Modified True/False
Indicate
whether the statement is true or false. If false, change the identified word or phrase to make
the statement true.
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1.
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The kingdom Protista contains the eukaryotes that are not plants,
animals, or fungi. _________________________
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2.
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Sexual reproduction with spores evolved in protists.
_________________________
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3.
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Tissues, organs, and organ systems evolved in unicellular
protists. _________________________
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4.
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Sexual reproduction allows Chlamydomonas to delay
development of new organisms until environmental conditions are favorable.
_________________________
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5.
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Amoebas move by means of pseudopodia.
_________________________
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6.
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Diatoms are the only type of protists with single shells.
_________________________
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7.
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Paramecium takes in food through its contractile vacuole.
_________________________
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8.
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Cellular slime molds form a mass of cytoplasm that has many
nuclei. _________________________
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9.
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Protists have an important effect on humans because they cause
disease. _________________________
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10.
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Malaria is caused by the protist Plasmodium and is spread by the bite of
certain fleas. _________________________
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11.
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Carrageenan is a product made by protists that is used to flavor
many food products. _________________________
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Multiple Choice
Identify the
choice that best completes the statement or answers the question.
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12.
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Which of the following is not true about some or all protists?
a. | unicellular and heterotrophic | c. | multicellular and
autotrophic | b. | unicellular and autotrophic | d. | multicellular and prokaryotic |
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13.
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The kingdom Protista does not include
a. | most of the single-celled eukaryotes. | c. | multicellular
seaweed. | b. | slime and water molds. | d. | prokaryotes. |
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14.
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Which of the following characteristics did not evolve in the Kingdom
Protista?
a. | unicellularity | c. | membrane-bound organelles | b. | gametes | d. | complex cilia and flagella |
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15.
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sexual reproduction : diversity ::
a. | flagella : cilia | c. | green algae : flagella | b. | multicellularity :
tissues | d. | unicellularity :
protists |
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16.
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Eukaryotes that lack the features of animals, plants, or fungi are classified in
the kingdom
a. | Archaebacteria. | c. | Protista. | b. | Plantae. | d. | Animalia. |
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17.
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You have been given an unknown organism to identify. You find that it is
unicellular and has a cell wall. Which of the following must it also have?
a. | chloroplasts | c. | pseudopodia | b. | asexual reproduction | d. | one or more
flagella |
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18.
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When Chlamydomonas reproduces sexually, it divides by mitosis,
producing
a. | zygospores. | c. | haploid gametes. | b. | diploid gametes. | d. | zoospores. |
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19.
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Zoospores are
a. | produced as a result of meiosis. | c. | produced as a result of
mitosis. | b. | diploid. | d. | all parasitic. |
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20.
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The haploid, gamete-producing phase in the life cycle of some multicellular
protists is known as the
a. | zygospore generation. | c. | conjugation generation. | b. | gametophyte
generation. | d. | sporophyte
generation. |
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21.
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The marine green alga Ulva reproduces sexually by
a. | alternation of generations. | c. | mitosis. | b. | conjugation. | d. | aggregation. |
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22.
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Pseudopodia are used for
a. | Paramecium conjugation. | c. | Euglena
reproduction. | b. | movement by amoebas. | d. | Paramecium mitosis. |
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23.
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Amoebas capture food by
a. | engulfing it. | c. | trapping it with flagella. | b. | using
cilia. | d. | taking it into an
oral groove. |
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24.
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When an individual diatom gets too small because of repeated division, it
a. | grows to full size in its existing shell. | b. | slips out of its
shell, grows to full size, and regenerates a new shell. | c. | slips out of its
shell, grows to full size, and reinhabits its old shell. | d. | slips out of its
shell and lives the rest of its life without a shell. |
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25.
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Algae are
a. | sometimes heterotrophic. | b. | always microscopic in size. | c. | found in fresh
water, salt water, and damp soil. | d. | found only in fresh
water. |
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26.
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Red algae
a. | are multicellular. | c. | have eyespots. | b. | are unicellular. | d. | have double
shells. |
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27.
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Euglenoids are examples of protists that
a. | can be both autotrophic and heterotrophic. | b. | are only parasitic
heterotrophs. | c. | are always autotrophic. | d. | swim away from
light. |
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28.
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dinoflagellates : flagella ::
a. | amoebas : pseudopodia | c. | ciliates : pseudopodia | b. | sporozoans :
flagella | d. | amoebas :
flagella |
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29.
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The process in which two Paramecia come together to exchange parts of
their genetic material is called
a. | mitosis. | c. | pollination. | b. | replication. | d. | conjugation. |
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30.
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Refer to the illustration above. Excess water in the body of the
Paramecium is forced back out by the structure labeled
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31.
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Refer to the illustration above. The structure that contains the cell’s
chromosomes is labeled
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32.
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Refer to the illustration above. Structure C is the
a. | macronucleus. | c. | oral groove. | b. | contractile vacuole. | d. | micronucleus. |
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33.
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Refer to the illustration above. The structure that controls routine cellular
functions is labeled
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34.
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Funguslike protists reproduce by releasing
a. | gametes. | c. | zoospores. | b. | spores. | d. | plasmodia. |
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35.
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Giardiasis is a disease that is spread
a. | by direct person-to-person contact. | c. | through contaminated
water. | b. | through the air. | d. | by the Anopheles mosquito. |
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36.
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Chagas disease is spread by
a. | kissing bugs. | c. | contaminated food. | b. | mosquitoes. | d. | contaminated
water. |
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37.
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Which of the following is not a human disease caused by a protist?
a. | amebic dysentery | c. | malaria | b. | toxoplasmosis | d. | tuberculosis. |
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38.
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giardiasis : contaminated water ::
a. | amebic dysentery : mosquito | c. | malaria :
mosquito | b. | amebic dysentery : giardiasis | d. | malaria : food
contamination |
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39.
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The protist that causes malaria reproduces in the
a. | intestine of a human. | c. | red blood cells of a human. | b. | red blood cells of a
mosquito. | d. | stinger of a
mosquito. |
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40.
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Malaria is caused by several species of
a. | Toxoplasma. | c. | Giardia. | b. | Phytophthora. | d. | Plasmodium. |
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41.
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The stage in the life cycle of Plasmodium in which it lives in mosquitoes
and is injected into humans is called the
a. | gametophyte. | c. | sporophyte. | b. | sporozoite. | d. | zoospore. |
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42.
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Symbiotic protists live in all of the following organisms except
a. | termites. | c. | cattle. | b. | corals. | d. | bacteria. |
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43.
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Protists that play an important role in aquatic food webs are called
a. | plankton. | c. | anchovies. | b. | lichens. | d. | cyanobacteria. |
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44.
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The evolution of the plant kingdom can be inferred by studying
a. | green algae. | c. | red algae. | b. | brown algae. | d. | dinoflagellates. |
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45.
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A mass of cytoplasm that has many nuclei is a(n)
a. | spore. | c. | colony. | b. | plasmodium. | d. | amoeba. |
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46.
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A protist that almost destroyed the entire potato crop in Ireland in 1846 is
a
a. | plasmodial slime mold. | c. | dinoflagellate. | b. | cellular slime mold. | d. | water mold. |
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47.
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A downy mildew gets nutrients by
a. | photosynthesis. | b. | absorbing them from the
environment. | c. | making them from inorganic chemicals. | d. | making them from organic building
blocks. |
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48.
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When an algal bloom dies, the bacteria that decompose the algae
a. | deplete carbon dioxide levels in the water. | b. | kill the plankton
population. | c. | deplete oxygen levels in the water. | d. | kill fish. |
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49.
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A protist used by scientists to study cell movement and cell signaling is
a
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