Invertebrates

Question 1

Cnidaria

Answer 1

Phylum name for corals and jellyfish

Question 2

Annelida

Answer 2

Phylum for earth worms and leeches

Question 3

Porifera

Answer 3

sponges

Question 4

jellyfish

Answer 4

stings of some can be fatal to humans

Question 5

Hydroid

Answer 5

coelenterate of an order that includes the hydras

Question 6

Platyhelminthes

Answer 6

phylum of worms having bilateral symmetry and a soft, usually flattened body, comprising the flatworms

Question 7

Nematoda

Answer 7

a worm of the large phylum Nematoda, such as a roundworm or threadworm

Question 8

Pinworms

Answer 8

worms in your anus

Question 9

Tapeworms

Answer 9

worms forms in a circular figure

Question 10

Bivalves

Answer 10

aquatic mollusk that has a compressed body enclosed within a hinged shell

Question 11

Cephalopods

Answer 11

active predatory mollusk

Question 12

Gastropods

Answer 12

mollusk of the large class Gastropoda

Question 13

Coelomate

Answer 13

vertebrates and bilateral animals

Question 14

Acoelomate

Answer 14

invertebrate lacking a coelom

Question 15

Radial Symmentry

Answer 15

starfish or tulip flower

Question 16

Asymmetry

Answer 16

lack of symmetry

Question 17

Bilateral symmetry

Answer 17

symmetrical halves on either side

Question 18

Tentacle

Answer 18

flexible limb or appendage used for grasping, moving around, and bearing sense organs

Question 19

Cnidocyte

Answer 19

cell containing one giant secretory organelle

Question 20

Ectoderm

Answer 20

outermost layer of cells or tissue of an embryo

Question 21

Endoderm

Answer 21

innermost layer of cells or tissue of an embryo

Question 22

Ovary

Answer 22

female reproductive organ

Question 23

Teste

Answer 23

male reproductive organ