Class Amphibia

Answer 69

Frogs, slamanders, caecilians

Order Gymnophiona (Caecilians)
Order Urodela (Salamanders)
Order Anura (Frogs & toads)

_{BIO2231 13as}

Question 70

Common name

Order Gymnophiona

Answer 70

Caecilians

_{BIO2231 13at}

Question 71

Common name

Order Urodela

Answer 71

Salamanders

_{BIO2231 13au}

Question 72

Common name

Order Anura

Answer 72

Frogs & toads

_{BIO2231 13av}

Question 73

Class Mammalia

Answer 73

Mammals

Subclass Protheria (monotremes)
Clade Metatheria (Marsupials)
Clade Eutheria (Placental mammals)

_{BIO2231 13aw}

Question 74

Common name

Subclass Protheria

Answer 74

monotremes

_{BIO2231 13ax}

Question 75

Common name

Clade Metatheria

Answer 75

Marsupials

_{BIO2231 13ay}

Question 76

Common name

Clade Eutheria

Answer 76

Placental mammals

_{BIO2231 13az}

Question 77

Class Reptilia

Answer 77

Paraphyletic – non avian reptiles

Order Testudines/Chelonia (turtles)
Order Sphenodontia (Tuatara)
Order Squamata (Lizards & snakes)

_{BIO2231 13ba}

Question 78

Common name

Order Testudines/Chelonia

Answer 78

Turtles

_{BIO2231 13bb}

Question 79

Common name

Order Sphenodontia

Answer 79

Tuatara

_{BIO2231 13bc}

Question 80

Common name

Order Squamata

Answer 80

Lizards & snakes

_{BIO2231 13bd}

Question 81

Class Ares

Answer 81

Birds

Superorder Palaeognathae (primitive palate)
Superorder Neognathae (New flexible palate)

_{BIO2231 13be}

Question 82

Common name

Superorder Palaeognathae

Answer 82

Birds - primitive palate

_{BIO2231 13bf}

Question 83

Common name

Superorder Neognathae

Answer 83

Birds New flexible palate

_{BIO2231 13bg}