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Biology I/IH Unit 12 Plant PRACTICE TEST
____
1. The function of the vascular tissue is to
a. secrete a substance that becomes the cuticle.
b. cover the outside of a plant and protect it.
c. provide support and supply materials.
d. transport water and nutrients to all parts of the plant.
____
2. Cohesion is a result of hydrogen bonds that form between
a. water molecules.
c. tracheid cells.
b. water and the xylem wall.
d. vessel elements.
____
3. Figure 21.1 shows a root tip. What are the protective cells at the very tip of the root called?
a. meristem.
b. root cap.
c. vascular cylinder. d. root hairs.
____
4. Transpiration lowers the pressure in the leaf xylem, creating a vacuum that
a. forces water out of leaves.
c. attracts water to the xylem wall.
b. pulls water upward.
d. moves water into the phloem.
____
5. Which type of tissue makes up most of the inside of a plant?
a. dermal
b. ground
c. vascular
d. phloem
____
6. Roots absorb water partly through tiny extensions of dermal cells called
a. lateral meristems. b. apical meristems. c. vascular cylinders. d. root hairs.
____
7. The functions of plant stems include providing support, transporting water and materials, and
a. taking up water from soil.
c. storing food and water.
b. forming a vascular cylinder.
d. exchanging gases.
____
8. Colorful fragrant flowers are most likely pollinated by
a. animals.
b. wind.
c. spores.
____
d. water.
9. Look at Figure 22.1. In what structure are the small grains falling out of the flower produced?
a. the sepals behind the petals
b. the stigma of the carpel
c. the anthers on the stamens
d. the filament of the pistil
____ 10. The upper surfaces of leaves are used mainly for
a. light gathering.
c. collecting water.
b. gas exchange.
d. protection from predators.
Short Answer
11. In what part of the leaf are the chloroplasts found?
12. What type of tissue surrounds the chloroplasts and the xylem and phloem in the leaves?
13. Why do all of the parts of the tree shown in Figure 21.3 contain xylem and phloem?
Use the exhibit to answer the questions that follow.
14. Where do egg cells form?
a.
b.
c.
d.
e.
A
B
C
D
E
____ 15. produces pollen
____ 16. female portion of flower that captures pollen
____ 17. female sex cell
____ 18. protects the reproductive organs
____ 19. structure that supports anther
____ 20. male reproductive organ
____ 21. holds the ovules/eggs
____ 22. brightly colored to attract pollinators
f.
g.
h.
i.
j.
F
G
H
I
J
Biology I/IH Unit 12 Plant PRACTICE TEST
Answer Section
1. ANS: D
PTS: 1
DIF: Level A
REF: act0976aaf18007e1fe_226
STA: FL.NGSSS.SCI.08.9-12.SC.912.L.14.53
TOP: Ch 21 Test - A
NOT: 978-0-618-78317-5
2. ANS: A
PTS: 1
DIF: Level A
REF: act0976aaf18007e1fe_234
STA: FL.NGSSS.SCI.08.9-12.SC.912.L.18.12
TOP: Ch 21 Test - A
NOT: 978-0-618-78317-5
3. ANS: B
PTS: 1
DIF: Level A
REF: act0976aaf18007e1fe_242
STA: FL.NGSSS.SCI.08.9-12.SC.912.L.14.2 | FL.NGSSS.SCI.08.9-12.SC.912.L.14.7 |
FL.NGSSS.SCI.08.9-12.SC.912.L.14.53
TOP: Ch 21 Test - A
NOT: 978-0-618-78317-5
4. ANS: B
PTS: 1
DIF: Level A
REF: act0976aaf18007e1fe_254
STA: FL.NGSSS.SCI.08.9-12.SC.912.L.14.53
TOP: Ch 21 Test - A
NOT: 978-0-618-78317-5
5. ANS: B
PTS: 1
DIF: Level A
REF: act0976aaf18007e1fe_218
STA: FL.NGSSS.SCI.08.9-12.SC.912.L.14.1 | FL.NGSSS.SCI.08.9-12.SC.912.L.14.2
TOP: Ch 21 Test - A
NOT: 978-0-618-78317-5
6. ANS: D
PTS: 1
DIF: Level A
REF: act0976aaf18007e1fe_270
STA: FL.NGSSS.SCI.08.9-12.SC.912.L.14.7 | FL.NGSSS.SCI.08.9-12.SC.912.L.14.53
TOP: Ch 21 Test - A
NOT: 978-0-618-78317-5
7. ANS: C
PTS: 1
DIF: Level A
REF: act0976aaf18007e1fe_278
STA: FL.NGSSS.SCI.08.9-12.SC.912.L.14.7 | FL.NGSSS.SCI.08.9-12.SC.912.L.14.53
TOP: Ch 21 Test - A
NOT: 978-0-618-78317-5
8. ANS: A
PTS: 1
DIF: Level A
REF: act0976aaf18007e20e_235
STA: FL.NGSSS.SCI.08.9-12.SC.912.L.14.10 | FL.NGSSS.SCI.08.9-12.SC.912.L.14.53
TOP: Ch 22 Test - A
NOT: 978-0-618-78317-5
9. ANS: C
PTS: 1
DIF: Level A
REF: act0976aaf18007e20e_226
STA: FL.NGSSS.SCI.08.9-12.SC.912.L.14.7 | FL.NGSSS.SCI.08.9-12.SC.912.L.14.53
TOP: Ch 22 Test - A
NOT: 978-0-618-78317-5
10. ANS: A
PTS: 1
DIF: Level A
REF: act0976aaf18007e1fe_314
STA: FL.NGSSS.SCI.08.9-12.SC.912.L.14.7 | FL.NGSSS.SCI.08.9-12.SC.912.L.14.53
TOP: Ch 21 Test - A
NOT: 978-0-618-78317-5
11. ANS:
in the upper surface of leaves (Also accept: in the mesophyll.)
PTS: 1
DIF: Level A
REF: act0976aaf18007e1fe_339
STA: FL.NGSSS.SCI.08.9-12.SC.912.L.14.2 | FL.NGSSS.SCI.08.9-12.SC.912.L.14.3 |
FL.NGSSS.SCI.08.9-12.SC.912.L.14.7 | FL.NGSSS.SCI.08.9-12.SC.912.L.14.53
TOP: Ch 21 Test - A
NOT: 978-0-618-78317-5
12. ANS:
ground tissue (Also accept: parenchyma tissue.)
PTS: 1
DIF: Level A
REF: act0976aaf18007e1fe_347
STA: FL.NGSSS.SCI.08.9-12.SC.912.L.14.2 | FL.NGSSS.SCI.08.9-12.SC.912.L.14.7 |
FL.NGSSS.SCI.08.9-12.SC.912.L.14.53
TOP: Ch 21 Test - A
NOT: 978-0-618-78317-5
13. ANS:
All parts of the plant need to have water and other materials moved to or from them. That is what xylem and
phloem do.
PTS: 1
DIF: Level A
REF: act0976aaf18007e1fe_355
STA: FL.NGSSS.SCI.08.9-12.SC.912.L.14.53
TOP: Ch 21 Test - A
NOT: 978-0-618-78317-5
14. ANS:
inside the female pine cone
15.
16.
17.
18.
19.
20.
21.
22.
PTS:
STA:
NOT:
ANS:
ANS:
ANS:
ANS:
ANS:
ANS:
ANS:
ANS:
1
DIF: Level A
REF: act0976aaf18007e20e_375
FL.NGSSS.SCI.08.9-12.SC.912.L.14.53
TOP: Ch 22 Test - A
978-0-618-78317-5
F
PTS: 1
B
PTS: 1
A
PTS: 1
I
PTS: 1
H
PTS: 1
G
PTS: 1
B
PTS: 1
J
PTS: 1