Chapter 33-35

Question 1

Some animals are sessile, but a major chairstic for most animals the ability to?

Answer 1

Move rapidly

Question 2

4 common animal characteristics?

Answer 2

Sexual reproduction

Multicellular

Heterotrophic

Locomotion

Question 3

What is Monophyletic?

Answer 3

Animals descending from a common ancestor

Question 4

Terms that describe animals that obtain energy from ingesting other organisms?

Answer 4

Omnivore

Detritvore

Carnivore

Heterotroph

Question 5

What animal can not build its own organic molecules from inorganic chemicals?

Answer 5

Sponges

Question 6

Are all animals multicellular?

Answer 6

Yes

Question 7

When a animal is cut on a longitudinal plane any any angel through the central axis results in two identical halves is?

Answer 7

Radial symmetry

Pie

Question 8

A body cavity that develops in an animal embryo between the mesoderm and endoderm?

Answer 8

Psuedocoelom

Question 9

What is a fluid filled body cavity?

Answer 9

Coelom

Question 10

Importance of noncoelmate invertebrates?

Answer 10

Possessed basic animal body plan from all other animals evolved from

Question 11

Three characteristics of sponges?

Answer 11

They do not have true tissue

They have free swimming larvae

They have choanocytes

Question 12

Eumetazoans have what in contrast to parazoa?

Answer 12

Have tissues and some kind of symmetry.

Question 13

What are the small pores in the body of the sponge?

What do they do?

Answer 13

Ostia

They allow water carrying oxygen and food to enter the body

Question 14

What protons one Clade undergo spiral cleavalage as embryos?

Answer 14

Spirilians

Question 15

The two Clade of spiralians are?

Answer 15

Platyzoans and lophotrochozoans

Question 16

Members of which phyla are the most prominent of platyzoans?

Answer 16

Flatworms

Question 17

Planarian, tapeworms, and parasitic flukes are in which phylum?

Answer 17

Platyhelminthes

Question 18

Phyla most successful containing more than 1 million species?

Answer 18

Anthropoda

Question 19

What phylum are rotifers in?

Answer 19

Rotifera

Question 20

What secretes the shell on a mollusk?

Answer 20

Mantle

Question 21

What is the you he like organ on mollusk?

Answer 21

Radula

Question 22

What is the visceral mass of a mollusk?

Answer 22

Where the digestive, exeretory, and reproductive organs are found.

Question 23

In aquatic mollusk, what is used for gas exchange?

Answer 23

Gills

Question 24

Ribbon worms are found in which phyla?

Answer 24

Nemertea

Question 25

What are nemerteans charterized by?

Answer 25

Cephalization

Question 26

What is a major characteristic of Polychaeta?

Answer 26

Parapodia

Question 27

What is the you he like organ on mollusk?

Answer 27

Radula

Question 28

What is the visceral mass of a mollusk?

Answer 28

Where the digestive, exeretory, and reproductive organs are found.

Question 29

In aquatic mollusk, what is used for gas exchange?

Answer 29

Gills

Question 30

Ribbon worms are found in which phyla?

Answer 30

Nemertea

Question 31

What are nemerteans charterized by?

Answer 31

Cephalization

Question 32

What is a major characteristic of Polychaeta?

Answer 32

Parapodia

Question 33

Bony fish have what two chacteristics?

Answer 33

Bony skeleton Scale covered skin

Question 34

Largest class of Echinodermata?

Answer 34

Brittle stars ophiuroidea

Question 35

When and how is notochord present?

Answer 35

Present during some of developmental stage in all chordates

Question 36

The most primitive chordate?

Answer 36

Tunicates

Question 37

What is not found in tunicates or lancelets but in vertebrates?

Answer 37

A distinct head Vertebrae Neural crest cells

Question 38

These animals evolved in the oceans during the Cambrian period?

Answer 38

Vertabrates

Question 39

What is not found in vertebrates?

Answer 39

Notochord

Question 40

Features of jawed fishes

Answer 40

``` Single loop circulation Internal gills Paired appendages Nutritional deficiencies Vertebral column ```

Question 41

Skeleton of Chondrichthyes (sharks) are made up of?

Answer 41

Cartilage

Question 42

The class actinopterygii contains?

Answer 42

Ray finned fish

Question 43

The class sarcopterygii contains?

Answer 43

Lobe finned fished

Question 44

Modern amphibians are?

Answer 44

Salamanders Frogs Caecilians

Question 45

Amphibians evolved from?

Answer 45

Love finned fish

Question 46

Modern orders of amphibians

Answer 46

Anura frogs Caudata Apoda

Question 47

Reptiles that are invaded in protective shell?

Answer 47

Turtles / Chelonia

Question 48

Key characteristics of birds?

Answer 48

Feathers Light skeleton Thin and hollow bones Fused or keeled breast bone

Question 49

How are birds and crocodiles similar?

Answer 49

Four chamber heart Care for young They build nest

Question 50

Shared features of dinosaurs and archaeopteryx?

Answer 50

Toothed bill | Long tail with many Vertebrae

Question 51

Largest of the bird order?

Answer 51

Passeriformes

Question 52

Features unique to mammals among vertebrates

Answer 52

Placenta Mammary glands Hair

Question 53

Who are part of the subclass theria?

Answer 53

Placental mammals | Marsupials

Question 54

Monotremes are what?

Answer 54

Mammals that lay eggs

Question 55

The placenta is formed from?

Answer 55

Chorion | Allantois

Question 56

40 million years ago, primates split into two groups.

Answer 56

Prosimians Anthropoids

Question 57

What are anthropoid primates?

Answer 57

Money's, humans and apes

Question 58

Hominoids include the apes, what do they consist of?

Answer 58

Gibbons, orangutan, gorilla, chimpanzee