Chapter 24 - The Protists

Question 0

most protists are blank living

Answer 0

free

Question 1

protists usually like blank habitats

Answer 1

moist

Question 2

some protists can be blank that cause diseases

Answer 2

parasites

Question 3

protozoa and slime molds are blank protists

Answer 3

chemoorganoheterotrophic

Question 4

strict aerobe protists that use photosystems 1 and 2 for oxygenic photosynthesis

Answer 4

photoautotrophic protists

Question 5

some protozoa that use organic and inorganic carbon compounds simultaneously

Answer 5

mixotrophic protists

Question 6

protists simplify in structure and become dormant with a cell wall and very low metabolic activity

Answer 6

encystment

Question 7

this group includes some of most primitive or deeply branching eukaryotes and is called a super group

Answer 7

Excavata

Question 8

causes explosive diarrhea

Answer 8

giardia

Question 9

supergroup that is obligate mutualistic symbionts of wood eating insects such as termites and release cellulose for digesting

Answer 9

trichonymphida

Question 10

supergroup that has hydrogenosomes for anaerobic respiration and can be pathogenic

Answer 10

trichomonadida

Question 11

these cause some disease and are parasites of plants and animals and are euglenozoa

Answer 11

trypanosomes

Question 12

supergroup that use pseudopodia for locomotion and feeding and are naked amoebae surrounded only by a plasma membrane

Answer 12

amoebozoa

Question 13

plasma membrane covered by material made by amoebe or obtained from the environment

Answer 13

testate amoebae

Question 14

multinucleate mass of streaming cytoplasm

Answer 14

plasmodium

Question 15

plasmodium lacks a blank

Answer 15

cell membrane

Question 16

acellular slime molds have these

Answer 16

plasmodium lacking cell membrane

Question 17

supergroup that is also amoeboid but have fine pseudopodia and axopodia

Answer 17

Rhizaria

Question 18

foraminifera have blank arranged in braching network

Answer 18

filopodia

Question 19

most of these have internal skeleton made of siliceous material and feed by endocytosis using mucous coated filopodia to trap prey

Answer 19

radiolaria

Question 20

radiolaria use blank reproduction mehtods

Answer 20

sexual, asexual

Question 21

these cause phosphorescence and toxic blooms seen in seawater and are a large group found in marine plankton

Answer 21

dinoflagellates

Question 22

defensive proteins of dinoflagellates

Answer 22

trichocysts

Question 23

these are chemoorganotrophic and found in both benthic and planktonic communities in water and soil systems

Answer 23

ciliophora

Question 24

ciliophora use blank reproduction by blank

Answer 24

asexual, binary fission

Question 25

ciliaphora can be human blank but most are not

Answer 25

pathogens

Question 26

this parasitic protozoan are blank human pathogens

Answer 26

apicomplexans, all

Question 27

stramenopila do most of the blank in the ocean

Answer 27

carbon fixation

Question 28

these have chlorophylls and pigments and are frustule and use asexual division and cycle carbon

Answer 28

diatoms

Question 29

two piece cell wall of silica and make cool patterns

Answer 29

frustule

Question 30

these are phototrophs that have chlorophylls and carotenoids and cellulose cell walls and are like chlorophyta (green algae)

Answer 30

chloroplastida

Question 31

these are a member of the subgroup chlorophyta that have a haploid nucleus and have a contractile vacuole at flagella base and uses sexual and asexual reproduction

Answer 31

chlamydomonas