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BIOLOGY - Unit 16: Plants PRACTICE TEST
____
1. Green algae are part of the Kingdom Protista. What is the main difference between plants and most green
algae?
a. Plants contain chlorophyll.
c. Plants are all multicellular.
b. Plants are all unicellular.
d. Plants are adapted to life in the water.
____
2. Why are most plants and some algae green?
a. They contain chlorophyll.
b. They contain starch.
____
____
c. They contain cellulose.
d. They contain carbohydrates.
3. The first true plants were probably most similar to modern
a. ferns.
b. mosses.
c. conifers.
d. flowering plants.
4. Seed plants do not rely on standing water to reproduce. They rely on
a. protective coats. b. vascular systems. c. pollination.
d. embryos.
____
5. One group of seedless nonvascular plants often plays a key role in the earliest stages of primary succession.
These are the
a. liverworts.
b. hornworts.
c. mosses.
d. ferns.
____
6. Which answer choice describes the direction in which sugars are most commonly transported by the vascular
system?
a. A to B only
b. A to C only
c. A to B and C
d. C to A and B
____
7. Pollination occurs when pollen meets
a. male reproductive parts of a different plant species.
b. male reproductive parts of the same plant species.
c. female reproductive parts of a different plant species.
d. female reproductive parts of the same plant species.
____
8. Which leaf adaptations occur to minimize water loss in both deserts and cold dry climates?
a. plump leaves that store water
c. needles and spines
b. large and broad leaves
d. compound and double compound leaves
____
9. 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.
____ 10. Seed plants whose seeds are not enclosed in fruit are
a. gymnosperms.
b. angiosperms.
c. ferns.
____ 11. Fleshy fruits often play a role in seed dispersal when they are
d. flowering plants.
a. blown by the wind.
b. carried by insects.
c. eaten and discarded by animals.
d. washed away by water.
____ 12. Trees and most other woody plants are
a. annuals.
b. biennials.
c. perennials.
d. herbaceous.
____ 13. The upper surfaces of leaves are used mainly for
a. light gathering.
c. collecting water.
b. gas exchange.
d. protection from predators.
____ 14. 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.
Short Answer
15. Is Chlamydomonas unicellular or multicellular?
16. Is Arabidopsis unicellular or multicellular?
17. What is the structure in the middle of the Chlamydomonas cell?
18. How is the way Chlamydomonas and Arabidopsis get food similar?
19. How is Chlamydomonas different from the likely ancestor of plants?
____ 20. When a sperm of a conifer fertilizes an egg, it forms a(n)
a. flagellum.
b. zygote.
c. ovule.
d. seed.
____ 21. Seedless plants disperse to new areas using
a. cones.
b. gametes.
d. spores.
c. capsules.
____ 22. 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
____ 23. In double fertilization, one sperm fertilizes an egg and the other forms a
a. another fertilized egg.
c. food source for the seed.
b. pollen grain.
d. stamen.
____ 24. During dormancy, what plant stage is protected from extreme conditions by the seed coat?
a. the seedling
b. the embryo
c. the mature plant d. the radicle
____ 25. Colorful fragrant flowers are most likely pollinated by
a. animals.
b. wind.
c. spores.
Use the exhibit to answer the questions that follow.
26. Where in the tree is the vascular system found?
27. What is the function of the vascular system?
28. What is the function of the vascular system in the roots?
29. Where in the tree shown in Figure 20.3 would you find the most lignin?
30. Describe lignin and its function.
31. What does the cuticle protect the plant from?
d. water.
Use the exhibit to answer the questions that follow.
32. Which drawing in Figure 21.4 shows a compound leaf?
33. Which drawing in Figure 21.4 shows a leaf with a lobed margin?
34. Which drawings in Figure 21.4 show simple leaves?
35. Label the 3 parts of the carpel, & name them
1.
2.
3.
.
BIOLOGY - Unit 16: Plants PRACTICE TEST
Answer Section
1. ANS: C
PTS: 1
DIF: Level A
REF: act0976aaf18007e1f0_202
STA: FL.NGSSS.SCI.08.9-12.SC.912.L.14.53 | FL.NGSSS.SCI.08.9-12.SC.912.L.15.6
TOP: Ch 20 Test - A
NOT: 978-0-618-78317-5
2. ANS: A
PTS: 1
DIF: Level A
REF: act0976aaf18007e1f0_210
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.14.53
TOP: Ch 20 Test - A
NOT: 978-0-618-78317-5
3. ANS: B
PTS: 1
DIF: Level A
REF: act0976aaf18007e1f0_218
STA: FL.NGSSS.SCI.08.9-12.SC.912.L.14.53
TOP: Ch 20 Test - A
NOT: 978-0-618-78317-5
4. ANS: C
PTS: 1
DIF: Level A
REF: act0976aaf18007e1f0_226
STA: FL.NGSSS.SCI.08.9-12.SC.912.L.14.53
TOP: Ch 20 Test - A
NOT: 978-0-618-78317-5
5. ANS: C
PTS: 1
DIF: Level A
REF: act0976aaf18007e1f0_234
STA: FL.NGSSS.SCI.08.9-12.SC.912.L.14.53 | FL.NGSSS.SCI.08.9-12.SC.912.L.17.4
TOP: Ch 20 Test - A
NOT: 978-0-618-78317-5
6. ANS: C
PTS: 1
DIF: Level A
REF: act0976aaf18007e1f0_258
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 20 Test - A
NOT: 978-0-618-78317-5
7. ANS: D
PTS: 1
DIF: Level A
REF: act0976aaf18007e1f0_250
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 20 Test - A
NOT: 978-0-618-78317-5
8. ANS: C
PTS: 1
DIF: Level A
REF: act0976aaf18007e1fe_306
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 21 Test - A
NOT: 978-0-618-78317-5
9. 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
10. ANS: A
PTS: 1
DIF: Level A
REF: act0976aaf18007e1f0_267
STA: FL.NGSSS.SCI.08.9-12.SC.912.L.14.53
TOP: Ch 20 Test - A
NOT: 978-0-618-78317-5
11. ANS: C
PTS: 1
DIF: Level A
REF: act0976aaf18007e1f0_275
STA: FL.NGSSS.SCI.08.9-12.SC.912.L.14.53
TOP: Ch 20 Test - A
NOT: 978-0-618-78317-5
12. ANS: C
PTS: 1
DIF: Level A
REF: act0976aaf18007e1f0_291
TOP: Ch 20 Test - A
NOT: 978-0-618-78317-5
13. 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
14. 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
15. ANS:
unicellular
PTS: 1
DIF: Level A
REF: act0976aaf18007e1f0_332
STA: FL.NGSSS.SCI.08.9-12.SC.912.L.15.6
TOP: Ch 20 Test - A
NOT: 978-0-618-78317-5
16. ANS:
multicellular
PTS: 1
DIF: Level A
REF: act0976aaf18007e1f0_337
STA: FL.NGSSS.SCI.08.9-12.SC.912.L.14.53
TOP: Ch 20 Test - A
NOT: 978-0-618-78317-5
17. ANS:
a nucleus
PTS: 1
DIF: Level A
REF: act0976aaf18007e1f0_342
STA: FL.NGSSS.SCI.08.9-12.SC.912.L.14.2 | FL.NGSSS.SCI.08.9-12.SC.912.L.14.3
TOP: Ch 20 Test - A
NOT: 978-0-618-78317-5
18. ANS:
They both make their own food by photosynthesis.
PTS: 1
DIF: Level A
REF: act0976aaf18007e1f0_347
STA: FL.NGSSS.SCI.08.9-12.SC.912.P.10.1 | FL.NGSSS.SCI.08.9-12.SC.912.L.14.53 |
FL.NGSSS.SCI.08.9-12.SC.912.L.18.7
TOP: Ch 20 Test - A
NOT: 978-0-618-78317-5
19. ANS:
Chlamydomonas is unicellular whereas the likely ancestor of plants was multicellular.
20.
21.
22.
23.
24.
25.
26.
PTS: 1
DIF: Level A
REF: act0976aaf18007e1f0_353
STA: FL.NGSSS.SCI.08.9-12.SC.912.L.14.53
TOP: Ch 20 Test - A
NOT: 978-0-618-78317-5
ANS: B
PTS: 1
DIF: Level A
REF: act0976aaf18007e20e_218
STA: FL.NGSSS.SCI.08.9-12.SC.912.L.14.53 | FL.NGSSS.SCI.08.9-12.SC.912.L.16.17
TOP: Ch 22 Test - A
NOT: 978-0-618-78317-5
ANS: D
PTS: 1
DIF: Level A
REF: act0976aaf18007e20e_210
STA: FL.NGSSS.SCI.08.9-12.SC.912.L.14.53 | FL.NGSSS.SCI.08.9-12.SC.912.L.16.16
TOP: Ch 22 Test - A
NOT: 978-0-618-78317-5
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
ANS: C
PTS: 1
DIF: Level A
REF: act0976aaf18007e20e_243
STA: FL.NGSSS.SCI.08.9-12.SC.912.L.16.17
TOP: Ch 22 Test - A
NOT: 978-0-618-78317-5
ANS: B
PTS: 1
DIF: Level A
REF: act0976aaf18007e20e_259
STA: FL.NGSSS.SCI.08.9-12.SC.912.L.14.53
TOP: Ch 22 Test - A
NOT: 978-0-618-78317-5
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
ANS:
in the trunk, roots, and leaves (or throughout the tree)
PTS: 1
DIF: Level A
REF: act0976aaf18007e1f0_367
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 20 Test - A
NOT: 978-0-618-78317-5
27. ANS:
transport of resources such as water, nutrients, and sugar
PTS: 1
DIF: Level A
REF: act0976aaf18007e1f0_371
STA: FL.NGSSS.SCI.08.9-12.SC.912.L.14.53
TOP: Ch 20 Test - A
NOT: 978-0-618-78317-5
28. ANS:
The roots absorb water and minerals and the vascular system transports them to the rest of the tree.
PTS: 1
DIF: Level A
REF: act0976aaf18007e1f0_375
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 20 Test - A
NOT: 978-0-618-78317-5
29. ANS:
in the woody parts of the tree such as the trunk
PTS: 1
DIF: Level A
REF: act0976aaf18007e1f0_379
TOP: Ch 20 Test - A
NOT: 978-0-618-78317-5
30. ANS:
Lignin hardens the cell walls of some vascular tissue, making them rigid. This helps the plant support its own
weight and provides space for vascular tissue.
PTS: 1
DIF: Level A
TOP: Ch 20 Test - A
31. ANS:
water evaporation
REF: act0976aaf18007e1f0_383
NOT: 978-0-618-78317-5
PTS: 1
DIF: Level A
REF: act0976aaf18007e1fe_343
STA: FL.NGSSS.SCI.08.9-12.SC.912.L.14.53
TOP: Ch 21 Test - A
NOT: 978-0-618-78317-5
32. ANS:
drawing A
PTS: 1
DIF: Level A
REF: act0976aaf18007e1fe_367
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
33. ANS:
drawing D
PTS: 1
DIF: Level A
REF: act0976aaf18007e1fe_371
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
34. ANS:
drawings B, C, and D
PTS: 1
DIF: Level A
REF: act0976aaf18007e1fe_375
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
35. ANS:
Label the 3 parts of the carpel, & name them
1.stigma
2. style
3.ovary
PTS: 1