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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The
ancestors of today’s land plants were probably a. | brown
algae. | c. | green
algae. | b. | red algae. | d. | lichens. | | | | |
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2.
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The
xylem in a plant a. | transports food
from the leaves. | b. | transports water and minerals. | c. | exchanges carbon
dioxide with the atmosphere. | d. | All of the above | | |
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3.
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Potatoes are actually a. | roots. | c. | flowers. | b. | tubers. | d. | leaves. | | | | |
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4.
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Soybeans are a globally important crop because 45 percent of this legume
is a. | protein. | c. | fat. | b. | carbohydrate. | d. | sugar. | | | | |
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5.
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Paper-making fibers are obtained from a. | wood. | c. | bamboo. | b. | cotton. | d. | All of the above | | | | |
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