Crossword 3 (Proto, Pori, Cnid, Cteno, worms) Flashcards

1
Q

Phylum Nematoda are considered ___ worms.

A

round

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2
Q

Sticky cells of Ctenophores

A

colloblasts

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3
Q

largest animal to use cilia to move

A

Ctenophore

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4
Q

Porifera have choanocytes, pinacytes and

A

amoebocytes

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5
Q

giardia is a ___ (grouping of convenience) that causes beaver fever

A

flagellate

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6
Q

genus causing african sleeping sickness

A

trypanosome

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7
Q

cavity surrounded by mesoderm

A

coelom

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8
Q

proiferan class that is fished and farmed

A

demospongiae

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9
Q

alternation of generations involves a medusa and a

A

polyp

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10
Q

monoecious

A

hermaphrodite

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11
Q

a rotifer protective skeleton

A

lorica

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12
Q

flat worms

A

platyhelminthes

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13
Q

a parasitic worm with a arthropod host

A

nematomorpha

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14
Q

all worm phyla are triploblastic t/f

A

t

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15
Q

virgin birth

A

parthenogenesis

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16
Q

neither nematomorphs nor _____ have circular muscles

A

nemertine

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17
Q

excretory ducts made from ectodermal intuckings

A

Protonephridia

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18
Q

genus that causes malaria

A

plasmodium

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19
Q

spirally arranged collagenous fibres hat control the effect of muscle contraction

A

lattices

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20
Q

a nemertean’s gut has two openings. true or false?

A

true

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21
Q

having a membrane bound organelle

A

eukaryote

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22
Q

poriferan pores that allow the entrance of water

A

ostia

23
Q

a ______ skeleton uses water for motion

A

hydrostatic

24
Q

a nemertean’s ________ can be used for escape

A

proboscis

25
Q

________(genus initial and full species) is the first invertebrate to be sequenced

A

C. elegans

26
Q

fastest protozoan

A

ciliate

27
Q

the door that opens allowing the release of the cnidae thread and poisons

A

operculum

28
Q

the ____ is the middle layer of Porifera where different cell types are found

A

mesohyl

29
Q

______ theory explains the origins of the phylum Porifera

A

colonial

30
Q

tripoblastic means having endoderm, ectoderm and

A

mesoderm

31
Q

supergroup to which all metazoa belong

A

unikonta

32
Q

sea anemones belong to this class

A

anthozoa

33
Q

we use groupings of _____ to organize protists by their morphoogical features

A

convenience

34
Q

rhyncocoela

A

nemertea

35
Q

root of all metazoa

A

choanoflagellate

36
Q

poriferan skelton

A

spicules

37
Q

a hairlike sensory process projecting formt he surface of a cnidae

A

cnidocil

38
Q

bleaching of coral involves the death of an_____ symbiont

A

algae

39
Q

molluscs have stinging cells as they can be accused of

A

kleptocnidae

40
Q

greek meaning wheel bearer

A

rotifer

41
Q

first to observe protists

A

van leeuwenhoek

42
Q

poriferan class that creates reefs

A

hexactinellida

43
Q

eight comb rows

A

ctenophora

44
Q

a type of movement found in earth worms

A

peristalsis

45
Q

the greek origin means cup animals

A

scyphozoa

46
Q

having endoderm and ectoderm

A

diploblastic

47
Q

this worm phyla can be as long as 30m

A

nemertea

48
Q

the ______ is thought to be the main reason for the success of nematodes

A

cuticle

49
Q

a phylum that is defined by what they dont have

A

porifera

50
Q

nemertea have simple gonads that are regularly ______

A

repeated

51
Q

means stinging thread in greek

A

cnidaria

52
Q

segmented worms

A

annelida

53
Q

cnidarians lack organs, true or false?

A

ture

54
Q

their venom is worse than a cobra’s

A

cubozoa