Bio II Ch. 23.1 Workbook A
Multiple Choice Identify the
choice that best completes the statement or answers the question.
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1.
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What does the transport system of plants do?
a. | lifts sugars from the roots to the leaves and sends water from leaves to the
roots | b. | lifts water from the roots to the leaves and sends sugars from leaves to the
roots |
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2.
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The principal organs in which plants carry out photosynthesis are the
a. | roots | c. | leaves | b. | stems | d. | vascular tissue |
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3.
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What do the adjustable pores of leaves help conserve, and what do they allow to
enter and leave a plant?
a. | the pores conserve water while allowing oxygen and and carbon dioxide to enter and
leave | b. | the pores conserve oxygen and carbon dioxide while allowing water to enter and
leave |
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4.
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Dermal tissue typically consists of a single layer of
a. | vascular tissue | c. | endocrine tissue | b. | ground tissue | d. | epidermal cells |
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5.
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What is the cuticle, and what is its function?
a. | thick waxy layer that protects against water loss | b. | vascular tissue
tissue that moves water up a plant | c. | vascular tissue that moves sugars down a
plant | d. | tiny root hairs that increase surface area for
absorption |
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6.
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What is the function of the tiny projections known as trichomes?
a. | help move sperm | c. | protect the leaf | b. | protect the egg | d. | help move food and
water |
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7.
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What does dermal tissue consist of in roots, and what is its function?
a. | consists of root hairs which increase the surface area for
absorption | b. | consists of a smooth flat surface which increases surface area for
absorption |
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8.
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How can water move from one tracheid into a neighboring cell?
a. | the cell walls have active transport mechanisms that pump water to move
it | b. | the cell walls of tracheids are pierced by openings that connect neighboring cells to
one another | c. | the cell walls accept vesicles full of water that fuse with the cell
membrane |
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9.
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What type of cells support the phloem cells?
a. | collenchyma | c. | parenchyma | b. | sclerenchyma | d. | companion |
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10.
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The cells that lie between dermal and vascular tissue make up what kind of
tissue?
a. | vascular | c. | epidermal | b. | ground | d. | reproductive |
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Multiple Response Identify one
or more choices that best complete the statement or answer the question.
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11.
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What are three principal organs of seed plants?
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12.
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Choose each sentence that is true about a function that roots perform.
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13.
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What are the three tissue systems of plants?
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Matching
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Types of vascular
tissue a. | transports water | b. | transports
food |
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14.
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xylem
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15.
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phloem
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16.
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sieve tube lelments, companion cells
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17.
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tracheids, vessel elements
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a. | sieve tube lements | c. | companion cells | b. | tracheids | d. | vessel elements |
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18.
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The main phloem cells
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19.
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Long, narrow xylem cells with walls that are impermeable to water
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20.
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Phloem cells that surround sieve tube elements
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21.
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Xylem cells arrranged end to end on top of one another
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Ground Tissue Cells a. | cells with thin cell walls and large central vacuoles | b. | cells with strong
flexible cell walls | c. | cells with extremely thick rigid cell
walls |
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22.
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help support larger plants
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23.
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the site of most of a plant’s photosynthesis
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24.
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make ground tissue tough and strong
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25.
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collenchyma
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26.
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sclerenchyma
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27.
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parenchyma
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