Parasites

Question 1

Porifera

Answer 1

sponges

Question 2

Cnidaria

Answer 2

jellyfish-like animals

Question 3

Annelida

Answer 3

segmented worms

Question 4

Hydroid

Answer 4

hydras, polyp phase

Question 5

Jellyfish

Answer 5

a free-swimming marine coelenterate with a jellylike bell- or saucer-shaped body that is typically transparent and has stinging tentacles around the edge

Question 6

Platyhelminthes

Answer 6

flatworm

Question 7

Nematoda

Answer 7

roundworms

Question 8

Pinworms

Answer 8

a small nematode worm that is an internal parasite of vertebrates

Question 9

Tapeworms

Answer 9

a parasitic flatworm

Question 10

Bivalves

Answer 10

an aquatic mollusk that has a hinged shell

Question 11

Gastropods

Answer 11

a mollusk of the large class, slug

Question 12

Coelomate

Answer 12

have a body cavity, coelom

Question 13

Acoelomate

Answer 13

an invertebrate lacking a coelom

Question 14

Radial Symmetry

Answer 14

symmetry around a central axis, like starfish

Question 15

Asymmetry

Answer 15

no symmetry

Question 16

Bilateral Symmetry

Answer 16

mirror on each half

Question 17

Tentacle

Answer 17

a slender flexible limb or appendage in an animal

Question 18

Cnidocyte

Answer 18

explosive cell containing one giant secretory organelle or cnida

Question 19

Ectoderm

Answer 19

the outermost layer of cells or tissue of an embryo

Question 20

Endoderm

Answer 20

the innermost layer of cells or tissue of an embryo

Question 21

Ovary

Answer 21

a female reproductive organ in which ova or eggs are produced, present in humans and other vertebrates as a pair

Question 22

Teste

Answer 22

a male reproductive organ, produce and store sperm also the body’s main source of male hormones, such as testosterone