CH 5

Question 1

This is the largest group of chordates

Answer 1

Ray-finned fish(A)

Question 2

This group is characterized by having cutaneous respiration

Answer 2

Amphibians(C)

Question 3

This clade contains jawless fish

Answer 3

Agnatha(C)

Question 4

The first group to live completely on land, including reproduction, due to a unique adaptation

Answer 4

Amniota(B)

Question 5

These shelled reptiles can live to be “100 years young dude)

Answer 5

Testudines(B)

Question 6

This structure helps give bird skeletons strength while minimizing weight

Answer 6

Pneumatic bones

Question 7

Bird red blood cells are different from mammal cells because they have

Answer 7

Nuclei(C)

Question 8

Birds breathe through _____ unlike humans

Answer 8

Unidirectional flow(A)

Question 9

These mammals are characterized by incomplete fetal development

Answer 9

Marsupials(A)

Question 10

Two characteristics unique only to mammals are

Answer 10

Mammary glands and hair(A)

Question 11

The group primates that we belong to is the _____.

Answer 11

Anthropoids(C)

Question 12

This allowed primates to move through the trees

Answer 12

All three together are correct(D)

Question 13

We have _____ teeth meaning we have different kinds in our mouths

Answer 13

Heterodont(B)

Question 14

The weasel family is characterized by a well developed ______ gland

Answer 14

Apocrine(A)

Question 15

The vertebrate jaw evolved from these structures

Answer 15

Gill arches(C)

Question 16

Which of the following is not a structure found in all the Chordates

Answer 16

Pre-Anal tail(C)

Question 17

This clade has fleshy fins supported by bone

Answer 17

Sarcopterygii(A)

Question 18

This clade includes the bony fish and cartilaginous fish

Answer 18

Gnathostome(A)

Question 19

The lamprey are in the group

Answer 19

Petromyzontidae(C)

Question 20

This clade was present 370 million years ago

Answer 20

Chondrichthyes(B)

Question 21

Four limbs and a tail characterize these amphibians

Answer 21

Urodela(C)

Question 22

We have a tailbone, snakes and glass lizards have limbs, these structures are known as ______ traits

Answer 22

Vestigial (C)

Question 23

These are the “scaly” reptiles

Answer 23

Squamata (C)

Question 24

The only endothermic non-mammalian animals are the

Answer 24

Birds (B)

Question 25

The egg laying mammals belong to this clade

Answer 25

Monotremes (C)

Question 26

Most mammals are said to be ______ mammals, true placental mammals.

Answer 26

Eutherians (C)

Question 27

When young are born and can immediately feed themselves, we say they are ______ young.

Answer 27

Precocial (A)

Question 28

Birds feet do not freeze to the ice because blood is warmed as it returns in veins and cooled as it moves toward the feet in arteries. This is called _____

Answer 28

Counter current exchange (B)

Question 29

The feathers that provide thrust for birds are their ______ feathers

Answer 29

Primary (A)

Question 30

In this mating system we see multiple males and one female

Answer 30

Polyandrous (C)

Question 31

In general, which sex bears the highest cost of reproduction

Answer 31

Female(B)

Question 32

Dolphins and Chimps have this type of mating system

Answer 32

Promiscuous(B)

Question 33

Layer of the amniotic egg that surrounds the embryo

Answer 33

Amnion (A)

Question 34

Part of the amniotic egg that collects waste

Answer 34

Allantois (C)

Question 35

His research focused on the "bloodless" icefish

Answer 35

Johan Ruud (D)

Question 36

This person made the connection between sickle-cell anemia and resistance to malaria

Answer 36

Tony Allison (A)

Question 37

Studied meteors and the K-T extinction

Answer 37

Walter Alvarez (B)

Question 38

Studied mimicry along the amazon

Answer 38

Henry Walter Bates (D)

Question 39

Found dinosaur eggs

Answer 39

Roy Andrews (A)

Question 40

Travelled with Robert Fitzroy

Answer 40

Charles Darwin (A)