Micro Bio Chapter 22

Front 1

fungi reproduce ________ and _________

Back 1

sexually and asexually

Front 2

assexual reproduction involves

Back 2

spores identical to parent

Front 3

sexual reproduction involves

Back 3

spores not identical to parent

Front 4

all fungi are _____ and ______

Back 4

eukaryotic; spore-bearing

Front 5

organisms that feed on dead organic matter

Back 5

saprobes

Front 6

unicellular fungi

Back 6

yeast

Front 7

multicellular fungi with hyphae

Back 7

molds

Front 8

long, branched filaments that may have multiple nuclei

Back 8

hyphae

Front 9

thick mass of hyphae

Back 9

mycelium

Front 10

individual cells in the mold are separated by cross walls. rooms between each wall

Back 10

septate fungi

(Penicillium chrysogenum)

Front 11

there are no cross walls. no rooms between walls

Back 11

nonseptate fungi

(Rhizopusstolonifer)

Front 12

many nuclei in a common cytoplasm

Back 12

coenocytic

Front 13

causative agent of valley fever. they end up in dirt and dust from reproducing asexually

Back 13

arthrospores

Front 14

group of aquatic fungi with flagellated spores. parasitic. the genus and nickname

Back 14

Chytridiomycota; chytrids

Front 15

athlete's foot

Back 15

Tinea pedis

Front 16

ringworm of the head

Back 16

Tinea capitis

Front 17

ringworm of the body

Back 17

Tinea corporis

Front 18

jock itch

Back 18

Tinea cruris

Front 19

Ringworm of the nails

Back 19

Tinea unguium

Front 20

an essential sterol in fungal cytoplasmic membranes

Back 20

ergosterol

Front 21

blocks microtubule assembly, interferes with mitosis, and inhibits fungal reproduction. selectively binds to keratin (genus and species modifier)

Back 21

griseofulvin; Penicillium griseofulvum

Front 22

sexual reproduction in fungi (4 steps)

Back 22

1)two haploid cells (mat a and mat alpha) join together

2) diploid cell is made

3) diploid cell splits into a 4 haploid spore mass

4) the 4 cell haploid mass splits into 4 individual spores

Front 23

division of fungi that have mycorrhizae. mutualistic

Back 23

Glomeromycota

Front 24

fungi on roots of tree that are mutualistic

Back 24

mycorrhizae

Front 25

bread mold (relatives of this genus make sake, cortisone)

Back 25

Rhizopus stolonifer

Front 26

division of fungi that have coenocytic hyphae with septa only where reproductive cells are formed. asexual

Back 26

zygomycota

Front 27

what asexual sporangiospores form into

Back 27

sporangium

Front 28

this division of fungi includes sac fungi, have separate hyphae in mycelium, and examples of this are cup fungi and truffles

Back 28

ascomycota

Front 29

asexul reproduction in ascomycota leads to formation of _____

Back 29

conidiospores

Front 30

characteristic reproductive structure is a sac-like ascus

Back 30

sac fungi

Front 31

reproductive structure on which sexual spores are produced after hyphal fusion (gills)

Back 31

basidium

Front 32

this division of fungi includes Agaricus campestris and Amanita phalloide

Back 32

basidiomycota

Front 33

common mushroom that you buy at the grocery store

Back 33

Agaricus campestris

Front 34

called the destroying angle because they look like the common mushroom but are toxic

Back 34

Amanita phalloides

Front 35

this toxin in Amanitaphalloides destroys your GI tract

Back 35

alpha-amantin

Front 36

this toxin inAmanitaphalloides destroys your liver

Back 36

phalloidin

Front 37

reproduction in basidiomycota

Back 37

1) basidiospore is released and germinate to produce mycelia.

2) hyphal fusion (mushrooms have opposite matching types)

3) production of basidiocarp (mushroom)

Front 38

fungal disease

Back 38

mycoses

Front 39

five groups of mycoses

Back 39

1) systemic

2) subcutaneous

3) cutaneous

4) superficial

5) opportunistic

Front 40

fungal infection caused by spores implanted in puncture wounds

Back 40

subcutaneous mycosis

Front 41

fungal infections of hair, nails, and skin

use this enzyme to break down keratin

Back 41

cutaneous mycosis

keratinase

Front 42

fungal infections on hair shafts or skin surface

Back 42

superficial mycosis

Front 43

superficial fungi that infects hair shafts

Back 43

Piedra hortae

Front 44

fungi that affects host after immune system has been compromised

Back 44

opportunistic mycosis

Front 45

fungi that causes oral thrush

Back 45

Candida albicans

Front 46

causative agent of valley fever

Back 46

Coccidioides immitis

Front 47

_______ pop and release endospores in human lungs, cause inflammation and lung damage

Back 47

spherules

Front 48

what people get valley fever a lot

Back 48

people who ride trains, archeologist, military field training

Front 49

diagnostic tool that screens contact with Coccidioides

Back 49

Coccidioidin skin test

Front 50

what type of fungal disease is coccidioidomycosis (valley fever)

Back 50

systemic mycosis

Front 51

general name for fungal disease of the hair, skin, and nails

Back 51

dermatophytoses

Front 52

causative agent of dermatophytoses

Back 52

Trichophyton, Microsporum, Epidermophyton

Front 53

pathogenicity of dermatophytoses

Back 53

dermatophytes

keratinase

Front 54

invade keratinized structures

Back 54

dermatophytes

Front 55

symptoms of dermatophytoses

Back 55

-itchy lesions which exude fluid when scratched leading behind a scaly ring

-hair loss, change of hair color

Front 56

treatment of dermatophytoses

Back 56

drying agents

Undecyclenic acid (Desenex)

Front 57

-natural antifungal that comes from Streptomyces nodosus

-treats systemic fungal diseases

-toxic to kidneys

-make membranes excessively permeable

Back 57

amphotericin

Front 58

-synthetic antifungal that inhibits the synthesis of ergosterol

-possible carcinogenic

Back 58

azole

Front 59

azole in throat lozenges and creams

Back 59

clotrimazole

Front 60

azole in creams

Back 60

miconazole

Front 61

azole taken in pill form. Systemic

Back 61

ketoconazole

Front 62

azole taken in pill form. systemic and treats nail fungus

Back 62

fluconazole