Biology Ii Lab

Front 1

Plants undergo alternation of generations. T/F

Back 1

True

Front 2

Plants contain this for producing energy

Back 2

Chloroplasts

Front 3

What does an organism do if it undergoes alternation of generations?

Back 3

They have a diploid sporophyte, which produces spores, followed by a haploid gametophyte, which produces gametes.

Front 4

There are close to ____ different species of plants.

Back 4

300,000

Front 5

Plant classification is based mostly on what?

Back 5

Their degree of independence from water for reproduction and the stage (generation) that dominates most of their life cycle.

Front 6

Most plant chloroplasts are structured in this way

Back 6

Thylakoid membranes in stacks called grana, containing chlorophyll A and B.

Front 7

Plant storage sugar

Back 7

Starch

Front 8

Plant cell walls contain this

Back 8

Cellulose

Front 9

Plant cells multiply by this method

Back 9

Cytoplasmic division by cell plate formation

Front 10

Phragmoplast

Back 10

Forming in late cytokinesis, it is the beginning of the cell plate formation

Front 11

Liverworts
Classify

Back 11

D. Hepaticophyta

Front 12

Mosses
Classify

Back 12

D. Bryophyta

Front 13

Hornworts
Classify

Back 13

D. Anthocerophyta

Front 14

Non-vascular (Avascular) plants inhabit these areas

Back 14

Wetlands, marshes and other moist environments

Front 15

There are ____ known species of avascular plants

Back 15

35,000

Front 16

The sporophyte stage of avascular plants is _____ and dependent on the _____ for its nutritional needs.

Back 16

reduced, gametophyte

Front 17

Avascular plants reproduce this way

Back 17

asexual reproduction by fragmentation and spore dispersal

Front 18

Sexual reproduction in bryophytes requires what? Why?

Back 18

Water, so the flagellated sperm cell can swim successfully to the female reproductive organ and fertilize the egg.

Front 19

Seedless vascular plants are characterized by

Back 19

A large independent sporophyte, which is commonly visible. The gametophyte, while photosynthetic, is almost microscopic.

Front 20

Ferns
Classify

Back 20

D. Pterophyta

Front 21

Horsetails
Classify

Back 21

D. Sphenophyta

Front 22

Gametangium

Back 22

Organ or cell in which gametes are produced

Front 23

Antheridium

Back 23

Structure or organ of the gametophyte phase of certain plants which produce and contain spermatids or male gametes. Present in lower plants such as mosses and ferns.

Front 24

Sporangium

Back 24

Plant/fungal structure producing and containing spores. Occur in angiosperms, gymnosperms, ferns, mosses, algae and fungi.

Front 25

Archegonium

Back 25

Multicellular structure or organ in the gametophyte phase of certain plants producing and containing the ovum of the female gamete. Has a long neck and swollen base.

Front 26

These plants present overwhelming dominance of the sporophyte stage throughout their life cycles.

Back 26

Seeded vascular plants

Front 27

These plants show independence from water for reproduction

Back 27

Seeded vascular plants

Front 28

These plants sperm is not flagellated

Back 28

Seeded vascular plants

Front 29

Seeded vascular plants are divided into two major groups called

Back 29

Gymnosperms and Angiosperms

Front 30

Angiosperms have more than ____ species

Back 30

250,000

Front 31

These vascular plants have flowers

Back 31

Angiosperms

Front 32

These vascular plants have no flowers

Back 32

Gymnosperms

Front 33

Cotyledon

Back 33

Part of the embryo within the seed of a plant which usually becomes the first leaves of a seedling. Used to classify angiosperms by number of cotyledons, monocots (one) or dicots (two)

Front 34

Animals are divided into these major groups

Back 34

Vertebrates, Invertebrates

Front 35

These animals have an endoskeleton of cartilage or bone

Back 35

Vertebrates

Front 36

Animals are classified with these general traits

Back 36

-Levels of organization in adults
-Body symmetry in adult or
larvae
-Patterns of alimentary
canal development
-Number of germ layers
-Presense/Absence of body
cavity
-Skeletal structures

Front 37

Simplest organisms within the Kingdom Animalia are

Back 37

Porifera and Cnidaria

Front 38

These Animalia organisms exhibit limited tissue development and almost no organ organization

Back 38

Porifera and Cnidaria

Front 39

Members of Phylum _____ show well developed reproductive systems typical of parasitic species.

Back 39

Platyhelminthes

Front 40

This phylum contains sessile aquatic filter feeders without a distinct digestive system

Back 40

Phylum porifera

Front 41

These have asymmetric bodies made of a porous cell mass surrounding a hollow cavity called the spongocoel.

Back 41

Porifera

Front 42

Spongocoel

Back 42

hollow cavity found in porifera

Front 43

Water drawn into the pores of porifera by these

Back 43

choanocytes

Front 44

Choanocytes also known as

Back 44

collar cells

Front 45

In porifera, water leaves from the spongocoel through a large opening called ____ near the ____ end of the body.

Back 45

osculum, superior

Front 46

Body walls of porifera are supported by

Back 46

A skeleton of calcium carbonate crystals, silica spicules, or spongin (protein) fibers.

Front 47

There are approximately ____ species of described Porifera (sponges).

Back 47

9000

Front 48

This phylum is characterized by radial symmetry and the presence of only two well-defined layers: an outer epidermis and an inner gastrodermis.

Back 48

Cnidaria

Front 49

Cnidaria are characterized by

Back 49

Radial symmetry and two well-defined layers: an outer epidermis and an inner gastrodermis

Front 50

Mesoglea

Back 50

The non-cellular, jelly like region between the epidermis and gastrodermis of Cnideria

Front 51

There are more than ____ known species in Phylum Cnidaria.

Back 51

10,000

Front 52

Cnidocytes

Back 52

Stinging cells found in Cnidaria

Front 53

Planula

Back 53

Mobile larval stage of Cnidaria

Front 54

Cnidaria have two adult stages. Describe them

Back 54

Sessile polyp
Swimming medusa

Front 55

Describe the digestive system of Cnidaria

Back 55

Has only one opening which acts as both a mouth and an anus

Front 56

In some cases this phylum has developed a rudimentary neuromuscular system for the first time among animals

Back 56

Cnidaria

Front 57

Cnidaria reproduce by

Back 57

Sexual reproduction and asexual budding

Front 58

Platyhelminthes have what kind of symmetry?

Back 58

Bilateral

Front 59

Platyhelminthes have what types of tissue layers

Back 59

endoderm, mesoderm, ectoderm

Front 60

Describe the Platyhelminthes digestive system

Back 60

One sole opening, pharynx, which connects to a very well partitioned gastrovascular cavity.

Front 61

Platyhelminthes have more than ____ different species.

Back 61

20,000

Front 62

What forms are Platyhelminthes seperated into?

Back 62

Terrestial, aquatic, parasitic

Front 63

Describe the life cycle of a parasitic Platyhelminthes as far as its hosts.

Back 63

Parasitic Platyhelminthes will go through several intermediary hosts before successful infection of the final host.

Front 64

These phylum of worms is mostly parasitic.

Back 64

Phylum Nematoda

Front 65

Define pseudocoelomate

Which phylum is described by this?

Back 65

body cavity present, but not lined with the mesoderm.

Nematoda

Front 66

What kind of symmetry do Nematoda have?

Back 66

Bilateral symmetry

Front 67

What kind of digestive system do Nematoda have?

Back 67

Tube inside the body with a mouth and anus at opposite ends.

Front 68

What kind of reproduction do Nematoda have?

Back 68

Mostly sexual

Front 69

Nematoda have more than ____ species.

Back 69

90,000

Front 70

Non-segmented roundworms are part of this Phylum

Back 70

Nematoda

Front 71

Non-segmented flatworms are part of this Phylum

Back 71

Platyhelminthes

Front 72

Jellyfish and allies are part of this Phylum

Back 72

Cnidaria

Front 73

Sponges are part of this Phylum

Back 73

Porifera

Front 74

Phylum Mollusca contains these organisms

Back 74

elephant-tusks
chitons
clams
snails
octopuses

Front 75

What kind of symmetry are Mollusca

Back 75

Bilateral Symmetry

Front 76

The body of Mollusca are divided into these major regions.

Back 76

Head, mantle, foot, visceral mass

Front 77

Many species of the Phylum ____ secrete a calcareous shell from the ____ as exoskeleton.

Back 77

Mollusca, mantle

Front 78

Most organisms in Phylum ____ have an open circulatory system with a three chambered heart.

Back 78

Mollusca

Front 79

In Mollusca, there is an oxygen carrying pigment called _____ which circulates in their _____.

Back 79

hemocyanin, hemolymph

Front 80

Mollusca mostly inhabit what kind of environment

Back 80

aquatic

Front 81

Elephant-tusks are part of this Phylum.

Back 81

Mollusca

Front 82

Chitons are part of this Phylum.

Back 82

Mollusca

Front 83

Clams are part of this Phylum.

Back 83

Mollusca

Front 84

Snails are part of this Phylum.

Back 84

Mollusca

Front 85

Octopuses are part of this Phylum.

Back 85

Mollusca

Front 86

Segmented worms are part of this Phylum

Back 86

Annelida

Front 87

Annelida have this type of symmetry

Back 87

Bilateral

Front 88

The structure of Annelida is

Back 88

A true coelom lined by mesodermic tissue, which holds a variety of well-developed organs in suspension and works as a hydrostatic endoskeleton.

Front 89

How are Annelida classified?

Back 89

-Presence of locomotion structures such as parapodia and seta
-Degree of cephalization
-Life style

Front 90

Annelids live in this kind of habitat.

Back 90

Mostly aquatic although some live in damp soils

Front 91

Hermaphroditic individuals are common in this Phylum.

Back 91

Annelids

Front 92

What genus are jellyfish?

Back 92

Gonionemus sp.

Front 93

What genus are corals?

Back 93

Gorgonia sp.

Front 94

What genus are flatworms?

Back 94

Planaria sp.

Front 95

What genus are man-o-war?

Back 95

Physalia sp.

Front 96

What genus are sponges?

Back 96

Grantia sp.

Front 97

What genus are liver fluke?

Back 97

Fasciola sp.

Front 98

What genus are tapeworms?

Back 98

Taenia sp.

Front 99

What genus are roundworms?

Back 99

Ascaris sp.

Front 100

What genus are squid?

Back 100

Loligo sp.

Front 101

What genus are clams?

Back 101

Mercenaria sp.

Front 102

What genus are sandworms?

Back 102

Nereis sp.

Front 103

What genus are earthworms?

Back 103

Lumbricus sp.

Front 104

What genus are leeches?

Back 104

Hirudo sp.

Front 105

What phylum is Marchantia sp. part of?

Back 105

D. Hepaticophyta (Liverworts)

Front 106

What phylum is Mnium sp. part of?

Back 106

D. Bryophyta (Mosses)