Name: 
 

7th Grade Plant Review



Multiple Choice
Identify the choice that best completes the statement or answers the question.
 

 1. 

Scientists hypothesize plants evolved directly from ______.
a.
cellulose
c.
bacteria
b.
fungi
d.
green algae
 

 2. 

Seedless nonvascular plants include ______.
a.
ferns and horsetails
c.
liverworts and ferns
b.
horsetails and mosses
d.
mosses and liverworts
 

 3. 

Vascular plants DO NOT include ______.
a.
hornworts
c.
rose bushes
b.
carrots
d.
trees
 

 4. 

Nonvascular plants lack all of the following EXCEPT ______.
a.
leaves
c.
seeds
b.
roots
d.
stalks
 

 5. 

Moss plants are held in place by threads made up of only a few long cells called ______.
a.
guard cells
c.
stomata
b.
rhizoids
d.
vascular tissue
 

 6. 

The first plants to grow in new environments are ______.
a.
ferns and horsetails
c.
liverworts and mosses
b.
trees
d.
large flowering plants
 

 7. 

The oldest trees alive today are ______.
a.
angiosperms
c.
gymnosperms
b.
herbaceous
d.
monocots
 

 8. 

The major function of leaves is to ______.
a.
store food
b.
make food
c.
absorb water and minerals
d.
move water to other plant parts
 

 9. 

Roots usually have all of the following functions EXCEPT ______.
a.
absorbing water and minerals
b.
anchoring the plant
c.
making food
d.
storing food
 

 10. 

Stems usually have all of the following functions EXCEPT ______.
a.
absorbing nutrients from soil
b.
storing food
c.
supporting the aboveground parts of the plant
d.
allowing movement of materials between leaves and roots
 

 11. 

Monocots have all of the following characteristics EXCEPT ______.
a.
one cotyledon in their seeds
b.
vascular bundles in rings
c.
vascular bundles throughout the stems
d.
flower parts in threes
 

 12. 

Seed plants have all of the following EXCEPT ______.
a.
rhizoids
c.
roots
b.
vascular tissue
d.
leaves
 

 13. 

Ferns are the most abundant of the ______ plants.
a.
seedless nonvascular
c.
nonvascular
b.
seedless vascular
d.
vascular
 

 14. 

Peat is actually the earliest stage of ______.
a.
coal
c.
petroleum
b.
natural gas
d.
petrified wood
 

 15. 

Small pores in the leaf surface are called ______.
a.
the cuticle
c.
guard cells
b.
the epidermis
d.
stomata
 

 16. 

The cells of the ______ have chloroplasts filled with chlorophyll.
a.
cuticle
c.
palisade layer
b.
epidermis
d.
xylem
 

 17. 

______ tissue is made up of tubular vessels that transport water and minerals up from the roots throughout the plant.
a.
Cambium
c.
Phloem
b.
Palisade
d.
Xyle
 

 18. 

Of the following, which is NOT a vascular plant?
a.
moss
c.
fern
b.
pine tree
d.
horsetail
 

 19. 

Ancient seedless plants compacted and eventually turned into the ____ we use today.
a.
coal
c.
minerals
b.
oil
d.
rubber
 

 20. 

Of following, which is NOT an adaptation plants made to life on land?
a.
cell walls
c.
more complex reproduction
b.
a cuticle
d.
cell membrane
 

 21. 

Of the following, which is NOT a characteristics of plants?
a.
have cell walls
c.
range in height
b.
have roots
d.
live only on land
 

 22. 

Scientists think that plants evolved directly from ____.
a.
animals
c.
bacteria
b.
mosses
d.
green algae
 

 23. 

Nonvascular plants include ____.
a.
ferns and horsetails
c.
liverworts and ferns
b.
horsetails and mosses
d.
mosses and liverworts
 

 24. 

Nonvascular plants have all of the following EXCEPT ____.
a.
flowers
c.
spores
b.
rhizoids
d.
cell walls
 

 25. 

Moss plants are held in place by threadlike structures called ____.
a.
dicots
c.
guard cells
b.
rhizoids
d.
vascular tissue
 

 26. 

The first plants to grow in new environments are usually ____.
a.
ferns and horsetails
c.
liverworts and mosses
b.
grasses
d.
mosses and ferns
 

 27. 

Ferns are the most abundant of the ____ plants.
a.
gymnosperm
c.
nonvascular
b.
seedless vascular
d.
vascular
 

 28. 

____ have unique, jointed stem structures.
a.
Club mosses
c.
Horsetails
b.
Ferns
d.
Spike mosses
 

 29. 

Peat is actually the earliest stage of ____.
a.
coal
c.
petroleum
b.
natural gas
d.
petrified wood
 

 30. 

The oldest trees alive are the ____.
a.
angiosperms
c.
monocots
b.
gymnosperms
d.
dicots
 

 31. 

____ is a chemical compound that forms tangled fibers in the cell walls of plants.
a.
Stomata
c.
Cellulose
b.
Cambium
d.
Cuticle
 

 32. 

Of the following, which is NOT an example of a seed plant?
a.
peanuts
c.
oranges
b.
peat moss
d.
wheat
 

 33. 

The most common type of plants on Earth is ____.
a.
angiosperms
c.
nonvascular plants
b.
gymnosperms
d.
seedless vascular plants
 

 34. 

Roots have all of the following functions EXCEPT to ____.
a.
anchor the plant
c.
store food
b.
absorb water
d.
make food
 

 35. 

Stems have all of these functions EXCEPT ____.
a.
storing food and water
b.
absorbing soil nutrients
c.
supporting the plant
d.
moving materials between leaves and roots
 

 36. 

The major function of leaves is to ____.
a.
make food
c.
transport
b.
store food
d.
absorb nutrients
 

 37. 

Of the following, which is NOT a gymnosperm?
a.
gingoes
c.
flowering plants
b.
cycads
d.
conifers
 

Completion
Complete each statement.
 
 
Complete the following sentences using the terms listed below.
cellulose
rhizoids
vascular plants
cuticle
nonvascular plants
pioneer species
 

 38. 

The first plants to grow in new environments are called ____________________.
 

 

 39. 

Cell walls are made of ____________________.
 

 

 40. 

Moss plants are held in place by rootlike filaments called ____________________.
 

 

 41. 

____________________ are plants that have vessels.
 

 

 42. 

The waxy, protective layer on stems and leaves of plants is the ____________________.
 

 

 43. 

____________________ lack a tubelike system of vessels.
 

 
 
Unscramble the letters to form the correct word for each definition.
 

 44. 

tocdi—flowering plant with two cotyledons in its seed ____________________
 

 

 45. 

lymex—tissue of tubular vessels that move water ____________________
 

 

 46. 

hemplo—tissue that moves food from leaves and stems ____________________
 

 

 47. 

micmuab—tissue that produces new xylem and phloem cells ____________________
 

 

 48. 

amosatt—small pores in the leaf surface ____________________
 

 

 49. 

rugad slecl—cells that open and close stomata ____________________
 

 
 
Study the meanings of the word parts listed below. Identify a word containing a word part from the list next to its definition.

angio–enclose
gymno–naked
mono–one
sperm–seed
 

 50. 

flowering vascular plants with seeds inside a fruit ____________________
 

 

 51. 

nonflowering vascular plants that produce seeds on cones ____________________
 

 

 52. 

flowering plants with one cotyledon in their seeds ____________________
 

 
 
Classify the following examples as a gymnosperm, a monocot angiosperm, or a dicot angiosperm.
 

 53. 

maple tree ____________________
 

 

 54. 

pine tree ____________________
 

 

 55. 

orange ____________________
 

 

 56. 

corn ____________________
 

 

 57. 

ginkgo ____________________
 

 

 58. 

wheat ____________________
 

 
 
Classify each of the plants below as a seedless nonvascular, a seedless vascular, or a seed plant.
 

 59. 

hornwort ____________________
 

 

 60. 

fern ____________________
 

 

 61. 

liverwort ____________________
 

 

 62. 

horsetail ____________________
 

 

 63. 

tulip ____________________
 

 

Matching
 
 
Match each item with the correct statement below. Some plant parts will be used more than once.
a.
leaf
b.
root
c.
stem
 

 64. 

absorbs water and minerals
 

 65. 

transports food and water
 

 66. 

stores food for the plant
 

 67. 

makes food for the plant
 

 68. 

supports the plant
 
 
Match each item with the correct statement below. Some items may not be used.
a.
angiosperm
i.
nonvascular plants
b.
cambium
j.
phloem
c.
cellulose
k.
pioneer species
d.
cuticle
l.
rhizoid
e.
dicot
m.
stomata
f.
guard cells
n.
vascular plants
g.
gymnosperms
o.
xylem
h.
monocots
 

 69. 

composes the cell walls of plants
 

 70. 

waxy layer on stems and leaves
 

 71. 

plants with a tubelike system of vessels
 

 72. 

rootlike filament that holds a moss in place
 

 73. 

vascular plants with no flowers or fruit; produce seeds in cones
 

 74. 

vascular plants with flowers; produce seeds inside fruit
 

 75. 

flowering plants with two cotyledons in their seeds
 

 76. 

name given to the first plants to grow in new environments
 

 77. 

tissue that moves food from leaves to other plant parts
 

 78. 

tissue that produces new xylem and phloem cells
 

 79. 

in a plant leaf, cells that surround the stomata to open and close them
 
 
Match each term with the correct definition below.
a.
rhizoids
e.
moss
b.
liverworts
f.
cuticle
c.
pioneer species
g.
bogs
d.
cellulose
 

 80. 

rootlike filaments made up of a few long cells
 

 81. 

are first to grow in new or disturbed areas
 

 82. 

means "herb for the liver"
 

 83. 

a waxy, protective layer on leaves of plants
 

 84. 

an organic compound found in plant cell walls
 

 85. 

a seedless, rootless plant with leaflike growths
 

 86. 

poorly drained areas with spongy, wet ground that is comprised mainly of dead and decaying plants
 
 
Match each term with the correct definition below.
a.
vascular plants
e.
palisade layer
b.
stomata
f.
xylem
c.
phloem
g.
guard cells
d.
spongy layer
h.
cambium
 

 87. 

small pores on leaf surfaces allowing carbon dioxide in
 

 88. 

vessels that move food from leaves to other plant parts
 

 89. 

tissue that produces new xylem and phloem cells
 

 90. 

vessels that transport substances from the roots to other parts of the plant
 

 91. 

open and close stomata
 

 92. 

loosely arranged cell layer in the leaf
 

 93. 

closely packed cells under the epidermis of leaves
 

 94. 

plants that have tubelike structures for transporting substances
 

Short Answer
 

 95. 

List four characteristics of plants.
 

 96. 

Describe two structural adaptations of plants that enabled them to live on land.
 

 97. 

Explain three ways in which nonvascular and vascular spore-producing plants are important.
 

 98. 

Volcanic activity, floods, fires, hurricanes, and development by humans can disturb the environment drastically. Hypothesize what might happen if there were no pioneer species.
 

 99. 

List two structural adaptations that occurred in plants as they moved from their original habitat, and tell what function those structures serve.
 

 100. 

List four main characteristics of seed plants.
 

 101. 

Gardeners find dandelions difficult to successfully hand-weed. Why would this be true?
 

 102. 

Think about what you ate yesterday. What foods you ate came from plants?
 

 103. 

Why would vascular tissue be an advantage to plants adapting to life on land?
 

 104. 

How do the cells of nonvascular plants get water and nutrients if they do not have vessels?
 

 105. 

You notice green scum floating on the surface of a pond. How can you tell whether these organisms are plants?
 

 106. 

What was the primary adaptation plants needed to survive on land?
 

 107. 

Why are mosses, liverworts, and hornworts among the pioneer species in lava fields?
 

 108. 

How are ferns like nonvascular plants and vascular plants?
 

 109. 

Why are nonvascular plants small?
 

 110. 

Why would an algae cell on a dry pond bottom cease photosynthesis and die without water?
 

 111. 

What are the two major classifications of seed plants?
 

 112. 

Why are the root systems of most plants as large or larger than the above ground plant parts?
 

 113. 

How do stomata and guard cells help plants conserve water?
 

 114. 

What is the origin of flowering plants?
 

 115. 

Ferns have roots, stems, and leaves just like seed plants. Why aren't they classified as seed plants?
 

 116. 

Identify the following plants as angiosperms or gymnosperms: corn, pines, pineapples, junipers, wheat, redwoods, oaks, firs, maples, spruces.
 

 117. 

Identify each of the following descriptions as characteristic of a monocot or dicot: flower parts in multiples of three, vascular bundles in rings, network of veins in the leaves, scattered vascular bundles.
 

 118. 

How many species of plants exist on Earth?
 

 119. 

What are the differences among annuals, biennials, and perennials?
 

 120. 

How do gymnosperm seeds differ from angiosperm seeds?
 

 121. 

How are seed plants different from nonvascular plants?
 

 122. 

You notice wilted flowers in the garden and spray the leaves with water. Why don't the plants revive?
 

 123. 

What do the xylem and phloem in leaves do?
 

Yes/No
Indicate whether you agree with the statement.
 
 
Indicate which of the following are characteristics of seed plants by writing Y for yes and N for no.
 

 124. 

root systems
 

 125. 

leaves with stomata
 

 126. 

stems of various sizes
 

 127. 

produce spores
 

 128. 

produce seeds
 

 129. 

vascular tissue of phloem and xylem
 

 130. 

produce rhizoids
 



 
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