Simple invertebrates

Question 1

Proliferate

Answer 1

Sponges, multicellar organisms

Question 2

Cnidarian

Answer 2

characterized by stinging structures

Question 3

Annelid

Answer 3

body is divided in ringlike segments

Question 4

Hydroid

Answer 4

free swimming animals

Question 5

Jellyfish

Answer 5

has stinging cells

Question 6

Platyhelminthes

Answer 6

flatworms

Question 7

Nematoda

Answer 7

any unsegmented worm

Question 8

Pinworms

Answer 8

responsible for intestinal infections

Question 9

Tapeworms

Answer 9

ribbon like parasitic worm

Question 10

Bivalves

Answer 10

has two shells consisting of two halves hinged together

Question 11

Gastropods

Answer 11

snails and slugs

Question 12

Coelomate

Answer 12

A fluid filled body cavity

Question 13

Acoelomate

Answer 13

no fluid in the cavity

Question 14

Radial Symmetry

Answer 14

can be divided into multiple sections

Question 15

Asymmetry

Answer 15

lack of symmetry

Question 16

Bilateral Symmetry

Answer 16

divided into halves

Question 17

Tentacle

Answer 17

unjointed part of a animal ex jellyfish

Question 18

Cnidocyte

Answer 18

explosive cell containing one giant organelle

Question 19

Ectoderm

Answer 19

one of the three primary germ layers

Question 20

Endoderm

Answer 20

inner most part of the animal embryo

Question 21

Ovary

Answer 21

female reproductive gland

Question 22

Teste

Answer 22

male reproductive gland