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Protists offer a glimpse into the past because they are most likely related to the first prokaryotic cell to have evolved.

A) True
B) False

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A pellicle,either rigid or flexible,could be found in


A) diatoms.
B) brown and red algae.
C) dinoflagellates.
D) green algae.
E) euglenoids.

F) D) and E)
G) B) and E)

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Which of the following are NOT grouped with the Protista?


A) protozoans
B) algae
C) slime molds
D) water molds
E) black bread mold

F) C) and D)
G) A) and D)

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Which is grouped with the algae?


A) sporozoa
B) zooflagellates
C) slime molds
D) diatoms
E) ciliates

F) A) and B)
G) All of the above

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When the cap of an average gilled mushroom is cut off and shaken,a cloud of powdery material is released.The material released are


A) mycelia.
B) sporangia.
C) hyphae.
D) spores.
E) seeds.

F) A) and C)
G) B) and E)

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Which includes the parasites that cause African sleeping sickness?


A) sporozoa
B) flagellates
C) slime molds
D) diatoms
E) ciliates

F) A) and E)
G) C) and D)

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Which protist is NOT correctly linked to the type of movement it shows?


A) amoeboids-pseudopodia
B) ciliates-cilia
C) zooflagellates-flagella
D) sporozoa-flexing the pellicle
E) Paramecium-cilia

F) B) and E)
G) A) and E)

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Which of the following is an incorrect statement?


A) Bacteria,fungi,and protozoans sometimes cause disease.
B) Dinoflagellates,diatoms,and trypanosomes are algae.
C) Cyanobacteria,diatoms,and euglenoids carry on photosynthesis.
D) Protozoans include amoebas,paramecia,and flagellates.
E) Amoeboids,zooflagellates,and sporozoans can cause human diseases.

F) A) and E)
G) A) and B)

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Gametes fuse in the gut of the female mosquito,Anopheles.The zygote will undergo divisions to produce sporozoites,which migrate to the salivary gland. 2.When a mosquito bites a person,the sporozoites are passed into the host's bloodstream,which migrate to the host's liver. 3.Asexual spores (merozoites)produced in the liver enter the host's bloodstream and enter the red blood cells. 4.Merozoites reproduce asexually inside the red blood cells. 5.Merozoites and toxins pour into the bloodstream,causing chills and fever. 6.Some merozoites become gametocytes,which enter the bloodstream.These are taken up by a new mosquito when she bites an infected person.

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Bloom's Level: 6.Create Learni...

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The relationship between the fungi and algae in lichens is best described as


A) a mutually beneficial relationship between normally free-living strains.
B) a complete mixing of the genomes of the two groups at the cellular level.
C) an endosymbiotic transfer of the chloroplasts of algae to the hyphae cells.
D) a possible controlled parasitism wherein the fungi withdraw food from the algae and the algae can grow better alone.
E) a possible controlled parasitism wherein the algae are moistened and protected by the fungi but the fungi can grow better alone.

F) A) and E)
G) None of the above

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When two mating strains of hyphae merge,the fungal cells


A) are just another form of haploid cells.
B) are just another name for diploid cells.
C) contain two haploid nuclei.
D) are nonseptate plasmodial masses with many nuclei and no cell partitioning.
E) are potential symbionts that can join with algae to form lichens.

F) None of the above
G) A) and E)

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Rhizopus stolonifer (black bread mold) is more likely to grow on home-baked bread than on store bought bread.The most likely reason for this is


A) the store bought bread has been refrigerated,while the home-baked bread has not.
B) home-baked bread is more likely to contain chemical preservatives than store bought bread.
C) store bought bread is more likely to contain chemical preservatives than home-baked bread.
D) home ingredients are more likely to contain fungal spores.
E) home-baked bread will contain more nutrients than store bought breads.

F) A) and B)
G) B) and D)

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A member of the green algae is


A) Amoeba proteus.
B) Plasmodium vivax.
C) Chlamydomonas.
D) Penicillium.
E) Paramecium.

F) A) and B)
G) A) and D)

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Members of which genus of algae are found in ponds and have chloroplasts that are arranged in a spiral?


A) Ulva
B) Spirogyra
C) Euglena
D) Chlamydomonas
E) Volvox

F) B) and E)
G) A) and C)

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Fungi are NOT photosynthetic because they lack


A) sporangium.
B) xylem.
C) cell walls.
D) chloroplasts.
E) cell membrane.

F) C) and D)
G) C) and E)

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The kind of algae that help to build a coral reef are


A) Porphyra.
B) Laminaria.
C) coralline algae.
D) Paramecium.
E) Chlamydomonas.

F) B) and D)
G) C) and D)

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The ____ algae are thought to be closely related to the first plants because they share most of the characteristics of plants.


A) brown
B) red
C) green
D) white
E) pink

F) A) and E)
G) A) and C)

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In time,bread becomes stale and grows mold on the exposed surfaces.Why does mold not begin growing inside the bread loaf?


A) Mold can grow only on dry surfaces.
B) Only molds at the surface of the bread can get oxygen to respire.
C) Mold actually begins from anywhere inside but produces colored spores only at the surface.
D) There is an antibiotic antagonism between the bread mold and the internal yeasts that made the bread rise.
E) The bread was sterilized when it was baked and thereafter mold spores settle only on the outside of the cooled bread.

F) A) and B)
G) A) and C)

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Which of the following organisms does not lead to a fungal disease?


A) Varicella
B) Dermatophytes
C) Systemic mycoses
D) Coccidioides immitis
E) Trypanosoma brucei

F) B) and E)
G) B) and D)

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Protist reproduction


A) is asexual only.
B) is sexual only.
C) is neither sexual nor asexual.
D) is mostly sexual,with asexual as a second option.
E) is mostly asexual,with sexual as a second option.

F) C) and E)
G) All of the above

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