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Mastering Biology Chapter 29 Questions and Answers
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Mastering Biology Chapter 29
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Mastering Biology Chapter 29Angiosperms are most closely related to _____. - answer gymnosperms
Which of these was the dominant plant group at the time that dinosaurs were the
dominant animals? - answer gymnosperms
This is an image of a(n) _____. – answer Charophyceae
Plants evolved from green algae approximately _____ million years ago. - answer475
_____ are an example of seedless vascular plants. - answer Ferns
The living plants that are most similar to the first plants to bear gametangia are the
_____. - answer bryophytes
Which of these characteristics is shared by algae and seed plants? - answer
chloroplasts
The closest algal relatives of land plants are _____. - answercharophytes
Which of the following traits was most important in enabling the first plants to move onto
land? - answerthe development of sporopollenin to prevent the desiccation of zygotes
Which statement is true for all sexually reproducing plants and animals? - answerThe
process of meiosis produces haploid cells.
Review this diagram of the fern life cycle from the video. Which structures are haploid?
Select all that apply. - answer-Egg
-Spores
-Gametophyte
-Zygote
Consider the characteristics of moss and fern life cycles.Which of the following sets of
statements is true? - answerIn mosses, the gametophyte is the dominant stage of the
life cycle; in ferns, the sporophyte is the dominant stage of the life cycle. In both mosses
and ferns, moisture is required for sperm to reach the egg.
Which of these represents the sporophyte generation of the moss life cycle? - answerE
In moss, _____ produce sperm. - answerantheridia
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