Chapter 29 Homework Questions

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Which of these represents the sporophyte generation of the moss life cycle?
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Which of these represents the sporophyte generation of the moss life cycle?
E

This is the young diploid sporophyte.
Image: Which of these represents the sporophyte generation of the moss life cycle?
In moss, _____ produce sperm.
antheridia
The sperm produced by mosses require _____ to reach an archegonium.
moisture
In mosses gametes are produced by _____; in ferns gametes are produced by _____.
mitosis...mitosis

In both, gametes are produced by haploid gametophytes.
Which of these structures is diploid?
D
Image: Which of these structures is diploid?
Where do fern antheridia develop?
on the underside of the gametophyte
The conspicuous part of a fern plant is a _____.
diploid sporophyte
Label the structures on this diagram of a moss.
Image: Label the structures on this diagram of a moss.
Arrange the events in the life cycle of mosses in the flowchart below.
Image: Arrange the events in the life cycle of mosses in the flowchart below.
Angiosperms are most closely related to _____.
gymnosperms
Which of these was the dominant plant group at the time that dinosaurs were the dominant animals?gymnospermsCharophyceans are the green algae most closely related to plantstruePlants evolved from green algae approximately _____ million years ago.475_____ are an example of seedless vascular plants.fernsThe living plants that are most similar to the first plants to bear gametangia are the _____.bryophytesWhich of these characteristics is shared by algae and seed plants?chloroplasts