Taxonomy Eukaryotes- part 2

Question 1

Alveolates

Answer 1

presence of alveoli ( sacs of air underneath)

Question 2

3 types of Alveolates

Answer 2

ciliates, dinoflagellates and apicomplexans

Question 3

ciliates

Answer 3

process cilia at some stage in life

ex genera: paramecium

Question 4

how many nuclei do ciliates have

Answer 4

2- macro and micro

Question 5

how do paramecia mate

Answer 5

exchange micronucleus

Question 6

dinoflagellates are _____ organisms

Answer 6

freshwater phototrophic (symbiotic relationship with coral)

Question 7

how may flagella do dinoflagellates have?

Answer 7

2 - transverse and longitudinal

Question 8

in warm and polluted waters dinoflaggelates secrete??

Answer 8

neurotoxins

Question 9

dense populations of dinoflagellates lead to

Answer 9

red tides

Question 10

apicomplexans are _______

Answer 10

obligate parasites of animals can cause malaria

Question 11

what are apicoplasts

Answer 11

degenerated chloroplasts that lack pigments and phototrophic capacity but still carry anabolic pathways

Question 12

Stramenopiles have flagella with _______.

Answer 12

may short hairlike extensions

Question 13

stramenopiles are _____ and _____ members

Answer 13

chemoheterotrophic and phototrophic

Question 14

examples of stramenopiles

Answer 14

oomycetes, diatoms, golden algae and brown algae

Question 15

Oomycetes are ______/

Answer 15

chemoheterotrophs ( chemical energy from organic sources)

also called water molds, cell walls are made of cellulose

Question 16

Golden algae are_____

Answer 16

phototrophs , unicellular

chloroplast pigment is dominated by the carotenoid fucoxanthin

Question 17

Oomycetes have what kind of hyphae?

Answer 17

coenocytic ( which means cytoplasm and nuclei are not subdivided into cells)

Question 18

what is coenocytic

Answer 18

not seperated

Question 19

what is septate

Answer 19

nuclei are separated by cross wall

Question 20

are diatoms unicellular or multi?

Answer 20

unicellular

Question 21

diatoms are _____.

Answer 21

phototrophic

Question 22

diatoms live in _____

Answer 22

freshwater and marine habitats

Question 23

what are frustules

Answer 23

cell walls made of silica with proteins and polysaccharide attached

Question 24

how are cercozoans and Radiolarians distinguished from other protists?

Answer 24

threadlike pseudopodia ( flash feet)

Question 25

Cercozoan: Foraminifera

Answer 25

marine org, form structures called tests (made from organic material and Calcium carbonate )

Question 26

tests are made from

Answer 26

ORGGANIX MATERICAL AND CALCIUM CARBONATE

Question 27

Radiolarians tests made from

Answer 27

silica

Question 28

Amoebozoa (A-meb-a-zoa)

Answer 28

protists that use pseudopodia for movement and feeding ( phagocytosis)

Question 29

major groups of amoebozoa

Answer 29

entamoeba, slime molds and gymnamoebas

Question 30

Entamoeba

Answer 30

parasites of vertebrates

Question 31

Gymnamoebas

Answer 31

free living in soil and aquatic enviromonets

Question 32

protoplasm

Answer 32

same as cytoplasm

Question 33

plasmodium

Answer 33

part of life cycle in slime molds when mass of protoplasm of indefinite shape and size with many nuclei that aren't divided into separate cells

Question 34

for the plasmodium a _______ can form

Answer 34

sporangium ( containing multiple haploid spores

Question 35

the spores germinate yeilding _______.

Answer 35

swarmer cells ( flagellated or amoeboid)

Question 36

fusion of 2 swarmer cells regenerates_____

Answer 36

diploid plasmodium

Question 37

describe the plasmodial slime mold life cycle

Answer 37

start off as amoeboid cells which are haploid. find another haploid to mate with to form 2n zygote which grows into plasmodium. this is what feeds and can move. mature plasmodium fruits into sporangium and then releases haploid spores

Question 38

cellular slime molds contain

Answer 38

haploid amoebae

Question 39

aggregation of sepereate amoeboid forms a __________ in cellular slime mold

Answer 39

pseudiplasmodium

Question 40

under some conditions cellular slime molds can form diploid macro cysts which undergo meiosis and form new amoebae - example of _____

Answer 40

sexual reproduction

Question 41

fungi falls under ?

Answer 41

Opisthokonta

Question 42

slime molds, cellular slime molds fall under

Answer 42

Amoebozoa

Question 43

stramenopiles and alveolar fall under

Answer 43

Chromalveolata

Question 44

fungi is

Answer 44

mutilcelluar

Question 45

Ectomycorrhizae

Answer 45

fungi form a sheath around plant root but do not penetrate it

Question 46

Endomycorrhizae

Answer 46

the fungi hyphae is embedded in the root (endo=in)

Question 47

Mycoses

Answer 47

funga disease

Question 48

how do fungi reproduce?

Answer 48

asexually

Question 49

three ways fungi reproduce asexually

Answer 49

1) growth and spread of hyphen filaments 2) asexual spores 3) budding yeast

Question 50

fungi can also reproduce sexual spore? T/F?

Answer 50

true

Question 51

is yeast an example of fungi?

Answer 51

true- it is unicellular fungi