Protozoans and Metazoans

Question 1

animals are forms of life that are capable of the ______ type of metabolism only

Answer 1

heterotrophic type

Question 2

sub-classifications of the animal kingdom

Answer 2

1. protozoans
2. metazoans

Question 3

unicellular, microscopic, simplest forms of animals

Answer 3

protozoans

Question 4

kinds of sarcodes

Answer 4

1. amoeba
2. formaminiferans
3. heliozoans
4. radiolarians

Question 5

does sarcodes have permanent shapes?

Answer 5

no

Question 6

a causative agent of amoebiasis

Answer 6

Entamoeba histolytica coli

Question 7

shelled sarcodes which dwell in fresh waters

Answer 7

Arcella

Question 8

ciliated protozoans obtained from a hay infusion

Answer 8

1. Paramecium
2. Vorticella
3. Stentor
4. Stylonychia

Question 9

a ciliate that causes intestinal disorder in human

Answer 9

Balantidium coli

Question 10

flagellated metazoans commonly represented by euglena viridis

Answer 10

mastigophorans

Question 11

flagellates that has an ability to parasitize man, able to bring out the fatal sleeping sickness

Answer 11

1. Trichomonas vaginalis
2. Trypanosoma gambiense

Question 12

flagellate that secretes lignase that digests wood in the gut of the termite that harbors it

Answer 12

Trichonympha

Question 13

protozoans capable of producing sporogenous cells

Answer 13

1. sporozoans
2. apicomplexans

Question 14

method used by sporozoans and apicomplexans to produce sporogenous cells

Answer 14

1. sporogeny
2. merogeny

Question 15

causative agent of malaria

Answer 15

Plasmodium sp

Question 16

causes a kind of gastrointestinal disease in man and animals

Answer 16

Coccidium

Question 17

sub-classification of the animal kingdom that includes the rest of invertebrates & vertebrates that are multicellular

Answer 17

metazoans

Question 18

eight (8) vertebrate metazoans

Answer 18

1. Poriferans
2. Cnidarians
3. Nemathelminthes
4. Echinoderms
5. Platyheliminthes
6. Molluscans
7. Arthropods
8. Annelids

Question 19

two (2) invertebrate metazoans

Answer 19

1. Lophotrochozoans
2. Ecdysozoans

Question 20

sponges whose multicellular bodies simply consist of pores and canals

Answer 20

Poriferans

Question 21

examples of Poriferans

Answer 21

1. Scypha
2. Spongia
3. Euflactella aspergillum

Question 22

exoskeletal structures of Poriferans consists of _______

Answer 22

siliceous spicules or axons

Question 23

also called coelenterates because they have large gastrovascular cavities and with only the mouth as the opening

Answer 23

Cnidarians

Question 24

examples of cnidarians

Answer 24

1. corals or acanthozoans
2. brain corals
3. sea anemones

Question 25

classifications of corals or acanthozoans

Answer 25

1. Tubipora musica 2. Fungia 3. Meanderina

Question 26

a fatal stinging jellyfish of the northern coasts, popularly called the Portugese man-of-war

Answer 26

Hydrozoans

Question 27

a tiny freshwater hydrozoan in its polypoid stage and at maturity are also cnidarians

Answer 27

Hydra

Question 28

exoskeleton of Cnidarians consist of ______

Answer 28

calcium carbonate

Question 29

how do Cnidarians paralyze their prey?

Answer 29

they use their cnidae or stinging cells

Question 30

mostly parasitic round worms with incomplete digestive tract

Answer 30

Nemathelminthes

Question 31

another term used to refer to Nemathelminthes

Answer 31

Aeschelminthes

Question 32

examples of Nemathelminthes

Answer 32

1. Ascaris lumbricoides 2. Enterobius vermicularis 3. Trichuris trichuria

Question 33

worms that have pseudocoels only, while the rest of their body walls are lined by both circular and longitudinal muscles

Answer 33

Nemathelminthes

Question 34

what protects the body surface of Nemathelminthes

Answer 34

chitin

Question 35

invertebrates with bodies having radial and pentamerous symmetry

Answer 35

Echinoderms

Question 36

examples of Echinoderms

Answer 36

1. Ophiuroidea (brittle stars) 2. Astropecten 3. Lynkia 4. Holothuria (sea cucumber)

Question 37

characteristics of the external features of Echinoderms

Answer 37

1. calcareous spines 2. nodules 3. microscopic pedicellariae

Question 38

parasitic worms with flattened bodies

Answer 38

Platyhelminthes

Question 39

rigidity of the bodies of Platyhelminthes

Answer 39

circular, longitudinal, diagonal layers of muscles

Question 40

anterior tips of Platyhelminthes usually bear _____

Answer 40

proboscis and/or suckers

Question 41

blood-fluke which causes schistosomiasis

Answer 41

Schistosoma

Question 42

Taenia spp. or _____

Answer 42

cestode or tapeworm

Question 43

free-living turbellarian of research

Answer 43

cross-eyed Planaria

Question 44

trematode known to inflict liver cirrhosis

Answer 44

Fasciola hepatica

Question 45

invertebrates whose soft bodies are covered and/or supported by calcareous shells

Answer 45

Molluscans

Question 46

examples of Molluscans

Answer 46

1. Gastropods 2. Bivalves 3. Cephalopods

Question 47

where precious cowries and conches, and the land snail Achatina fulica belong

Answer 47

Gastropods

Question 48

where blue mussel Mytilus edulis belongs

Answer 48

Bivalves or Pelecypodans

Question 49

examples of cephalopods

Answer 49

1. octopus 2. squid

Question 50

invertebrates with jointed legs

Answer 50

Arthropods

Question 51

six-legged arthropods

Answer 51

insects

Question 52

ten-legged arthropods

Answer 52

crustaceans

Question 53

eight-legged arthropods

Answer 53

arachnids

Question 54

edible crustaceans

Answer 54

1. Shrimps and prawns (Peneus spp.) 2. Blue crab (Callinectes sapidus)

Question 55

examples of arachnids

Answer 55

1. scorpions 2. spiders

Question 56

truly segmented worms that manifest metamerism

Answer 56

annelids

Question 57

free-living ectoparasitic annelids

Answer 57

1. earthworm (Lumbricus terrestris) 2. leech (Hirudo medicinalis)

Question 58

they have trochophore larvae, which are free swimming round bodies with a belt of cilia in the horizontal portion of the larva that spins around

Answer 58

Lophotocozoans

Question 59

how many embryonic layers does lophotrochozoans have?

Answer 59

3 layers

Question 60

subdivisions of the lophotrochozoans embryonic layers

Answer 60

1. Lophophorates 2. Spiralians

Question 61

subdivision of the lophophorates' embryonic layers which are horse-shaped in structure, and include rotiferans, bryozoans, brachipodans, and phoronids with ciliated tentacles near the mouth

Answer 61

lophophorates

Question 62

subdivision of the lophophorates' embryonic layers with embryos that show spiral cleavage pattern represented by nemerteans, annelids, and molluscans

Answer 62

Spiralians

Question 63

those that molt away their chitinous exoskeleton by a process called ecdysis

Answer 63

Ecdysozoans

Question 64

groups included in Ecdysozoans

Answer 64

1. Kinorhyncha 2. Priapulida 3. Chaetognatha 4. Chelicerata 5. Crustacea 6. Uniramia

Question 65

metazoans with dorsal spinal column of short bones, called vertebrae

Answer 65

chordates

Question 66

identify if protochordate, hemichordate, cephalochordate: sea squirt (Pandocia)

Answer 66

protochordate

Question 67

identify if protochordate, hemichordate, cephalochordate: sea lancet (Balanoglossus)

Answer 67

hemichordate

Question 68

identify if protochordate, hemichordate, cephalochordate: Amphioxus

Answer 68

cephalochordate

Question 69

5 classes of chordates

Answer 69

1. Pisces 2. Amphibia 3. Reptilia 4. Aves 5. Mammalia

Question 70

determine which class of chordates they are included in: fishes

Answer 70

pisces

Question 71

determine which class of chordates they are included in: frogs and toads

Answer 71

amphibia

Question 72

determine which class of chordates they are included in: snakes, crocodiles, alligators, turtles, dinosaurs

Answer 72

reptilia

Question 73

determine which class of chordates they are included in: birds and fowls

Answer 73

aves

Question 74

determine which class of chordates they are included in: lactating animals including the duckbill

Answer 74

mammalia