Lab Final

Question 1

have no true tissues

Answer 1

Sponges

Question 2

Path of waterflow through a sponge

Answer 2

Pores, spongocoel (body cavity), osculum (exit hole)

Question 3

choanocytes

Answer 3

specialized cells that move water through sponges (collar cells)

Question 4

spicules and spongin

Answer 4

collagen in a sponge

Question 5

cnidocytes

Answer 5

stinging cells in Phylum Cnidaria

Question 6

have true tissues
radial symmetry
have stinging cells on tentacles and elsewhere
tentacles surround mouth

Answer 6

Radiata- Phylum Cnidaria

Question 7

Have both polyp and medusa stages (within phylum cnidaria)

Answer 7

Hydrozoa

Question 8

Phylum and class of Jelly fish
Medusa or polyp dom?

Answer 8

Phylum Cnidaria, Class scyphozoa
dominant medusae

Question 9

Phylum and class of sea anemones/coral
polyp or medusa

Answer 9

Phylum Cnidaria
Class Anthozoa
Polyp only

Question 10

What phylum and class have animals that secrete calcium carbonate exoskeletons

Answer 10

Phylum Cnidaria
Class Anthozoa

Question 11

Bilateria

Answer 11

Animals with bilateral symmetry

Question 12

Dorsal
ventral
anterior
posterior

Answer 12

D: Top
Ven: bottom
An: front
Post: Back

Question 13

acoelomate means

Answer 13

no body cavity

Question 14

pseudocoelomate means

Answer 14

body cavity bound by mesoderm on one side

Question 15

coelomate (or eucoelomate) means

Answer 15

“true” body cavity, surrounded by mesoderm on both sides

Question 16

coelom surrounded by __________

Answer 16

mesodermal tissue

Question 17

2 clades in Bilateria

Answer 17

Protostomia (mouth first)
Deutoerstomia (butt first)

Question 18

3 phylum of bilateria

Answer 18

Platyhelminthes (flatworm)
Annelida (segmented worm)
Mollusca (mollusks)

Question 19

What phylum does most have dorsoventral flattening

Answer 19

Platyhelminthes (flat worm) Bilateria)

Question 20

3 classes of Phylum Platyhelminthes

Answer 20

Turbellaria
Cestoda
Trematoda

Question 21

linear repetition of body parts; specialization in some
separated by _______

Answer 21

segmented
septa

Question 22

Phylum annelida uses _____ for hydrostatic skeleton

Answer 22

coelom

Question 23

Excretory tublues in phylum annelida

Answer 23

metanephridia

Question 24

Chitinous bristles in segmented worms

Answer 24

setae

Question 25

3 classes of segmented worms (Phylum annelida)

Answer 25

Polychaeta Oligochaeta Hirudinea

Question 26

Head with tentacles, eyes, jaws, fleshy paraphodia on segments

Answer 26

Class Polychaeta Phylum Annelida

Question 27

clitellum

Answer 27

band used for mating, towards anterior of class oligochaeta

Question 28

Leech Lacks segmentation

Answer 28

Phylum Annelida Class Hirudinea

Question 29

Mantle

Answer 29

membrane present in mollusks; in most, secretes and maintains one or two calcareous valves (shells

Question 30

radula

Answer 30

rasping tongue with chitinous teeth in mollusks

Question 31

periodic shedding of protective cuticle so that organism can grow or change

Answer 31

molting (ecdysis)

Question 32

diiference between male and female in Phylum Nematoda

Answer 32

hooked end on male

Question 33

4 subphyla of molting phylum Arthropoda

Answer 33

Subphylum Cheliceriformes Subphylum Myriapoda Subphylum Crustacea Subphylum Hexapoda

Question 34

Body Plan: Paired chelicerae Paired pedipalps 4 pairs of legs

Answer 34

Cephalothorax (horseshoe) Subphylum Cheliceriformes

Question 35

Head and multisegmented trunk 1 pair of antennae paired mandibles uniramous appendages

Answer 35

Subpylum Myriapoda Phylum Arthropoda

Question 36

2 classes of Subphylum Myriapoda

Answer 36

Diplopoda (2 pairs of legs) Chilopoda (1 pair of legs) Chilopoda (

Question 37

2 pairs of antennae Paired mandibles 5 pairs of chelate appendages

Answer 37

Subphylum Crustacea Phylum arthropoda

Question 38

6 feet 1 pair antennae paired mandibles 3 pairs of legs 2 wings

Answer 38

Subphylum hexapoda Publum Arhtropoda

Question 39

coelomate; unsegmented pentamerous radial symmetry water vascular system dermal endoskeleton with spines

Answer 39

Phylum Echinodermata

Question 40

4 classes of Phylum Echinodermata

Answer 40

Asterodiea Ophiuroidea Echinoidea Holothuroidea

Question 41

3 subphyla of Phylum Chordata

Answer 41

Urochordata Cephalochordata Vertebrata

Question 42

7 classes in Subphylum Vertebrata

Answer 42

Agnatha – jawless fish Chondrichthyes – cartilaginous fish (sharks) Osteichthyes – bony fish with paired fins Amphibia – two pairs of legs; smooth skin (frogs) Reptilia – two pairs of legs; scaly skin (lizards, snake) Aves – feathers; paired wings and legs (birds) Mammalia – hair, mammary glands, two paired appendages

Question 43

Path of filtrate through Kindey (6)

Answer 43

Glomerulus, Bowmans capsule, proximal convoluted tubule, loop of henle, distal convoluted tubule, leaving through the collecting duct

Question 44

3 layers of kidney from outside inwards

Answer 44

Cortex, outer medulla, inner medulla

Question 45

Flow of blood through the heart (7 step)

Answer 45

vena cava, right atrium, right ventricle, pulmonary artery, left atrium, left ventricle, aorta

Question 46

hepatic portal system

Answer 46

carries blood from the digestive organs and spleen to the liver

Question 47

what color are hepatic portal veins

Answer 47

Yellow

Question 48

What is a madreporite? What organism is it found on?

Answer 48

The madreporite is a sievelike, porous structure on the surface of echinoderms.