Practicum 1

Question 1

Kingdom Protista (Protozoa)

Answer 1

-Eukaryotic unicellular
Phylum Sacromastigophora
Phylum Euglenozoa
Phylum Dinoflagellata
Phylum Ciliaphora

Question 2

Phylum Sacromastigophora

Answer 2

-Amoebas 
 ~radiolarians and foraminiferans have shells
jelly like
transparent
lack true shape
found in water source
engulf food

Question 3

Phylum Euglenozoa

Answer 3

-Euglena
Able to photosynthesize
Flagellum
SMALL

Question 4

Phylum Dinoflagellata

Answer 4

-Dinoflagellates
~Trypanosoma: causes African Sleeping Sickness
flagella

Question 5

Phylum Ciliaphora

Answer 5

-Paramecium
cilia
*big
micro and macro nucleus

Question 6

Kingdom Animalia

Answer 6

-Multicellular, eukaryotic + heterotrophic
Phylum Porifera
Phylum Cnidaria
Phylum Ctenophora
Phylum Platyhelminthes
Phylum Rotifera
Phylum Mollusca
Phylum Annedlida
Phylum Anthropoda 
Phylum Brachiopoda
Phylum Oncyphora

Question 7

Phylum Porifera

Answer 7

-Sponges: Do not have true tissues or organs.
3 classes:
Class Calcarea
Class Hexactinellida
Class Demospongiae

Question 8

Class Calcarea

Answer 8

-Calcium

Y = usual spicuole shape

Question 9

Class Hexactinellida

Answer 9

-Silica
glasssponge
* = spicuole shape
passes light through sponge

Question 10

Class Demospongiae

Answer 10

-Spongin

make up 80%

Question 11

Phylum Cnidaria

Answer 11

-Nematocysts (stringers)
Class Hydrozoa
Class Scyphozoa
Class Anthozoa

Question 12

Class Hydrozoa

Answer 12

-Hydra and Portugese Man of War
~largely in polyp stage
tell the difference between Hydrozoa and Scyphozoa
~Scyphozoa = true jellyfish, don’t have velum
~Hydrozoa Aequorea have velum

Question 13

Class Scyphozoa

Answer 13

-True Jellyfish
No velum
largely medusa stage - Don’t see polyp stage often

Question 14

Class Anthozoa

Answer 14

-Sea anemones & coral

visible opening and closing of the mouth in lab

Question 15

Phylum Ctenophora

Answer 15

-Sea walnut/ comb jelly
8 comb rows
no nematocysts
bioluminescence when alive

Question 16

Phylum Platyhelminthes

Answer 16

-Flatworms
 ~triploblastic
 ~bilateral symmetry
 ~acoelomates
Class Turbellaria
Class Trematoda
Class Cestoda

Question 17

Class Turbellaria

Answer 17

-Planarians
eyespots
body regeneration
triangular head

Question 18

Class Trematoda

Answer 18

-Flukes
internal parasites (can be deadly)
*no eyespots
two suckers (anterior and mid ventral)
identifiable by these suckers

Question 19

Class Cestoda

Answer 19

-Tapeworm
internal parasite
have scoley (head with hooks and suckers), strobila, neck, and proglotids (mature proglotids can detach to spread eggs)

Question 20

Phylum Rotifera

Answer 20

-Rotifers
mastex and corona
foot with toes

Question 21

Phylum Mollusca

Answer 21

-Eucoelomates, protostomes
 ~mantle
 ~shell
 ~radula
 ~muscular foot for locomotion
Class Polyplacophora
Class Scaphopoda
Class Gastropoda
Class Bivalvia
Class Cephalopoda

Question 22

Class Polyplacophora

Answer 22

-Chitons

8 part shell

Question 23

Class Scaphopoda

Answer 23

-Tusk shells

Question 24

Class Gastropoda

Answer 24

-Snails, slugs, whelks
torsion & coiling
univalve (one part shell)

Question 25

Class Bivalvia

Answer 25

bivalves = 2 part shell no head no radula

Question 26

Class Cephalopoda

Answer 26

-Octopus, squid, nautilus internal shell head and foot fused ink sack

Question 27

Phylum Annelida

Answer 27

-Segmented worms (metamers) Class Polychaeta Class Oligochaeta Class Hirudinea

Question 28

Class Polychaeta

Answer 28

-Marine worms well-defined head parapodia

Question 29

Class Oligochaeta

Answer 29

-Earth worms | clitellum

Question 30

Class Hirudinea

Answer 30

- Leeches | suckers: anterior and posterior

Question 31

Phylum Arthropoda

Answer 31

-Joined appendages - biramous -well developed eyes Subphylum Chelicerata Subphylum Crustacea Subphylum Uniramia

Question 32

Subphylum Chelicerata

Answer 32

-no antennae -cephalothorax and abdomen Class Merostomata Class Arachnida

Question 33

Class Merostomata

Answer 33

-Horseshoe crab

Question 34

Class Arachnida

Answer 34

-Spiders, ticks, mites, and scorpions 1st pair - chelicerae 2nd pair - pedipalps 4 pairs of walking legs

Question 35

Subphylum Crustacea

Answer 35

-Shell & 2 pairs of antennae Class Cirripedia Class Malacostraca

Question 36

Class Cirripedia

Answer 36

Barnacles

Question 37

Class Malacostraca

Answer 37

Lobsters, crabs, shrimp, crayfish

Question 38

Subphylum Uniramia

Answer 38

- 1 pair of antennae | Class Insecta

Question 39

Class Insecta

Answer 39

-Insects | head, thorax (w/ 3 pairs of legs), and abdomen, wings

Question 40

Phylum Brachiopoda

Answer 40

-Brachiopods (look like bivalves) | stalk- determines it is not a bivalve

Question 41

Phylum Oncyphora

Answer 41

-Velvet worm elongated worm do not mistake with marine worm