Deutrostomes

Question 1

What phyle have adults that are radially symmetric, and larvae that are bilaterally symetric?

Answer 1

Echinoderma

Question 2

What group of Vertebrate has the most species?

Answer 2

Ray-finned fishes

Question 3

Asteroidea are?

Answer 3

Sea Stars and Echinodermata

Question 4

Tunicates are?

Answer 4

Urochordata

Question 5

Lobe-fin fishes are a subgroup of what?

Answer 5

ray-finned fishes

Question 6

Lobe-fin fishes include what species?

Answer 6

Coelancanth and Lungfish

Question 7

The platypuse lays eggs what does it make it?

Answer 7

a monotreme

Question 8

Reptiia include what?

Answer 8

Turtles, snakes, lizards, crocodiles, and birds

Question 9

What features define chordata?

Answer 9

A notochord, dorsal hollow nerve chord, a muscular post-anal tail, and pharyngeal gill slits.

Question 10

Which deutrostome phyla contains a vater vascular system?

Answer 10

Echinoderma

Question 11

A lancelet is?

Answer 11

a cephalochordate

Question 12

Echinoderms are under?

Answer 12

Deuterostomes

Question 13

The diversification of Echinoderms were triggered by what?

Answer 13

poda appendages

Question 14

The diversification of Vertebrates were triggered by what?

Answer 14

jaws and limbs

Question 15

invertebrates Deuterostomes include what?

Answer 15

echinoderms, hemichordates, chordates, and xenoturbellids

Question 16

vertebrate Deuterostomes include what?

Answer 16

just chordates

Question 17

Echinoderms have what body plans?

Answer 17

Spiny skin, have a water vascular system

Question 18

What is a water vascular system?

Answer 18

Uses water to move bodies and have tube feet called poda

Question 19

Chordates have what body plans?

Answer 19

Pharyngilal gill slits (openings to throat), notochord, dorsal hollow nerve chord, and a muscular post anal tail

Question 20

Urochordates have an alternate name what is it >.<?

Answer 20

Tunicates

Question 21

Cephalochordates have an alternate name what is it 0.0?

Answer 21

lanceletes, they look like fish but aren’t fish

Question 22

Vertebrates have evo history 440 MYA what happened?

Answer 22

bone formation

Question 23

Vertebrates have evo history 400 MYA what happened?

Answer 23

first bony fish with jaws

Question 24

Vertebrate evo history 365 MYA what happened?

Answer 24

animals with limbs or tetrapods

Question 25

Vertebrate evo history 345 MYA what happened?

Answer 25

first animals with water tight animotic eggs

Question 26

What evolutionary advantages did tetrapods give?

Answer 26

animotic eggs, a placenta, and elaboration of parental care

Question 27

Parental care is good because?

Answer 27

it improves the ability of offspring to survive

Question 28

Asteroidia is what?

Answer 28

sea stars, coastal, and have 5 arms, mouth, stomach and anus

Question 29

Chordata have what subphyla?

Answer 29

Urochordates, chephalochordates, Crianata and vertebrates

Question 30

Urochordata (tunicates) are what?

Answer 30

sea squirts, have an exoskeleton coat called tunic, a u-shaped gut, two siphss, swim with notochord, and are suspension feeders

Question 31

Craniates have?

Answer 31

skulls

Question 32

Hagfish lack what?

Answer 32

vertebral collumn

Question 33

Viporous is what?

Answer 33

live birth

Question 34

Amphibians are the most ancient tetrapods.

Answer 34

yes they are

Question 35

Amphibia are what?

Answer 35

Frogs, Salamanders, Caecilians, they exchange gas through their skin and are carnivores

Question 36

Mammals/chordates have what defining characteristics?

Answer 36

they are endotherms (internal generated heat), has hair or fur, and have mammary glands

Question 37

Monotremes are what?

Answer 37

Platypuses, Echidnas, most ancient group of mammals, and they lay eggs

Question 38

Marsupials are?

Answer 38

Marsupials that have a placenta, the young are poorly developed, and stay atteched to their mother until they grow large enough to move independently

Question 39

Eutheria are what?

Answer 39

Placental mammals, the most species-rich group of mammals, young much better developed at birth than marsupials, and have internal fertilization

Question 40

All Reptilia have this one trait [except birds] what is it?

Answer 40

they are ectotherms, birds are endotherms

Question 41

what is the scientific name for birds?

Answer 41

aves

Question 42

primates have what two main groups?

Answer 42

prosimians and anthropoids

Question 43

great apes scientific name?

Answer 43

homind

Question 44

homosapiens came from where?

Answer 44

out of africa!

Question 45

Major evolutionary development for humans?

Answer 45

being able to walk on two feet! bi-pedal development