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Pre-Test
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1
A structure that regulates the movement of carbon dioxide into the plant and the movement of water and oxygen out of the plant is
A)the cuticle.
B)the stoma.
C)mycorrhizae.
D)root hairs.
2
When you observe a fern growing in a garden, you are seeing all of the following except
A)the sporophyte.
B)a structure made of diploid cells.
C)the structure that forms the gametes.
D)the frond.
3
Which of the following is (ignore) not (ignore) a characteristic of a monocot?
A)Flower parts in threes
B)Net-like (reticulate) veins
C)One cotyledon
D)Leaves with parallel veins
4
Mycorrhizae
A)enable a plant to photosynthesize more efficiently.
B)are lichens.
C)enable a plant to absorb many essential minerals.
D)are respiratory structures found in some plants.
E)Both 1 and 4
5
A redwood tree represents which stage in the life cycle of that plant?
A)Zygote
B)Embryo
C)Gametophyte
D)Sporophyte
E)None of the above





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