makeup test

Question 1

parazoans have no definite symmetry

Answer 1

true

Question 2

a true coelom is formed from endodermal cells

Answer 2

false

Question 3

where does a true coelom formed from?

Answer 3

the mesoderm

Question 4

modern humans originated from western africa

Answer 4

false

Question 5

protostomes develop mouth first from or near the blastopore

Answer 5

true

Question 6

coelomate have a body cavity between the mesoderm and endoderm

Answer 6

false

Question 7

athropod

Answer 7

protostome

Question 8

mollusks

Answer 8

protostome

Question 9

chordates

Answer 9

deuterostome

Question 10

platyomenthis

Answer 10

protostome

Question 11

echinoderm

Answer 11

deuterostome

Question 12

which is the most successful animal group

Answer 12

arthropod

Question 13

which set lists the animal adaptions in oder from earliest to most recent?

Answer 13

no symmetry,
radial symmetry,
bilateral symmetry,
back bones

Question 14

most animals are

Answer 14

invertebrates

Question 15

which is an example of a cnidarian

Answer 15

jellyfish

Question 16

a clam is what

Answer 16

mollusk

Question 17

chordate group includes which animals ?

Answer 17

vertebrates

Question 18

all animals are descended from

Answer 18

ancestral protist

Question 19

which group contains a species that is not a hominoid

Answer 19

human, chimpanzee, homo melanin, home erectus

Question 20

the fossil remains of artipithicus radius showed

Answer 20

the ability to walk upright preceded the evolution of a larger brain

Question 21

who is mitochondrial eve?

Answer 21

african maternal ancestry of all humanity to date

Question 22

hominoids include

Answer 22

living and extinct great apes, humans, orangutans, chimps, and gorillas

Question 23

animals are the _____ of the earth

Answer 23

consumers

Question 24

what are the 5 key transitions in animal evolution

Answer 24

1. tissues
2. symmetry
3. body cavity
4. development
5. segmentation

Question 25

_______are the simplest animals that lack defined tissues and organs and symmetry

Answer 25

Parazoa (sponges)

Question 26

___________ (all other animals) have distinct and well-defined tissues and symmetry

Answer 26

eumetazoa

Question 27

what are the 2 main types of symmetry

Answer 27

radial and bilateral

Question 28

body parts arranged around a central axis ; can be bisected into 2 separate halves

Answer 28

radial symmetry

Question 29

body has right and left halves that are mirror images

Answer 29

bilateral symmetry

Question 30

bilaterally symmetrical animals have a what 2 advantages over radially symmetrical animals

Answer 30

cephalization | greater mobility

Question 31

what is cephalization

Answer 31

evolution of a definite brain area

Question 32

what are the 3 germ layers produced by a eumetazoa?

Answer 32

ectoderm ( body coverings and nervous system and muscles ) mesoderm ( skeleton) endoderm (inner digestive organs and intestines)

Question 33

space surrounded by mesoderm tissue that is formed during development

Answer 33

body cavity

Question 34

3 basic kinds of body plans

Answer 34

acoelomates pseudocoelmoates coelomates

Question 35

the ______ made possible the development of advanced organs systems

Answer 35

body cavity

Question 36

blood passes from vessels into sinuses, mixes with body fluids and reenters the vessels

Answer 36

open circulatory system

Question 37

blood moves continuously through vessels that are separated from body fluids

Answer 37

closed circulatory system

Question 38

blastopore

Answer 38

opening to outside

Question 39

archenteron

Answer 39

primitive body cavity

Question 40

________develop the mouth first from or near the blastopore

Answer 40

protostomes

Question 41

develop the anus first from the blastopore

Answer 41

deuterstomes

Question 42

deuterostomes evolved from protostomes more than __________

Answer 42

500 MYA

Question 43

uses unique sequences within certain genes to identify clusters of related groups

Answer 43

molecular systematics

Question 44

molecular analysis may also explain the

Answer 44

cambrian explosion

Question 45

the enormous expansion of animal diversity

Answer 45

cambrian explosion

Question 46

provided a tool that can produce rapid changes in body plan

Answer 46

the homeobox

Question 47

sponge reproduction

Answer 47

asexual | fragmentation

Question 48

phylum cnidaria

Answer 48

``` most marine diploblastic tissues no organs no nervous system ```

Question 49

common ancestor of apes and hominids is thought to have been a

Answer 49

arboreal climber

Question 50

Gibbon, orangutan, gorilla, and chimpanzee Larger brains than monkeys and lack tails Paraphyletic group – some more closely related to hominids

Answer 50

apes

Question 51

Humans Soon after the gorilla lineage diverged, the common ancestor of all hominids split off from the chimpanzee line to begin the evolutionary journey leading to humans

Answer 51

hominids

Question 52

what two features that allowed primates to succeed in an arboreal environment

Answer 52

1. grasping fingers and toes | 2. binocular vision

Question 53

a platypus is a they lay shelled eggs lack well developed nips single opening for feces, urine, and sex

Answer 53

monotreme

Question 54

mammals reached their max diversity in the _______period

Answer 54

tertiary period

Question 55

2 fundamentally mammalian traits

Answer 55

hair | mammary glands

Question 56

there are about _____species of mammals

Answer 56

4,500

Question 57

how many orders of birds are there

Answer 57

28 orders

Question 58

_____are the most diverse of all terrestrial vertebrates

Answer 58

birds

Question 59

success for birds lies in what structure

Answer 59

feathers

Question 60

all living reptiles exhibit 3 features

Answer 60

1. amniotic eggs which are watertight 2. dry skin 3. thoracic breathing

Question 61

3 modern amphibian groups

Answer 61

order anura order caudata order apoda

Question 62

2 major groups of bony fishes

Answer 62

ray finned fishes | lobe finned fishes

Question 63

________are the most species-rich group of all vertebrates

Answer 63

bony fishes

Question 64

class chondrichthyes

Answer 64

sharks skates rays

Question 65

the first fishes had mouths with

Answer 65

no jaws

Question 66

_____evolved from the anterior gill arches that were made of cartilage

Answer 66

jaws

Question 67

most diverse vertebrate group | over half of all vertebrates

Answer 67

fishes

Question 68

vertebrates are chordates with a spinal column

Answer 68

true

Question 69

phylum chordata can be divided into 3 subphyla

Answer 69

urochordata cephalochordata vertebrata

Question 70

4 features of chordates

Answer 70

1. nerve chord 2. notochord 3. pharyngeal slits 4. postanal tail

Question 71

chordates are

Answer 71

deuterostome coelomates

Question 72

phylum echinodermata include

Answer 72

seastars brittle stars sea urchins sand dollars and sea cucumbers

Question 73

arthropod success due to

Answer 73

``` segmentation exoskeleton open circulatory system nervous system compound eyes respiratory system ```

Question 74

arthropods 4 classes

Answer 74

chelicerata crustacea hexpoda myriapoda