Animals

Question 1

What is an example of a Porifera?

Answer 1

Sponge

Question 2

What is the symmetry of Porifera?

Answer 2

Assymmetrical

Question 3

Which classification is excluded from the eumetazoan grouping?

Answer 3

Porifera

Question 4

What are some examples of a Cnidaria?

Answer 4

Jellyfish
Anemone
Coral

Question 5

What is the symmetry of Cnidaria?

Answer 5

Radial

Question 6

Which one classification is diploblastic?

Answer 6

Cnidaria

Question 7

What gut type do Cnidaria have?

Answer 7

Gastrovascular cavity

Question 8

What is a nematocyst?

Answer 8

Stinging cell

Question 9

Which classification have nematocysts?

Answer 9

Cnidaria

Question 10

Platyhelminthes are also known as?

Answer 10

Flatworms

Question 11

Which symmetry do Platyhelminthes have?

Answer 11

Bilateral

Question 12

Which classifications do not exhibit cephilisation?

Answer 12

Porifera
Cnidaria
Echinodermata

Question 13

Do organisms with a gastrovascular cavity have a protostome or deuterostome?

Answer 13

Neither- only one opening

Question 14

What gut type do Platyhelminthes have?

Answer 14

Gastrovascular cavity

Question 15

Name key features of Platyhelminthes?

Answer 15

1. Flattened dorsoventrally

2. Free living parasites

Question 16

Round worms are examples of which classification?

Answer 16

Nematoda

Question 17

Nematoda’s have which form of symmetry?

Answer 17

Bilateral

Question 18

Are Nematoda’s triplo- or diploblastic?

Answer 18

Triploblastic

Question 19

Are Platyhelminthes triplo- or diploblastic?

Answer 19

Triploblastic

Question 20

Nematodas have a true gut, does a deuterostome or protostome form?

Answer 20

Protostome

Question 21

What is a protostome?

Answer 21

First forming hole, goes on to form the mouth

Question 22

What is a deuterostome?

Answer 22

First forming hole, goes on to form the anus

Question 23

Which classifications can be categorized as Lophotrochozoans?

Answer 23

Platyhelminthes
Annelida
Mollusca

Question 24

Which classifications can be categorized as Ecdyzoans?

Answer 24

Nematoda

Arthopoda

Question 25

Which classifications can be categorized as Deuterostomia?

Answer 25

Echinodermata | Chordata

Question 26

What are some examples of Arthopoda?

Answer 26

Crustaceans Insects Arachnids Millipedes, Centipedes

Question 27

What kind of symmetry do Arthropoda's show?

Answer 27

Bilateral

Question 28

Are Arthropoda's triplo- or diploblastic?

Answer 28

Triploblastic

Question 29

What gut type do Arthropoda's have?

Answer 29

True gut

Question 30

Arthropoda's form as protostomes, true or false?

Answer 30

True

Question 31

What is the process of ecdysis?

Answer 31

Molting/shedding of cuticle

Question 32

Arthropoda's don't have an exoskeleton, true or false?

Answer 32

False

Question 33

Earthworms, leeches and marine worms are all classified as?

Answer 33

Annelida

Question 34

Annelida's have radial symmetry, true or false?

Answer 34

False- Bilateral

Question 35

Are Annelida's triplo- or diploblastic?

Answer 35

Triploblastic

Question 36

Annelida's have a true gut, does it form by protostome or deuterostome?

Answer 36

Protostome

Question 37

Which classifications could be consider segmented?

Answer 37

Arthropoda | Annelida

Question 38

What are some examples of Mollusca?

Answer 38

Snails Shellfish Squid Octopus

Question 39

Soft and motile best describes which classification?

Answer 39

Mollusca

Question 40

Mollusca have which kind of symmetry?

Answer 40

Bilateral

Question 41

What gut type do Mollusca form?

Answer 41

True gut

Question 42

Are Mollusca triplo- or diploblastic?

Answer 42

Triploblastic

Question 43

Mollusca form a protostome, true or false?

Answer 43

True

Question 44

Sea stars, sea cucumbers and sea urchins best fit which classification?

Answer 44

Echinodermata

Question 45

Which classification displays bilateral symmetry in its youth but develops into radial symmetry?

Answer 45

Echinodermata

Question 46

Which two classifications are form deuterostomes?

Answer 46

Echinodermata | Chordata

Question 47

Are Echinodermata triplo- or diploblastic?

Answer 47

Triploblastic

Question 48

What are some features to describe the Echinodermata classification?

Answer 48

1. Water vascular system 2. Exoskeleton 3. Regenerative abilities

Question 49

What are some examples of the Chordata classification?

Answer 49

``` Fish Birds Mammals Reptiles Amphibians ```

Question 50

Are Chordata triplo- or diploblastic?

Answer 50

Triploblastic

Question 51

What are some key features of Chordata?

Answer 51

``` Notochord Pharyngeal slits or pouches Ventral heart Post-anal tail Single, hollow dorsal nerve cord ```

Question 52

What gut type do Chordata's have?

Answer 52

True gut

Question 53

What gut type do Echinodermata's have?

Answer 53

True gut

Question 54

What does asymmetrical mean?

Answer 54

No planes of symmetry

Question 55

Describe radial symmetry?

Answer 55

Multiple planes of symmetry. Associated with a sessile, non-active lifestyle

Question 56

Describe bilateral symmetry?

Answer 56

Single plane, sagittal symmetry. Associated with an active lifestyle and development of front or head (cephilisation)

Question 57

What is cephilisation?

Answer 57

The development of a front or head

Question 58

What is triploblastic?

Answer 58

Three true layers; endoderm, mesoderm and epiderm

Question 59

What is diploblastic?

Answer 59

Two true layers; endoderm and epiderm

Question 60

What is the inner layer called?

Answer 60

Endoderm

Question 61

Where is the epiderm located?

Answer 61

Outer layer

Question 62

What is the middle layer?

Answer 62

Mesoderm

Question 63

Characteristics of the gastrovascular cavity include:

Answer 63

1. Single opening 2. Used for digestion of nutrients and circulation 3. No specialized portions

Question 64

Characteristics of the true guy include:

Answer 64

1. Two openings 2. Used for digestion of nutrients only 3. Specialization (stomach and intestines)

Question 65

Mutualism is...

Answer 65

+/+

Question 66

Parasitism is...

Answer 66

+/-

Question 67

Competition is...

Answer 67

-/-

Question 68

Predation is...

Answer 68

+/-

Question 69

Ammensalism is...

Answer 69

-/o

Question 70

Commensalism is...

Answer 70

+/o

Question 71

How would you define an animal?

Answer 71

Eukaryote Multicellular Heterotroph Lacks cell walls