suite taxonomy eukaryota

Question 1

diatoms are uni or multi?

Answer 1

unicellular, phototrophic

Question 2

over how many species of diatom do we find?

Answer 2

100 000

Question 3

in what habitats do we find diatoms?

Answer 3

Freshwater and marine

Question 4

diatoms sont entouré par ?

Answer 4

frustules

Question 5

What is a frustules?

Answer 5

cell wall made of silica with proteins and polysaccharides attached to it

Question 6

frustules protect againts?

Answer 6

predation

Question 7

When did diatoms appear?

Answer 7

appeared on Earth about 200 million years ago

Question 8

cercozoans and radiolarians how are they distinguished from other protist?

Answer 8

by their threadlike pseudopodia (pseudo=false and podia=feet)

Question 9

one type of cercozoans?

Answer 9

foraminifera

Question 10

foraminifera are exclusively what kind of organisms?

Answer 10

marine

Question 11

Foraminifera form what kind of ornate?

Answer 11

shell-like structures called tests

Question 12

the test of foraminifera are made of?

Answer 12

are made from organic materials reinforced with calcium carbonate

Question 13

type of Rhizaria?

Answer 13

• Radiolarians

- Foraminiferans

Question 14

radiolarians are mostly what?

Answer 14

marine

Question 15

What kind of organisms are radiolarians?

Answer 15

heterotrophic

Question 16

test of radiolarians are made of?

Answer 16

silica

Question 17

radiolarians why are they called like that?

Answer 17

name is derived from radial symmetry of tests

Question 18

cercozoans and radiolarians are what kind of cellular?

Answer 18

unicellular

Question 19

what kind of class are we seing in the amoebozoa supergroup?

Answer 19

• Cellular slime molds
• Plasmodial slime molds
• Entamoebas
• Gymnamoeba

Question 20

amoebozoa are what kind of protists?

Answer 20

Terrestrial and aquatic

Question 21

what do amoebozoa use for movement or food?

Answer 21

pseudopodia

Question 22

how do amoeboid move?

Answer 22

cytoplasmic streaming

Question 23

major groups of amoebozoa?

Answer 23

• gymnamoebas
• entamoebas
• slime molds

Question 24

what are gymnamoebas?

Answer 24

free-living, inhabit soil and aquatic environments

Question 25

What are entamoebas?

Answer 25

parasite of vertebrates and invertebrates

Question 26

slime mold where at the beginning grouped with?

Answer 26

fungi

Question 27

why were slime mold grouped with fungi?

Answer 27

they have similar life cycle: produce fruiting bodies with spore for dispersal

Question 28

are slime molds motile?

Answer 28

yes, they can move across surfaces rapidly

Question 29

what's the vegetative form of the plasmodial slime mold?

Answer 29

masses of protoplasm(cytoplasm,nucleus,organelles) of indefinite size and shape that contain multiple nuclei

Question 30

in plasmodial slime multiple nuclei means?

Answer 30

not divided into individual cells

Question 31

From the _____a ____ can form containing ____

Answer 31

- Plasmodium - Sporangium - multiple haploid spores(dormant,resistant,for dispersal)

Question 32

The spore germinates, yielding a ______(flagellated or amoeboid).The fusion of two _____regenerates the ____plasmodium

Answer 32

- swarmer cell - swarmer cell - diploid

Question 33

the cellular slime mold is composed of ?

Answer 33

vegetative form composed of single amoebae ( haploid )

Question 34

(cellular slime mold) aggregate of separate amoeboid cells from?

Answer 34

a pseudoplasmodium(slug)

Question 35

the slug can move as a single?

Answer 35

unit (cells do not fuse)

Question 36

after the slug migration what is formed?

Answer 36

fruiting body is

Question 37

after the fruiting body?

Answer 37

the cell differentiate into spores

Question 38

cellular slime mold under certain conditions it can?

Answer 38

may form diploid macrocyst that undergo meiosis to form new amoeba (haploid)

Question 39

cellular slime what kind of reproductino?

Answer 39

sexual

Question 40

fungi are what kind of cellular?

Answer 40

multicellular

Question 41

fungi form a network of ?

Answer 41

hyphae(mycelium)

Question 42

What's coenocytic?

Answer 42

a condition of fungi where cytoplasm and nuclei are subdivided into cells

Question 43

What's septate?

Answer 43

a condition in fungi where nuclei are separated by cross wall

Question 44

hyphae that extend above the surface can?

Answer 44

produce asexual spores

Question 45

the hyphae of fungi that can produce asexual spores how are those asexual spores called ?

Answer 45

conidia

Question 46

Conidia are often ?

Answer 46

pigmented and resistant to drying

Question 47

most fungal cell walls are made of ?

Answer 47

Chitin

Question 48

how do fungi eats?

Answer 48

by secreting extracellular enzyme that digest complex organic materials( polymers)

Question 49

then what happens with the monomers or polymers ?

Answer 49

assimilated