Final Exam

Question 1

Oviparous organisms lay what?

Answer 1

lay eggs

Question 2

A fishes swim bladder can sometimes form what?

Answer 2

form lungs

Question 3

In the digestive system, food passes from what to what?

Answer 3

from the stomach to the small intestines

Question 4

What do vertebrates typically have?

Answer 4

they have a hollow dorsal nerve cord.

Question 5

Ray finned fish are what?

Answer 5

are bony fish

Question 6

A starfish’s vascular system opens by what?

Answer 6

opens by its madreporite

Question 7

Where is the mouth of an echinoderm?

Answer 7

on the oral surface

Question 8

What are echinoderm larva similar to?

Answer 8

echinoderm larva is similar to chordates

Question 9

A backbone can be replaced by what?

Answer 9

a backbone can be replaced by the notochord

Question 10

What is a notochard?

Answer 10

cartilage skeletal rod which supports the body

Question 11

What 4 things to chordates possess?

Answer 11

notochord, dorsal nerve cord, post-anal tail and pharyngeal slits

Question 12

Centipedes and millipedes are in the same subphylum as what?

Answer 12

same subphylum as insects - hexapoda subphylum

Question 13

What phylum are insects?

Answer 13

insects, centipedes and millipedes are in the phylum Arthropoda

Question 14

What phylum’s exoskeletons are made of chitin?

Answer 14

Arthropods exoskeletons are made of chitin

Question 15

A horseshoe crab is considered to be what?

Answer 15

a chelicerate with a long spike like tail

Question 16

What do ALL arthropods have?

Answer 16

they all have jointed appendages, a segmented body and a tough exoskeleton

Question 17

Fleas and grasshoppers have legs adapted for what?

Answer 17

legs that are adapted for jumping

Question 18

What are animals called with no backbone?

Answer 18

invertebrates

Question 19

What stage of a jelly fish has radial symmetry?

Answer 19

the medusa stage

Question 20

Roundworms have openings where?

Answer 20

they have openings at both ends of its digestive tract

Question 21

A mollusk with a broad foot is called what?

Answer 21

a gastropod

Question 22

A herbivorous mollusk feeds with a tongue like scrapper called what?

Answer 22

called a radula

Question 23

What class is an octopus considered?

Answer 23

a cephalopod

Question 24

The nervous system of an annelid consists of what?

Answer 24

includes a brain, ganglia and nerve cord

Question 25

What type of circulatory system does a annelid have?

Answer 25

it has a closed circulatory system

Question 26

Roundworms and flatworms are considered to be what?

Answer 26

they are considered to be unsegmented

Question 27

What are 2 examples of unsegmented worms?

Answer 27

roundworms and flatworms

Question 28

What 3 things do coral reefs provide?

Answer 28

homes for fish, wave protection and for finding oil deposits

Question 29

What was the first phylum to have heads?

Answer 29

flatworms

Question 30

What class are flukes in?

Answer 30

in the Tremadota class

Question 31

Where do hookworms enter the body?

Answer 31

through bare feet

Question 32

What is considered to be the largest group of arthropods?

Answer 32

insects

Question 33

The phylum chordata includes all what?

Answer 33

includes all of the vertebrates

Question 34

The phylum Chordata contains all of the animals that have what?

Answer 34

that have a spine or backbone

Question 35

What echinoderm is not radially symmetrical?

Answer 35

a sea cucumber

Question 36

Clams, oysters, scallops and mussels are considered what?

Answer 36

bivalves

Question 37

What uses their gills, lungs and skin to breathe?

Answer 37

amphibians

Question 38

What is the larva of an amphibian called?

Answer 38

its called a tadpole

Question 39

During development, what are replaced with backbones?

Answer 39

notochords are replaced with backbones

Question 40

What formation revolutionized fish development?

Answer 40

the formation of a JAW

Question 41

A fish's hind limbs form what?

Answer 41

the hind limbs form the pelvic bones of a fish

Question 42

What organ removes nitrogen waste?

Answer 42

kidneys

Question 43

What are spherical shaped bacteria called?

Answer 43

coccus

Question 44

What organism lacks a nucleus?

Answer 44

prokaryotes

Question 45

What organisms are capable of causing disease?

Answer 45

pathogens

Question 46

What attaches to bacteria using tail fibers?

Answer 46

bacteriophages

Question 47

What exists in lysogenic infections?

Answer 47

prophages

Question 48

Amoeba belongs to which phylum?

Answer 48

Sarcodina

Question 49

Are protists unicellular eukaryotes?

Answer 49

Yes

Question 50

In plants, what closely resembles blue green bacteria?

Answer 50

Chloroplasts

Question 51

Trypanosomes, plasmodium and entameba are all considered to be what?

Answer 51

they all are pathogenic

Question 52

In conjugation, paramecium exchange what?

Answer 52

exchange micronuclei

Question 53

Does the flu virus mutate?

Answer 53

Yes. And it requires a new vaccination each year

Question 54

How many kingdoms of living organisms are there?

Answer 54

There are 6 kingdoms

Question 55

A species is the smallest and most alike of what group?

Answer 55

the taxa groups

Question 56

What kingdom includes ONLY prokaryotes?

Answer 56

Archaea kingdom

Question 57

How many limbs does a tetrapod organism have?

Answer 57

tetrapod organisms have 4 limbs

Question 58

What do termites digest wood cellulose with?

Answer 58

trichonymphas

Question 59

Euglenas are sometimes classified with what?

Answer 59

with zoomastigotes

Question 60

Pyrrophyta include what?

Answer 60

includes the dinoflagllates

Question 61

Algae that stores food as starch is know as what?

Answer 61

Chrysophyta

Question 62

What phylum provides 50% of the worlds photosynthesis?

Answer 62

Phytoplankton

Question 63

What are spiracles connected to?

Answer 63

tracheal tubes

Question 64

What organ do spiders and insects use to excrete waste?

Answer 64

malpighian tubule

Question 65

What do Chelicerates not have?

Answer 65

lack antennae

Question 66

Bees and most mollusks, which are arthropods, have what type of circulatory system?

Answer 66

open circulatory system

Question 67

Most insects and sea organisms like crabs and lobsters have what type of circulatory system?

Answer 67

open circulatory system

Question 68

Are reporductive male bees allowed to stay in the colony?

Answer 68

No

Question 69

What do tunicates use to aide in breathing?

Answer 69

gill slits

Question 70

Tube feet are external appendages for what phylum?

Answer 70

echinoderms

Question 71

Star fish and sea cucumbers are of what phylum?

Answer 71

echinoderms

Question 72

What phylum has a 5 part radial symmetry?

Answer 72

adult echinoderms

Question 73

Adult echinoderms have how many radial symmetry parts?

Answer 73

they have 5 (like a star)

Question 74

What marine animal has a notochord and a dorsal nerve cord?

Answer 74

larval tunicates

Question 75

Where do lancelets show segmentation?

Answer 75

in the nerves and muscles

Question 76

Is the fertilization of a mollusk internal or external?

Answer 76

fertilization happens externally

Question 77

Clams and oysters pick up bacteria and toxins from the water because they are what?

Answer 77

they are filter feeders

Question 78

What are Polychaetes?

Answer 78

they are worms with paddle like appendages

Question 79

Annelid segments are separated by what?

Answer 79

separated by its septa

Question 80

How do leeches go undetected on its host?

Answer 80

leeches anesthetize (nothing can be felt) wounds

Question 81

What is not a bacteria but is more virus like?

Answer 81

rikettsiae

Question 82

What cannot kill a dangerous bacteria?

Answer 82

refrigeration