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

Question 1

Phylum Nematoda are considered ___ worms.

Answer 1

round

Question 2

Sticky cells of Ctenophores

Answer 2

colloblasts

Question 3

largest animal to use cilia to move

Answer 3

Ctenophore

Question 4

Porifera have choanocytes, pinacytes and

Answer 4

amoebocytes

Question 5

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

Answer 5

flagellate

Question 6

genus causing african sleeping sickness

Answer 6

trypanosome

Question 7

cavity surrounded by mesoderm

Answer 7

coelom

Question 8

proiferan class that is fished and farmed

Answer 8

demospongiae

Question 9

alternation of generations involves a medusa and a

Answer 9

polyp

Question 10

monoecious

Answer 10

hermaphrodite

Question 11

a rotifer protective skeleton

Answer 11

lorica

Question 12

flat worms

Answer 12

platyhelminthes

Question 13

a parasitic worm with a arthropod host

Answer 13

nematomorpha

Question 14

all worm phyla are triploblastic t/f

Answer 14

t

Question 15

virgin birth

Answer 15

parthenogenesis

Question 16

neither nematomorphs nor _____ have circular muscles

Answer 16

nemertine

Question 17

excretory ducts made from ectodermal intuckings

Answer 17

Protonephridia

Question 18

genus that causes malaria

Answer 18

plasmodium

Question 19

spirally arranged collagenous fibres hat control the effect of muscle contraction

Answer 19

lattices

Question 20

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

Answer 20

true

Question 21

having a membrane bound organelle

Answer 21

eukaryote

Question 22

poriferan pores that allow the entrance of water

Answer 22

ostia

Question 23

a ______ skeleton uses water for motion

Answer 23

hydrostatic

Question 24

a nemertean’s ________ can be used for escape

Answer 24

proboscis

Question 25

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

Answer 25

C. elegans

Question 26

fastest protozoan

Answer 26

ciliate

Question 27

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

Answer 27

operculum

Question 28

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

Answer 28

mesohyl

Question 29

______ theory explains the origins of the phylum Porifera

Answer 29

colonial

Question 30

tripoblastic means having endoderm, ectoderm and

Answer 30

mesoderm

Question 31

supergroup to which all metazoa belong

Answer 31

unikonta

Question 32

sea anemones belong to this class

Answer 32

anthozoa

Question 33

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

Answer 33

convenience

Question 34

rhyncocoela

Answer 34

nemertea

Question 35

root of all metazoa

Answer 35

choanoflagellate

Question 36

poriferan skelton

Answer 36

spicules

Question 37

a hairlike sensory process projecting formt he surface of a cnidae

Answer 37

cnidocil

Question 38

bleaching of coral involves the death of an_____ symbiont

Answer 38

algae

Question 39

molluscs have stinging cells as they can be accused of

Answer 39

kleptocnidae

Question 40

greek meaning wheel bearer

Answer 40

rotifer

Question 41

first to observe protists

Answer 41

van leeuwenhoek

Question 42

poriferan class that creates reefs

Answer 42

hexactinellida

Question 43

eight comb rows

Answer 43

ctenophora

Question 44

a type of movement found in earth worms

Answer 44

peristalsis

Question 45

the greek origin means cup animals

Answer 45

scyphozoa

Question 46

having endoderm and ectoderm

Answer 46

diploblastic

Question 47

this worm phyla can be as long as 30m

Answer 47

nemertea

Question 48

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

Answer 48

cuticle

Question 49

a phylum that is defined by what they dont have

Answer 49

porifera

Question 50

nemertea have simple gonads that are regularly ______

Answer 50

repeated

Question 51

means stinging thread in greek

Answer 51

cnidaria

Question 52

segmented worms

Answer 52

annelida

Question 53

cnidarians lack organs, true or false?

Answer 53

ture

Question 54

their venom is worse than a cobra's

Answer 54

cubozoa