True/False
Indicate whether the sentence or statement is true
or false.
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1.
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The
union of two pollen grains is called fertilization.
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2.
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The
leaf of a liverwort is called a frond.
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3.
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The
stage in a fern’s life cycle when it produces spores is called sexual
reproduction.
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4.
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Plants that produce flowers are called angiosperms.
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5.
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An
ovary is a structure containing egg cells.
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6.
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A
cotyledon is a tiny leaflike structure inside a seed of an angiosperm.
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7.
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A
pine tree is an example of an angiosperm.
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8.
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The
fibers that anchor mosses and liverworts in one place are called rhizoids.
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9.
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The
immature plant inside a seed is a seed coat.
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10.
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Anything in the environment that produces a response is called a
stimulus.
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11.
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A
seed contains an undeveloped plant and stored food for the young plant.
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12.
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A
mature ripened ovary of a plant is a fruit.
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13.
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An
adaptation helps a living thing to survive in its environment.
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14.
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An
underground stem of a fern is called a rhizome.
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15.
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A
growth response of a plant toward or away from a stimulus is a tropism.
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16.
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Mosses and liverworts have a complex root system.
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17.
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One
advantage that needles of a conifer tree provide is that they lose less water than wide
leaves.
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18.
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Auxins, the chemicals inside plants, cause different kinds of tropisms, work on all
parts of a plant, and stimulate plant growth.
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19.
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The
anther is the part of the flower that holds the pollen grains.
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20.
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Dicots have parallel leaf veins.
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Multiple Choice
Identify the
letter of the choice that best completes the statement or answers the question.
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21.
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You
notice a plant leans to one side as it grows. What can you infer about the plant? a. | It receives more
light in the direction that it leans. | c. | It receives more water in the direction that it
leans. | b. | It receives less light in the direction that it
leans. | d. | It receives less
water in the direction that it leans. | | | | |
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