Animal Diversity And Invertebrates Bsc 2011C Exam 2 Crampton Ucf

Front 1

Plants: Autotrophic eukaryotes
Fungi: Heterotrophic eukaryotes (external digestion)
Animals = ?

Back 1

Heterotrophic eukaryotes (internal Digestion)

Front 2

What are Animals? (tissues? cell walls? support? etc)

Back 2

-Unique tissues: muscle and nervous (in all except sponges)
-Lack rigid cell walls (unlike plants and fungi)
-Structural support provided by extracellular proteins (e.g. collagen)
-Motile in at least some part of lifecycle
-Embryos pass through an early ‘blastula’ stage

Front 3

Most animals reproduce _________

________ stage dominates lifecycle

__________ sperm, ________ ______ eggs

Back 3

-sexually

-diploid

-Flagellated sperm; large nonmotile eggs

Front 4

Gastrulation?

Back 4

Produces layers of embryonic tissues that will develop into adult body parts.

Front 5

Development of body plan depends on ?

Back 5

regulatory Homeobox genes (e.g. Hox genes)

Front 6

First complex animals appeared in the

Back 6

Ediacaran fauna: 610-550 MYa.

Front 7

Around ½ or more of all modern animal
Phyla appear in fossil record within
first 20 MY of the beginning of the

Back 7

Cambrian

Front 8

Tissues only unique to animals?

Back 8

Nerve tissue and muscle tissue

Front 9

Ectoderm + endoderm?

Back 9

diploblastic

Front 10

ectoderm + mesoderm + endoderm?

Back 10

triploblastic

Front 11

Three kinds of triploblasts?

Back 11

1. acoelomates
2. pseudocoelomate
3. coelomate

Front 12

acoelomates (definition and phyla examples)

Back 12

-no body cavity between the digestive cavity and outer body wall

-Platyhelminthes

Front 13

pseudocoelomates (definition and phyla examples)

Back 13

-body cavity lined in part by tissue derived from mesoderm and endoderm

-rotifers and nematodes

Front 14

coelomates

Back 14

-body cavity completely lined by tissue derived from mesoderm

-Annelids, Arthropods, Mollusks, echinoderms, chordata,

Front 15

Mouth develops from blastopore
spiral and determinate

Back 15

protostome

Front 16

anus develops from blastopore
radial and indeterminate

Back 16

deuterostomes

Front 17

Undifferentiated cells are called

Back 17

embryonic stem cells (From deuterostomes)

Front 18

Invertebrates are all animals except some_________?

Back 18

chordates

Front 19

__________ are animals with notochords and dorsal nerve chords.

Back 19

Chordates.

Front 20

Closest living relatives to animals?

Back 20

Choanoflagellates

Front 21

Animals that excrete Hard exoskeletons and moult them as they grow?

Moulting = ?

Back 21

-Ecdysozoa

-Moulting = ECDYSIS

Front 22

Animals that have a structure called a LOPHOPHORE?

Definition of lophophore?

Back 22

-Lophotrochozoa

-LOPHOPHORE: crown of ciliated tentacles used for feeding.

Front 23

Radial symmetry, no true tissues, diploblastic, chanocytes, spicules, hermaphroditic

Back 23

Porifera (sponges)

Front 24

Radial symmetry, somewhat true tissues, diploblastic, gastrovascular digestive system, basic circulatory system, Nematocyst sting cells and nerve net

Back 24

Cnidarians

Front 25

Bilateral symmetry, true tissues with cephalization, acoelomates, protostomes, triploblastic, Incomplete gut, hermaphroditic.

Back 25

Platyhelminthes

Front 26

Bilateral symmetry, True Psuedocelomate, protorostomes, triploblastic, Alimentary Canal, Oldest asexual organisms, Carona disks at the top for feeding

Back 26

Rotifera

Front 27

Bilateral symmetry, True tissues, Coelomates, protostomes triploblastic, Alimentary Canal
Body plan contains 3 parts: foot, visceral mass and mantle
Unique feeding apparatus: the radula
Range of cephalization and nervous systems
4 types:
1. polyplacophora – chitons
2. Gastropoda – snails, slugs, sea slugs
3. Bivalvia – clams, oysters etc
4. Cephalopods – most advanced invertibrates – squid etc.

Back 27

Mollusca

Front 28

Bilateral symmetry, True tissues, Coelomates, protorostomes, triploblastic, complete digestive systerm, closed circulatory system, Cephalized with segmented bodies

Back 28

Annelida

Front 29

True longitudal muscles, Psueocelomates, protorostomes, triploblastic, complete digestive systerm

Back 29

Nematoda

Front 30

Bilateral symmetry, True tissues, Ceolomates, protorostomes, triploblastic, complete digestive systerm, open circulatory system, undergo ecydasis

Back 30

Arthropoda

Front 31

Bilateral symmetry in (larva), True tissues, Ceolomates, deuterostomes, triploblastic, complete digestive system

Back 31

Echinodermata

Front 32

Bilateral symmetry, True tissues, Ceolomates, deuterostomes, triploblastic, complete digestive system, closed circulatory system

Back 32

Chordates

Front 33

3 parts of the mulusca body plan?

Unique feeding apparatus in mulusca?

Back 33

foot, visceral mass and mantle

the radula

Front 34

Two body plans of cnidaria?

Back 34

Polyp (sessile)

Medusa (mobile)

Front 35

Tentacles armed with specialized
cells?

Back 35

NEMATOCTYSTS

Front 36

Anthozoa?
Scyphoza?

Back 36

Cnidaria

Anthozoa - Corals - cnidaria with polyp stage only

Scyphoza - dominant medusa stage (no major polyp stage)

Front 37

The acoelomates

Back 37

platyhelminithes

Front 38

The pseudocoelomates

Back 38

Rotifera and Nematoda

Front 39

The coelomates

Back 39

ectoprocta, brachipoda, mollusca, annelids. arthropods.

Front 40

Claw-like feeding appendage; No sensory antennae; horseshoe crabs, ticks, spiders, scorpions

Back 40

Cheliceriformes

Front 41

Millipedes and Centipedes belong to?

Diplopoda?

Chilopoda?

Back 41

-Myriopoda

-Diplopoda: millipedes. 2 pairs walking legs per segment. Herbivores/detritivores

-Chilopoda: centipedes. 1 pair walking legs per segment: Carnivores. Often venomous

Front 42

– rasp like tongue structure for scraping/piercing in molusca

Back 42

Radula

Front 43

The deuterostomes?

Back 43

echinodermata

chordata

Front 44

The protostomes?

Back 44

Everything except echinodermata and chordata (Platyhelminthes, Rotifera, Mollusca, Annelida, Nematoda, Arthropoda)

Front 45

The bilateria are all

Back 45

TRIPLOBLASTS

Front 46

Platyhelmihes, rotifera, molluska, annelida are the ______?

Back 46

lophotrochoza

Front 47

Nematoda and Arthropoda are the ______?

Back 47

Ecdysozoa

Front 48

Echinoderms and chordates are the _________?

Back 48

Deuterostomia

Front 49

The bilateria are the ______ _______ ________?

Back 49

Ecdysozoa, Deuterostomia, lophotrochoza

Front 50

The eumetazoa are made up of the _________ and the ________.

Back 50

bilateria and the cnidaria

(everything except the sponges)

Front 51

Trematoda (Schistosoma mansoni) and Cestoda (tapeworms) are examples of

Back 51

Platyhelminthes

Front 52

Cloned females with asexual reproduction for over 85 million years; "asexual scandal"

Back 52

Bdelloid Rotifers

Front 53

Oligochaete?

Back 53

Type of annelida
earthworms - means “few hairs”
Segmented body
Reduced head
No parapodia (paddle feet)
Setae (rigid hairs)

Front 54

Polychaetes

Back 54

Type of annelida
Means “many hairs”.
Well developed head.
Parapodia.
Setae
Mostly marine

Front 55

Hirudinae

Back 55

Type of annelida
“Leeches”
Reduced segmentation
Setae absent
Anterior and posterior suckers
Parasites, scavengers and hunters

Front 56

Horseshoe crabs, ticks, spiders, scorpions etc.
Chelicera: Claw-like feeding appendage.
No sensory antennae
Two main body parts: cephalothorax and abdomen.

Back 56

Cheliceriformes

Front 57

millipedes + centipedes

Back 57

Myriopoda

Front 58

Hexapoda = ?

Back 58

insects

Front 59

Crabs, shrimp, barnacles, lobster
Marine and freshwater (a few terrestrial)
Branched appendages
Breath with gills

Back 59

Crustacea

Front 60

Protostome – Deuterostome split occurred before

Back 60

the cambrian