Campbell Biology Ch 30 SQ MB

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Campbell Biology
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Chapter 30 Self quiz Mastering Biology
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1

Where in an angiosperm would you find a megasporangium?
A)inside the tip of a pollen tube
B)packed into pollen sacs within the anthers found on a stamen
C)enclosed in the stigma of a flower
D)in the style of a flower
E)within an ovule contained within an ovary of a flower

E)within an ovule contained within an ovary of a flower

2

A fruit is most commonly
A)an enlarged ovule.
B)a thickened style.
C)a mature ovary.
D)a mature female gametophyte.
E)a modified root.

C)a mature ovary.

3

With respect to angiosperms, which of the following is incorrectly paired with its chromosome count?
A)egg—n
B)zygote—2n
C)megaspore—2n
D)microspore—n
E)sperm—n

C)megaspore—2n

4

Which of the following is not a characteristic that distinguishes gymnosperms and angiosperms from other plants?
A)pollen
B)integuments
C)dependent gametophytes
D)ovules
E)alternation of generations

E)alternation of generations

5

Gymnosperms and angiosperms have the following in common except
A)ovaries.
B)seeds.
C)pollen.
D)vascular tissue.
E)ovules.

A)ovaries.