Multiple Choice (Value 10)
Identify the choice that best completes the statement or answers
the question.
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1.
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Pollen grains are produced by
a. | male reproductive structures. | c. | ovules. | b. | female reproductive
structures. | d. | flowers. |
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2.
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If a plant’s gametophyte is conspicuous, the plant is NOT a
a. | bryophyte. | c. | spore-bearing vascular plant. | b. | seed
plant. | d. | nonvascular
plant. |
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3.
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In some flowers, the female gametophytes are produced by multiple fused
a. | carpels. | c. | anthers. | b. | petals. | d. | sepals. |
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4.
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The sterile leaves of a flower are the
a. | carpel and stamens. | c. | stigma and style. | b. | filaments and anthers. | d. | sepals and
petals. |
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5.
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Three generations of a gymnosperm’s life cycle are represented in a
a. | seed. | c. | pollen cone. | b. | pollen grain. | d. | cone scale. |
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6.
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A sticky secretion on the scales of seed cones traps
a. | sporophytes. | c. | pollen grains. | b. | pollen cones. | d. | egg cells. |
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7.
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A pollen grain landing near an ovule produces a
a. | gametophyte. | c. | flower. | b. | pollen tube. | d. | stamen. |
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8.
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In an angiosperm, pollen grains are produced in the
a. | stigma. | c. | carpel. | b. | filament. | d. | anther. |
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9.
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In angiosperms, the nucleus of each pollen grain undergoes
a. | one meiotic division. | c. | one mitotic division. | b. | two meiotic
divisions. | d. | two mitotic
divisions. |
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10.
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How many nuclei are contained within an angiosperm embryo sac?
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Modified True/False (Value 3)
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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11.
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In gymnosperms, gametophytes are hidden in cones.
_________________________
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12.
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In gymnosperms and angiosperms, the pollen grains produce pollen tubes.
_________________________
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13.
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A fruit always contains one or more seeds.
_________________________
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