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Bio101 protists Flashcards | StudBud
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Bio101 protists
Bio101 protists
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#protists
Flashcards
40 cards
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Questions
40
Answers
1
Which structure is the blade?
C
D
A
B
2
The haploid, gamete-forming phase in the life cycle of some protists is called the
gametophyte.
conjugation.
zygospore.
sporophyte.
3
Which is true of euglenoids?
All of these are correct.
They have flagella.
Some have chloroplasts.
They reproduce asexually.
4
This organism is a(n)
amoaeba.
paramecium.
volvox.
euglena.
5
A bloom is
a symbiotic relationship between algae and coral.
an enormous mass of algae.
a clouding of water by sewage.
None of the above.
6
This phylum includes diatoms and protists with walls made of silica.
Chrysophyta
Pyrrophyta
Bacillariophyta
Rhodophyta
7
Which structure is the stipe?
B
C
D
A
8
This phylum is only heterotrophic and moves using flagella.
Zoomastigina
Sarcodina
Ciliophora
Euglenophyta
9
There was only one organism when reproduction began, so what type of reproduction is this?
binary fission.
conjugation.
10
The switching back and forth between a diploid and a haploid stage in a life cycle is called
alternation of generations.
asexual reproduction.
fusion of opposite mating types.
sexual reproduction.
11
Eukaryotic cells may have evolved from
chloroplasts that grew large.
plants, animals, and fungi.
a symbiosis of several cells.
mitochondria that grew large.
12
The kingdom Protista contains the eukaryotes that are not plants, animals, or fungi.
false
true
13
This phylum luminesces.
Pyrrophyta
Chrysophyta
Rhodophyta
Bacillariophyta
14
Classification of algae according to color
means some are colorless.
suggests they do not have chlorophyll.
can no longer be justified.
is based on the type of pigments contained.
15
Organisms that break down organic material include
funguslike protists.
None of the above.
plantlike protists.
animallike protists.
16
Euglena is an example of a protist that
swims away from light.
is only parasitic.
is always autotrophic.
is both autotrophic and heterotrophic.
17
Algae have a range of colors because they
have only chlorophyll a.
change color in sea water.
have different accessory pigments.
make different kinds of light.
18
Which structure is the holdfast?
C
A
B
D
19
These two Paramecia are exchanging genetic information. This is called
pollination.
binary fission.
mitosis.
conjugation.
20
This phylum consists of protists with gold colored chloroplasts.
Pyrrophyta
Bacillariophyta
Rhodophyta
Chrysophyta
21
This phylum includes the red algae.
Chrysophyta
Pyrrophyta
Rhodophyta
Bacillariophyta
22
Euglenas have eyespots, which means they see images and can find food.
false
true
23
All protists are unicellular.
false
true
24
Green algae
have a cell wall that contains pectin.
possess chlorophyll a and b.
store food as lipids.
do not give off oxygen.
25
This phylum is heterotrophic and autotrophic and moves using flagella.
Zoomastigina
Euglenophyta
Sarcodina
Ciliophora
26
Quinine
was produced using genetic engineering.
is a cure for malaria.
can be used to relieve the symptoms of malaria.
is derived from a fungus.
27
Some brown algae
All are correct.
produce algin which is used to make agar.
live at sea.
are quite large.
28
Which of the statements is true of dinoflagellates?
They posess box-shaped cell walls of silica.
They can be autrotrophic and heterotrophic.
Many species are luminescent.
They contain bright yellow pigments.
29
Funguslike protists get nutrients by
absorbing them from dead and decaying matter.
photosynthesis.
None of the above.
living as a parasite.
30
A protist may be
All of the above.
unicellular and heterotrophic.
unicellular and autotrophic.
multicellular and autotrophic.
31
Diatoms are the only protists with shells.
true
false
32
A protist is any organism that is not a plant, animal, fungus, or
a eukaryote.
a prokaryote.
heterotrophic.
photosynthetic.
33
Termites could not damage wood without this animallike protist
Giardia.
Trympanosoma.
Entamoeba.
Trichonympha.
34
Malaria is caused by several species of plasmodium and it is spread by certain mosquitoes.
true
false
35
Amoebas move by means of pseudopodia.
false
true
36
This phylum moves using pseudopods.
Sarcodina
Ciliophora
Euglenophyta
Zoomastigina
37
Protists cause disease in humans only.
true
false
38
This organism uses projections for movement called
trichocysts.
pseudopods.
flagella.
cilia.
39
This phylum moves using cilia.
Zoomastigina
Euglenophyta
Sarcodina
Ciliophora
40
Which structure is the bladder?
A
C
D
B
