Ch. 29 - Plant Diversity I - How plants colonized land questions and solutions

Ch. 29 - Plant Diversity I - How plants colonized land
questions and solutions

A durable polymer that prevents exposed charophyte zygotes from drying out and is also found in plant spore walls -
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each generation gives rise to the other - answer-Alteration of generations
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In organisms that have alternation of generations (plants and some algae), the multicellular haploid form produces
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haploid gametes by mitosis. The haploid gametes unite and develop into sporophytes. - answer-Gametophyte
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mitotic division of the zygote that produces a multi cellular diploid - answer-Sporophyte
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reproductive cells that can develop into a new haploid organism - answer-Spores mp mp mp mp mp mp mp mp mp mp mp




Another name for land plants: multicellular dependent embryo of land plants - answer-Embryophytes
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A multicellular plant organ in plants in which meiosis occurs and haploid cells develop - answer-Sporangia
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diploid cells, or spore mother cells that undergo meiosis and generate the haploid spores - answer-Sporocytes
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Multicellular organs where production of gametes occurs - answer-Gametangia mp mp mp mp mp mp mp mp




In plants, the female gametangium, a moist chamber in which eggs are produced by mitosis - answer-Archegonia
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In plants, the male gametangium, a moist chamber in which sperm are produced by mitosis - answer-Antheridia
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located at the tips of roots and shoots, helps plant grow - answer-Apical meristems
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consists of wax, helps plant from drying out - answer-Cuticle mp mp mp mp mp mp mp mp mp




specialized pores which support photosynthesis by allowing CO2 and 02 to enter and exit - answer-Stomata mp mp mp mp mp mp mp mp mp mp mp mp mp mp mp




cells joined into tubes that transport water and nutrients throughout the plant body - answer-Vascular tissue
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plants that do not have an extensive transport system (ex. moss, liverworts, hornworts) - answer-Nonvascular plants
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another name for nonvascular plants - answer-Bryophytes mp mp mp mp mp mp




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plants that have a complex vascular tissue - answer-Vascular plants
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