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Plants, Part 1, 7th Grade
Test Description: Plants
Instructions: Answer all questions to get your test result.
1) Colonists sometimes used these nonvascular plants to scrub their pots and pans
A
liverworts
B
horsetails
C
hornworts
D
club mosses
2) The type of gymnosperm that is the largest and most diverse group is called
A
ginkgoes
B
conifers
C
cycads
D
gnetophytes
3) What makes angiosperms different from gymnosperms?
A
angiosperms produce seeds that are enclosed in fruits
B
angiosperms make flowers
C
both options
4) Which is NOT a characteristic of a dicot?
A
one main root
B
vascular tissue bundles scattered throughout stem
C
two cotyledons
D
branched veins
5) Which of the following are seedless vascular plants?
A
gymnosperms
B
ferns
C
liverworts
D
angiosperms
6) A plant absorbs water and minerals through its
A
leaves
B
stems
C
stomata
D
roots
7) Nonvascular plants have rootlike structures called
A
stomata
B
filaments
C
rhizoids
D
cotyledons
8) The cuticle helps to
A
prevent water loss
B
absorb water and minerals
C
store food
D
make food
9) Which kind of root has one long, thick main root?
A
fibrous root
B
woody roots
C
taproot
D
herbaceous roots
10) True or False: The root has xylem and phloem.
A
true
B
false
11) What kind of stems are often soft and contain no wood?
A
woody
B
tap
C
herbaceous
D
fibrous
12) Old, inactive xylemm that helps support the tree is called
A
sapwood
B
heartwood
C
cambium
D
cork
13) The process by which water evaporates from a plant's leaves is called
A
it got more rain that year.
B
it got less rain that year.
C
it did not grow that year.
D
it got damaged that year.
14) Which kind of leaf cells protect the cells inside?
A
stomata
B
lower leaf cells
C
upper leaf cells
D
surface cells
15) If a tree's annual rings are wide,
A
transpiration
B
transportation
C
precipitation
D
perspiration
16) The outer covering of a seed that protects the seed from drying out is called the
A
spore
B
embryo
C
cotyledon
D
seed coat
17) Germination begins when
A
the embryo grows
B
the roots grow downward
C
the stem and leaves grow upward
D
the seed absorbs water
18) All flowers have all flower parts
A
false
B
true
19) The sticky top of the pistil that collects pollen is called the
A
filament
B
ovary
C
style
D
stigma
20) The male reproductive part of the flower
A
stamen
B
ovary
C
pistil
D
sepals
*select an answer for all questions
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