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Life Science Chapter 12 Plants
Test Description: Plants
Instructions: Answer all questions to get your test result.
1) The _______________ stage of a fern is a tiny plant that produces eggs and sperm.
A
angiosperm
B
gymnosperm
C
gametophyte
D
sporophyte
2) Pollen grains collect on the _____________ of a flower, which is often sticky or featehry.
A
Stamen
B
Stigma
C
Anther
D
Sepal
3) Ferns have an underground stem called a ______________
A
rhizoid
B
pistil
C
rhizome
D
root
4) The center of a flower contains one or more female reproductive structures called
A
anthers
B
stamens
C
pistils
D
sepals
5) ___________ typically absorb water that is close to the soil surface.
A
Fibrous Roots
B
Taproots
6) Water enters a plant by passing through the _________ of a root and into the ___________
A
root cap, phloem
B
cuticle, xylem
C
root hairs, phloem
D
epidermis, xylem
7) Flowering plants, such as apple trees and daisies,
A
are classified as angiosperms
B
use osmosis for nutrient transport
C
need water for delivery of sperm to eggs
D
have independent gametophyte forms
8) Dicots always have two
A
anthers
B
cotyledons
C
cuticles
D
petals
9) Cycads, conifers, gnetophytes, and ginkgoes are
A
angiosperms
B
seedless plants
C
flowering plants
D
gymnosperms
10) Roots
A
absorb water and minerals
B
demonstrate phototropism
C
All of the above
D
have stomata
11) Plants that have specialized tissues for carrying minerals, water, or food are classified as ________ plants
A
vascular
B
photosynthetic
C
nonvascular
D
seed-bearing
12) Which of the following is NOT a true statement about leaves?
A
Leaves are part of a plant's root system.
B
Their veins contain phloem that transports sugar
C
Guard cells open and close pores in the leaf's epidermis
D
Photosynthesis occurs in cells in the palisade layer
13) What is the function of the sepal?
A
Produces ovules
B
Produces pollen
C
Collect pollen
D
Protects flower buds
14) The _____________ is a waxy layer that coats the surface of stems and leaves.
A
cuticle
B
palisade
C
epidermis
D
stomata
15) Woody stems
A
sepal
B
cotyledon
C
gametophyte
D
rhizoid
16) In a flower, the _________ are the male reproductive structures.
A
stigma
B
sepals
C
stamens
D
pistils
17) A __________ is a seed leaf found inside a seed.
A
contain wood and bark
B
are soft, green, and flexible
C
all of the above
D
include the stems of daisies
18) In a flower, petals function to
A
produce pollen
B
protect the flower bud
C
attract pollinators
D
produce ovules
19) Monocots have
A
all of the above
B
flower parts in fours or fives
C
two cotyledons in the seed
D
parallel veins in leaves
20) A threadlike extension of cells that anchors a moss to its substate is a
A
fiddle head
B
rhizome
C
root
D
rhizoid
*select an answer for all questions
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