Exam 4

Question 1

Protostome

Answer 1

For animals with this type of development, the mouth generally develops from the blastopore; they also have a ventral nervous system and spiral cleavage

Question 2

Deuterostome

Answer 2

For animals with this type of development, the blastopore Becomes the anus; they also have a dorsal nervous system and radial cleavage

Question 3

Ectoderm

Answer 3

A layer of tissue that gives rise to the outer covering

Question 4

Indeterminate

Answer 4

A cleavage type in which each cell in the early embryo retains the capacity to develop into a complete embryo

Question 5

Triploblastic

Answer 5

This type of embryos have an endoderm, ectoderm, and mesoderm tissue layers

Question 6

Pseudocoelomates

Answer 6

Have a body cavity only partially lined by tissue derived from mesoderm

Question 7

Bilateral

Answer 7

In animal with this type of symmetry has a dorsal side and ventral side; anterior and posterior sides; this symmetry is strongly correlated with cephalization

Question 8

Ecdysozoa

Answer 8

Animals that secrete external skeleton’s

Question 10

Tunicates

Answer 10

Adults of this committee group lose almost all of their chordate characteristics

Question 11

Endoderm

Answer 11

A layer of tissue that gives rise to the lining of the digestive tract in the organs derived from it, such as the liver in the lungs

Question 12

Lancelates

Answer 12

Adults of this primitive group retain the key chordate characteristics

Question 13

Neural Crest

Answer 13

In Craniates, this group of embryonic cells disperse through the body and contribute to the formation of various structures, including teeth and bones of the skull

Question 14

Hagfishes

Answer 14

These transitional animals have a skull but lack jaws

Question 15

Lateral line system

Answer 15

A row of microscopic organs in gnathostomes that is sensitive to vibrations in surrounding water

Question 16

Chondrichthyes

Answer 16

This group of animals has relatively flexible endoskeleton’s made of cartilage

Question 17

Dorsal

Answer 17

This type of fins provide stabilization for sharks

Question 18

Sharks

Answer 18

Most are carnivores, but the largest or suspension feeders. They move by lateral undulation

Question 19

Rays

Answer 19

Move by vertical undulation

Question 20

Lobe- finned

Answer 20

These fishes have jointed fins

Question 21

Lung fishes

Answer 21

Have both gills and lungs

Question 22

Oviparous

Answer 22

This type of sharks encase there eggs in protective cases and leave them outside the body

Question 23

Ovoviviparous

Answer 23

These sharks retain fertilized eggs in the oviduct

Question 24

Osteichthyes

Answer 24

This group has an ossified skeleton with a hard matrix of calcium

Question 25

Tetrapods

Answer 25

The most significant characteristic of these animals is the presence of four limbs. Living members of this group do not have pharyngeal gill slits

Question 26

Anurans

Answer 26

Poisonous species of this group are more likely to be brightly colored

Question 27

Paedomorphosis

Answer 27

The retention of some larval features in a sexually mature adult

Question 28

Amphibians

Answer 28

This group of animals has small lungs and most of them also exchange gases through their skins. This term means two lives, a reference to the metamorphosis of the many frogs from the aquatic stage of a tadpole to the adult terrestrial stage

Question 29

Reptiles

Answer 29

This group of animals has a tough skin impermeable to water and kidneys that concentrate urine. Therefore, there skins cannot be organs of gas exchange and they almost entirely dependent on lungs for gas exchange

Question 30

Amphibian eggs

Answer 30

Must be kept in a moist environment

Question 31

Reptile eggs

Answer 31

Have a tough shell, often calcium impregnated, that does not require a moist environment

Question 32

Bird

Answer 32

These animals have a proportionately larger brain then crocodiles, mainly because of the cerebellum, which is the center of sight in muscular coordination in the brain

Question 33

Altricial

Answer 33

This type of offspring of birds hatched at a relatively helpless stage . Robins and blue jays.

Question 34

Precoclal

Answer 34

This type of offspring of birds can feed them selves shortly after hatching. Chickens and ducks.

Question 35

Ectotherms

Answer 35

Non-bird reptiles exhibit this characteristic but birds are endotherm

Question 36

Snakes

Answer 36

These animals have chemical sensors, ground vibration sensors and Olfactory organs

Question 37

Birds

Answer 37

The skeleton of these animals weigh about the same as a Skelton of similar sized animals

Question 38

Pectoral

Answer 38

These muscles are anchored to a keel on the sternum and provide the power for flapping the wings

Question 39

Mammals

Answer 39

These animals generally have a larger brain than other vertebrates of equivalent size. This group of animals is unique in supplying their young with nutrition via mammary glands, having an embryo develop in the uterus after fertilization in the females body, and it is gestation period. Which is a period of development within the females body

Question 40

Monotremes

Answer 40

Babies of this group lap milk from the mothers fur

Question 41

Eutherian

Answer 41

This group of muumuus has a longer period of pregnancy then marsupials

Question 42

Anthropoid

Answer 42

This so group includes monkeys, apes and humans

Question 43

Arboreal

Answer 43

Describes Gibbons and orangutans

Question 44

Sponges

Answer 44

Sessile animals that lack true tissues

Question 45

Polyp

Answer 45

A cnidarian sessile stage; hydras exist only in this form

Question 46

Medusa

Answer 46

A cnidarian free-swimming stage; jellies typically exhibit this form

Question 47

Choanocytes

Answer 47

Feeding cells lining the insides of sponges; resemble protists called choanolagelleayes

Question 48

Cnidocytes

Answer 48

Structures on the tentacles of some cnidarians used to defend the animal or to capture prey

Question 49

Immunological Camouflage

Answer 49

Used by blood flukes (trematodes) to evade the immune system of hosts

Question 50

Tapeworms

Answer 50

Parasites consisting of a series of proglottids and scolex, which attaches it to the host

Question 51

Parthenogenesis

Answer 51

A type of reproduction exhibited by some rotifers that exist only as females and produce females as unfertilized eggs

Question 52

Brachiopods

Answer 52

These animals have dorsal/ventral shell halves

Question 53

Bivalves

Answer 53

These animals have have lateral shell halves

Question 54

Ectoprocts

Answer 54

Clonial animals that resemble plants; lophophores extend through pores of exoskeleton

Question 55

Coelomates

Answer 55

Have a body cavity that develops within the mesoderm, is completely lined with tissue derived from the mesoderm, and is enclosed on the inside and outside by muscles