The photo below shows the spore packets (sori) on the back of the fern pinnae (leaflets). The photo below it shows a prepared slide of one of these spore packets under the microscope (c.s. at 40x) 10 20 30 40 90 100 Make a sketch of the specimen and label the following structures: pinna, indusium, sporangium

The photo below shows the spore packets (sori) on the back of the fern pinnae (leaflets). The photo below it shows a prepared slide of one of these spore packets under the microscope (c.s. at 40x) 10 20 30 40 90 100 Make a sketch of the specimen and label the following structures: pinna, indusium, sporangium

Biology 2e

2nd Edition

ISBN:9781947172517

Author:Matthew Douglas, Jung Choi, Mary Ann Clark

Publisher:Matthew Douglas, Jung Choi, Mary Ann Clark

Chapter25: Seedless Plants

Section: Chapter Questions

Problem 3VCQ: Figure 25.24 Which of the following statements about the fern life cycle is false? Sporangia produce...

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The photo below shows the spore packets (sori) on the back of the fern pinnae (leaflets). The photo
below it shows a prepared slide of one of these spore packets under the microscope (c.s. at 40x)
10 20
30
40
90
100
Make a sketch of the specimen and label the following structures: pinna, indusium, sporangium

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Figure 25.24 Which of the following statements about the fern life cycle is false? Sporangia produce haploid spores. The sporophyte grows from a gametophyte The sporophyte is diploid and the gametophyte is haploid. Sporangia form on the underside of the gametophyte.
Figure 23.28 Which of the following statements about the Laminaria life cycle is false? In zoospores form in the sporangia. The sporophyte is the 2n plant. The gametophyte is diploid. Both the gametophyte and sporophyte stages are multicellular.
Figure 24.17 Which of the following statements is true? A basidium is the fruiting body of a mushroom-producing fungus, and it forms four basidiocarps. The result of the plasmogamy step is four basidiospores. Karyogamy results directly in the formation of mycelia. A basidiocarp is the fruiting body of a mushroom-producing fungus.
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