Biology (Raven), 10th Edition

Chapter 31: Seed Plants

Pre-Test

1
True or false: Seed plants dominate all terrestrial communities today.
A)true
B)false
2
What is the literal definition of gymnosperm?
A)fruiting body
B)without seeds
C)naked seeds
D)reproduces without sperm
3
In angiosperms how does fruit develop?.
A)Fruit is an extension of the meristem.
B)Fruit develops from a modified leaf that encapsulates seeds.
C)Fruit is an outgrowth of the ovule.
D)Fruit grows from the stamen of the flower.
4
True or false: The embryo stops developing after double fertilization in angiosperms and after single fertilization in gymnosperms.
A)true
B)false
5
In a peach tree where is the embryo?
A)in the stigma of the blossoms
B)in the pollen
C)in the pit of the fruit
D)in the endosperm
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