Invertebrates

Question 1

Porifera

Answer 1

An animal phylum comprising the sponges

Question 2

Cnidaria

Answer 2

Any Invertebrate animal

Question 3

Annelida

Answer 3

Segmented worm

Question 4

Hydroid

Answer 4

A coelenterate of an order that includes the hydras

Question 5

Jellyfish

Answer 5

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

Question 6

Platyhelminthes

Answer 6

A phylum of worms having bilateral symmetry and a soft usually flattened body compromising the flatworms

Question 7

Nematoda

Answer 7

A class of worms

Question 8

Pinworms

Answer 8

A small nematode worm that is an internal parasite of vertebrates

Question 9

Tapeworms

Answer 9

Parasitic flat worm the adult of which lives in the intestine of a human and other vertebrates

Question 10

Cephalopods

Answer 10

An active predatory mollusk

Question 11

Gastropods

Answer 11

snail slug or whelk

Question 12

Coelomate

Answer 12

Fluid filled body cavity called a coelom with complete lining

Question 13

Acoelomate

Answer 13

A invertebrate lacking a coelom

Question 14

Radial Symmetry

Answer 14

Symmetry around a central axis

Question 15

Asymmetry

Answer 15

Lack of equality or equivalence between parts or aspects of something lack of symmetry

Question 16

Bilateral symmetry

Answer 16

Divisible into symmetrical halves on either side of a unique plane