quiz30.docx - Hornworts differ from mosses and liverworts...

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Hornworts differ from mosses and liverworts in containing Selected Answer: photosynthetic sporophytes. Question 2 1 out of 1 points The most abundant group of seedless tracheophyte plants are the Selected Answer: ferns. Question 3 1 out of 1 points Which of the following groups is most closely related to the tracheophytes? Selected Answer: Bryophytes Question 4 1 out of 1 points Which plants are characterized by a conducting system, the possession of cuticles, specialized stems, and roots, stomata, and, in many species, seeds? Selected Answer: tracheophyte Question 5 1 out of 1 points The dominant stage in the life cycle of tracheophyte plants is the Selected Answer: sporophyte generation. Question 6 1 out of 1 points Which one of the following statements about haplodiplontic life cycles is false? Selected Answer: The zygote is the only diploid cell in the sporophyte stage.
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Unformatted text preview: Question 7 1 out of 1 points Advances in molecular systematics show that whisk ferns and horsetails are the closest living relatives of Selected Answer: ferns. Question 8 1 out of 1 points All of the following statements about ferns are correct except Selected Answer: the gametophyte is a conspicuous generation. Question 9 1 out of 1 points To reproduce sexually, bryophytes require Selected Answer: free water external to the plant. Question 10 1 out of 1 points Plant success on the terrestrial landscape is linked to the evolution of all of the following except Selected Answer: gas-filled air spaces. Plants as well as brown, green and red algae show a basic life cycle which involves the alternation of generations between an Sporophyte and gametophyte The dominant stage in the life cycle of tracheophyte is the...
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