Zusammenfassung der Ressource
Frage 1
Frage
Green algae are the closest relatives of land plants.
Frage 2
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Land plants descended from modern charophytes (green algae).
Frage 3
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Which of the following are adaptations found in plants but NOT charophytes? (May be more than 1 correct answer.)
Antworten
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Cuticle
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Stomata
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Gametangia
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Embryo unprotected during development
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Conductive tissues
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No more lignin (wood) production
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Gametophyte becomes more predominant than the sporophyte
Frage 4
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There are two multicellular stages of plants: it is either a [blank_start]gametophyte[blank_end], the haploid stage (n) or it is the [blank_start]sporophyte[blank_end] (2n).
Frage 5
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Gameotophytes produce haploid gametes by [blank_start]mitosis[blank_end], whereas sporophytes produce haploid spores by [blank_start]meiosis[blank_end].
Antworten
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mitosis
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meiosis
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meiosis
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mitosis
Frage 6
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Due to the dependency of embryo on the parent, land plants are called ___ .
Antworten
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Embryophytes
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Parent dependents
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Sporosymatics
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Gestaspores
Frage 7
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Nutrients transferred from parent to embryo through
Antworten
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Placental transfer cells
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Transferions
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Movenators
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Baby feeder helpers
Frage 8
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Spores ([blank_start]2[blank_end]n) are produced in organs called [blank_start]sporangia[blank_end].
Gametes ([blank_start]1[blank_end]n) are produced in organs called [blank_start]gametophytes[blank_end].
Antworten
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2
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1
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sporangia
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gametophytes
Frage 9
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Nonvascular plants are called [blank_start]bryophytes[blank_end]. They are nonvascular because they lack [blank_start]vascular tissue[blank_end].
Antworten
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bryophytes
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angiosperms
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pterophytes
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lycophytes
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vascular tissue
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stomata
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cuticles
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lignin