Zoology 9 Wks Test

Front 1

Ribbon like membrane that has rows of teeth that point backward

Back 1

Radula

Front 2

Sheath of skin extending from the visceral mass that hangs down on each side of the body protecting the soft parts

Back 2

Mantle

Front 3

Shell or door

Back 3

Valve

Front 4

Middle shell layer made up of calcium carbonate

Back 4

Prismatic

Front 5

The oldest part of a bivalve shell

Back 5

Umbo

Front 6

Something made by a oyster when the source of an irritant is covered in layers of Nacre

Back 6

Pearl

Front 7

Not able to move

Back 7

Sessile

Front 8

Having no symmetry sponges have this

Back 8

Assymetry

Front 9

The term cephalopoda means

Back 9

Head foot

Front 10

The free swimming larva that emerges from the egg in many mollusk

Back 10

Trochophore

Front 11

Type of asexual reproduction in which knobs of tissue form on the side of an existing polyp

Back 11

Budding

Front 12

Common predators of jellyfish

Back 12

Sea turtles

Front 13

Cnidarian stinging cells

Back 13

Cnidocytes

Front 14

The simplest sponge body form in which choanocytes lie in a large chamber Called the spongocoel

Back 14

Asconoid

Front 15

Most complex and most common sponge body form in which choanocytes lie in distinct chambers

Back 15

Leuconoid

Front 16

The jellylike extra cellular matrix of a sponge

Back 16

Mesohyl

Front 17

class name Means many plate bearers

Back 17

Polyplacophora

Front 18

The largest known species of jellyfish

Back 18

Lions mane

Front 19

The most venomous animal in the world

Back 19

Box jellyfish

Front 20

Body form of free swimming jellyfish

Back 20

Medusa

Front 21

The most common type of cnidae

Back 21

Nematocysts

Front 22

Motile larva of a jellyfish se

Back 22

Planula

Front 23

Sea anemones have this type of symmetry

Back 23

Radial

Front 24

Sensory structures used for light reception

Back 24

Ocelli

Front 25

class name Means many plate bearers

Back 25

Polyplacophora

Front 26

The largest known species of jellyfish

Back 26

Lions mane

Front 27

The most venomous animal in the world

Back 27

Box jellyfish

Front 28

Body form of free swimming jellyfish

Back 28

Medusa

Front 29

The most common type of cnidae

Back 29

Nematocysts

Front 30

Motile larva of a jellyfish se

Back 30

Planula

Front 31

Sea anemones have this type of symmetry

Back 31

Radial

Front 32

Sensory structures used for light reception

Back 32

Ocelli

Front 33

The extra cellular mix that acts like glue between the two body layers the jelly of a jellyfish

Back 33

Mesoglea

Front 34

Immature eight armed free swimming medusae formed from strobulation

Back 34

Ephyrae

Front 35

Nickname for chironex flickeri

Back 35

Sea wasp

Front 36

Term referring to organisms with two different body forms

Back 36

Dimorphism

Front 37

The nematocysts sensor which triggers the Filament to pop out

Back 37

Cnidocil

Front 38

Needle like structure that make up the skeleton of many sponges

Back 38

Spicules

Front 39

Internal buds which can help sponges survive harsh conditions a type of asexual reproduction

Back 39

Gemmules

Front 40

Exit opening at the top of a sponge

Back 40

Osculum

Front 41

Process in which a polyp can produce many medusae

Back 41

Strobulation

Front 42

Name for pores on a sponge

Back 42

Ostia

Front 43

Class of sponges in which the spicules have three or four rays

Back 43

Calcarea

Front 44

name meaning Pore bearing

Back 44

Porifera

Front 45

Flowers of the sea that form a symbiotic relationship with clown fish and hermit crabs

Back 45

Sea anemone

Front 46

Type of asexual reproduction in which an individual divides in half as one side of the polyp pulls away from the other side

Back 46

Fission

Front 47

Organs that remove metabolic waste from a mollusk body

Back 47

Nephridia

Front 48

Modified girls present in many aquatic mollusk; feathery or comb like structures used for respiration

Back 48

Ctenidia

Front 49

What does the term mollusk mean

Back 49

Stomach foot

Front 50

Material which composes the inner layer of a mollusk shell

Back 50

Nacre

Front 51

Very small jelly with stingers on the bell

Back 51

Irakandj

Front 52

Class containing box jellies with complex eyes and potent toxins

Back 52

Cubazoa

Front 53

Strong muscles which extent between the shells to tightly hold a bivalves shell closed

Back 53

Adductor muscle

Front 54

Animals found on rocky marine shorelines with eight overlapping plates on their dorsal surface

Back 54

Chitons

Front 55

Poda means what

Back 55

Foot

Front 56

An underwater ecosystem made of colonies of coral polyps

Back 56

Coral reef

Front 57

A power greater than the human mind created life

Back 57

Creation

Front 58

The organisms with the best adaptations will survive the longest and thus be able to reproduce

Back 58

Natural selection

Front 59

Father of evolution

Back 59

Darwin

Front 60

Boat that Darwin traveled on for 5 years

Back 60

HMS beagle

Front 61

A food brought by humans to the Galápagos Islands that became a good source

Back 61

Guavas

Front 62

Interfered with the Galápagos Islands

Back 62

Tourism

Front 63

Time period with many new factories releasing smog

Back 63

Industrial revolution

Front 64

Unicellular sessile prokaryote

Back 64

Archaebacteria

Front 65

Unicellular motile prokaryote

Back 65

Eubacteria

Front 66

Most venomous of the 500 geographic cone species

Back 66

Geographic cone snail

Front 67

Multicellular sessile eukaryote

Back 67

Plantae

Front 68

Having the male and female reproductive organs in separate organisms

Back 68

Dioecious

Front 69

What word comes from the Latin word meaning soft

Back 69

Mollusk

Front 70

Nickname for a giant barrel sponge

Back 70

Redwood of the sea

Front 71

Class including organisms such as nudibranchs snails and slugs known as the stomach footed mollusk because their large muscular foot is positioned under the rest of its body

Back 71

Gastropoda

Front 72

class containing organisms that are Divided into two halves and connected by a hinge includes oysters clams scallops

Back 72

Bivalvia

Front 73

Quest that contains organisms such as squid octopus Nautilis and cuttlefish they have a close circulatory system and blue blood

Back 73

Chephalopoda

Front 74

Largest bivalve

Back 74

Giant clam

Front 75

Class containing sponges

Back 75

Porifera

Front 76

Soft bodied marine Gastropod

Back 76

Nudibranchs