Multiple
Choice
Identify the letter of the choice that best completes the statement or answers the
question.
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1.
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Green algae and land plants are
similar in all but which of the following characteristics? a. | types and proportions of photosynthetic pigments | b. | storage of carbohydrate in the form of starch | c. | cell walls composed of cellulose | d. | haploid dominant life cycles | | |
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2.
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Which of the following
distinguishes the bacterial flagellum from those of eukaryotes? a. | quantity per cell | b. | general
appearance | c. | function | d. | mechanism of
movement | e. | all of these | | |
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3.
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The club fungi are members of
which of the following? a. | Ascomycota | b. | Basidiomycota | c. | Imperfect fungi | d. | Oomycota | e. | Zygomycota | | |
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4.
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Imperfect fungi are those that
lack (or do not show) a. | spores. | b. | sexual reproduction. | c. | cross walls within
hyphae. | d. | rhizoids. | | |
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5.
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In the life cycle of primitive
plants, which of the following predominates? a. | haploid stage | b. | diploid stage | c. | large sporophyte
body | d. | both diploid stage and large sporophyte body | e. | both haploid stage and large sproophyte body | | |
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6.
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The chief advantage of the
growth habit of the mycelium is a. | a large surface-to-volume
ratio. | b. | the ability to penetrate organic material. | c. | that it allows for more rapid growth than any other
approach. | d. | that it enables the organism to spread through the
soil. | e. | that it allows growth in many directions at the same
time. | | |
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7.
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Bacteria a. | have cell walls composed of cellulose. | b. | reproduce primarily by conjugation. | c. | have a single chromosome. | d. | are eukaryotic. | e. | that stain Gram-negative have thick peptidoglycan cell
walls. | | |
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8.
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Which terms accurately describe
the archaebacteria? a. | extinct, aerobic | b. | extinct, anaerobic | c. | present, aerobic | d. | present, anaerobic | | |
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9.
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Paramecium is a
representative of the a. | sporozoans. | b. | amoebas. | c. | flagellates. | d. | euglenoids. | e. | ciliates. | | |
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10.
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Which of the following diseases
is NOT caused by a flagellated protozoan? a. | malaria | b. | sleeping sickness | c. | Chagas disease | d. | vaginal trichomonas | e. | intestinal
giardiasis | | |
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11.
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All but which of the following
are protozoan parasites of humans? a. | Trypanosoma | b. | Trichomonas | c. | Euglena | d. | Entamoeba | | |
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12.
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All but which of the following
would be associated with vascular plants? a. | root systems | b. | bryophytes | c. | angiosperms | d. | gymnosperms | e. | shoot systems | | |
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13.
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Which of the following is true
concerning the male gametophyte? a. | The male gametophyte develops from the
pollen grain. | b. | The pollen grain is the male gametophyte. | c. | The pollen grain develops from the male gametophyte. | d. | The male gametophyte is the pollen tube. | | |
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14.
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Which of the following
specialized structures is NOT correctly paired with a function? a. | gullet-ingestion | b. | cilia-food
gathering | c. | contractile vacuole-digestion | d. | anal pore-waste elimination | e. | ribosome-protein
synthesis | | |
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15.
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In what way do fungi
reproduce? a. | asexually, through spores | b. | budding of the parent body | c. | sexually, through
gametes | d. | asexually, through spores and budding of the parent
body | e. | asexually, through spores; budding of the parent body; and sexually,
through gametes | | |
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16.
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Which of the following plants
is NOT a gymnosperm? a. | cycad | b. | spruce | c. | palm | d. | ginkgo | | |
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17.
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Certain euglenoids are unique
among the protistans in that they a. | possess
flagella. | b. | reproduce by longitudinal fission. | c. | are heterotrophic and autotrophic. | d. | are multicellular. | | |
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18.
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All but which of the following
describe trends in plant evolution? a. | nonvascular to
vascular | b. | spores of two types to spores of one type | c. | motile gametes | d. | seedless to
seeds | e. | haploid to diploid dominance | | |
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19.
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The red algae are classified
as a. | Rhodophyta. | b. | Chlorophyta. | c. | Phaeophyta. | d. | Bryophyta. | e. | Pterophyta. | | |
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20.
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E. coli a. | is a normal inhabitant of human intestinal tracts. | b. | has some strains that produce toxins and cause disease. | c. | may be the leading cause of infant mortality in developing
countries. | d. | produces vitamin K and compounds used in fat
digestion. | e. | all of these | | |
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21.
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A helical or spiral bacterium
is called a a. | spirillum. | b. | bacillus. | c. | coccus. | d. | bacillus or
coccus. | | |
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22.
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Microspores mature
into a. | ovules. | b. | seeds. | c. | pollen grains. | d. | anthers. | | |
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23.
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The value of fungi in the
scheme of nature is described by which of the following statements? a. | Fungi "fix" nitrogen from the air for use by
plants. | b. | Fungi trap sunlight energy in carbohydrates. | c. | Fungi release elements from organic matter. | d. | Fungi suppress population explosions by parasitizing overproductive
animals. | e. | Fungi can do any of the above, depending on the species and
environment. | | |
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24.
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Small circular molecules of DNA
in bacteria are called a. | plasmids. | b. | desmids. | c. | pili. | d. | F particles. | e. | transferins. | | |
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25.
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The principal difference
between a saprophytic and parasitic mode of nutrition is a. | the quality of the nutrients. | b. | not noticeable in fungi. | c. | the same as intracellular versus
extracellular digestion. | d. | determined by whether the food source is
living or nonliving. | e. | seen only in
animals. | | |
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26.
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Lichens are unable to
grow a. | on bare rocks. | b. | on tree trunks. | c. | in polluted areas. | d. | in cold temperatures, such as in the
tundra. | e. | none of these | | |
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27.
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Which of the following could
NOT be used to describe any fungus? a. | saprophytic | b. | decomposer | c. | parasitic | d. | autotrophic | e. | heterotrophic | | |
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28.
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Which of the following
statements about pine cones is correct? a. | Cones are exclusively female
structures. | b. | Cones are the result of pollination. | c. | One type of cone produces microspores. | d. | Seeds are enclosed in cones. | e. | One type of cone produces microspores; and Seeds are enclosed in
cones. | | |
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29.
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Angiosperms a. | are the most successful of all plants. | b. | are the most diverse of all plants. | c. | are represented by a number of heterotrophic plants. | d. | have embryos that are provided with food by an endosperm, a unique structure found
only within the angiosperms. | e. | all of these | | |
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30.
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The archaebacteria can be
described by all but which one of the following? a. | anaerobic | b. | chemosynthetic | c. | pathogenic | d. | halophilic | e. | heterotrophic | | |
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31.
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All fungi a. | are saprobes. | b. | perform extracellular
digestion. | c. | are parasites. | d. | are saprobes and perform extracellular digestion. | e. | are saprobes, perform extracellular digestion, and are
parasites. | | |
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32.
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Edible fungi belong mainly
to a. | Ascomycota. | b. | Basidiomycota. | c. | imperfect fungi. | d. | Ascomycota and Basidiomycota,
only. | e. | Basidiomycota and imperfect fungi, only. | | |
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33.
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Which statement is
inaccurate? a. | Viruses are not able to move by themselves. | b. | Viruses are not able to reproduce by themselves. | c. | Viruses are not structurally organized. | d. | Some biologists consider viruses to be forms of life and other biologists consider
them to be nonlife. | e. | Viruses contain instructions to
manufacture themselves. | | |
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34.
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During conjugation between
two E. coli cells, which of the following would most likely occur? a. | transfer of an antibiotic | b. | transfer of a
plasmid | c. | transfer of viral genes | d. | lysogeny | e. | transfer of a plasmid and transfer of
viral genes | | |
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35.
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Slime molds are classified
as a. | protistans. | b. | fungi. | c. | protozoans. | d. | protistans and
protozoans. | e. | protistans, fungi, and protozoans. | | |
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36.
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Which of the following
statements is true of all autotrophic bacteria? a. | They produce molecular
oxygen. | b. | They synthesize sugar. | c. | They are anaerobic. | d. | They synthesize
ATP. | | |
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37.
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Which of the following is NOT
true of Euglena? a. | It moves by
pseudopodia. | b. | It contains chloroplasts. | c. | It absorbs nutrients such as vitamins from its environment in a heterotrophic
manner. | d. | Its cell body is not surrounded by a cell
wall. | e. | none of these; all statements are true | | |
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38.
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The vast majority of plant
species are a. | algae. | b. | bryophytes. | c. | gymnosperms. | d. | angiosperms. | | |
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39.
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The mosses and liverworts are
members of which division? a. | Psilophyta | b. | Lycophyta | c. | Sphenophyta | d. | Bryophyta | e. | Pterophyta | | |
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40.
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The term "algae" is
used primarily for organisms in the kingdom(s) a. | Monera. | b. | Protista. | c. | Plantae. | d. | Monera and Protista only. | e. | Monera, Protista, and
Plantae. | | |
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