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