Mastering Bio Ch17 Fungi and plants – Flashcards

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question
A sperm and egg are each _________. They fuse during fertilization to produce a _________ cell.
answer
haploid; diploid
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A gametophyte produces ____________ and a sporophyte produces ____________
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gametes; spores
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Which type of cell division is used during the production of spores?
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meiosis
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Which of the following correctly defines alternation of generations?
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life stages that cycle between haploid and diploid phases
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The first stage of the diploid generation is the __________.
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zygote
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In mosses gametes are produced by _____; in ferns gametes are produced by _____.
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mitosis ... mitosis
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Where do fern antheridia develop?
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on the underside of the gametophyte
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The conspicuous part of a fern plant is a _____.
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diploid sporophyte
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Fungi produce _____ spores.
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haploid
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Karyogamy produces a _____.
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diploid zygote
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Plasmogamy is
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the fusion of hyphae.
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Which of these contains two haploid nuclei?
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the heterokaryotic stage of the fungal life cycle
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Zygosporangia are _____.
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heterokaryotic
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_____ produces a diploid structure.
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Karyogamy
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Cup fungi are in the phylum _____.
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Ascomycota
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Which of these structures bears asci?
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Ascocarps bear asci. This is an antheridium.
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In sac fungi, karyogamy and meiosis occur in _____.
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asci
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A nucleus within an ascus undergoes meiosis, producing four haploid spores, which then undergo mitosis, producing eight haploid ascospores. These haploid ascospores contain a maximum of _____ different genetic types.
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four
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Which of these is a basidiocarp?
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A mushroom
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In club fungi, karyogamy and meiosis occur in _____.
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basidia
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Which of the following options lists the correct sequence of the appearance of the four major groups of plants in the fossil record, from most ancestral to most recent?
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bryophytes, seedless vascular plants, gymnosperms, angiosperms
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Which of the following evolutionary adaptations contributed to the ability of bryophytes to colonize land?
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waxy cuticle
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What is the function of vascular tissue in plants?
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to conduct water and nutrients throughout the plant
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The main evolutionary advantage of pollen is ______________.
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The ability to transport male gametes without water
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Which of the following is an example of an angiosperm?
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oak tree
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What are male gametophytes in pine life?
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Pollen grains
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In pines, the female gametophyte contains _____, each of which contains a(n) _____.
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archegonia ... egg
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In pines, an embryo is a(n) _____.
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immature sporophyte
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In pine trees, pollen grains get to the ovule via the _____.
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micropyle
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Which of these statements is true about the gametophyte tissue that surrounds the pine embryo?
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It functions as a haploid food reserve.
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Of the four haploid cells produced by a pine cone's megasporocyte (megaspore mother cell), _____ survive(s).
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one
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In the pine, microsporangia form _____ microspores by _____.
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haploid ... meiosis
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What are housed within ovaries?
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Ovules
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Which of these is unique to flowering plants?
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double fertilization
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The male gametophytes of flowering plants are also referred to as _____.
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pollen grains
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In flowering plants the integuments of the ovule develop into a(n) __
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seed coat
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A carpel is composed of _____.
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stigma, style, and ovary
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In flowering plants one megaspore gives rise to _____ nuclei.
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eight haploid
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A stamen consists of _____.
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anther and filament
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In angiosperms, pollination is the transfer of pollen grain to the _____ of a flower on the same plant or another plant of the same species.
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stigma
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You have been contacted to help solve the problem of Baudoinia in Kentucky because it is within your area of expertise. What are you?
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mycologist
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Where would Baudoinia be most likely to thrive?
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temperate rainforest
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Your neighbor's roof is covered with Baudoinia but yours is not. Why?
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Her roof is made of wood, yours is made of copper.
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Based on current information, which of the following would be most likely to suffer where Baudoinia is found?
answer
mulberry bush
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You are the CEO of a whiskey distilling company in Kentucky and are interested in reducing the damage caused by Baudoinia. Where should you visit to learn more about tried-and-true methods to do so?
answer
Wineries in California.
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