Cuyamaca College Structures of Kingdom Fungi in Proper Phyla Lab Report

Question Description

Objectives:Define hypha, mycelium, sporangium, zygosporangium, ascus, conidium, ascospore, ascocarp, basidium, basidiospore, basidiocarpRecognize representatives of 3 major phyla of fungiDistinguish structures that place representatives of fungi in proper phyla Distinguish structures in asexual versus sexual reproductionPhylum Zygomycota: zygosporangium forming fungi1.Do a Google Images search of blackbread moldRhizopus, a representative zygomycete. Notiethat the body of the organism consists of many fine strands. a.What do you call these individual fine strands? _______________________________b.These fine strands form a mat that is the body of the fungus called: ___________________________2.Note that itcontains many black dots. These are the sporangium. a.What is produced by the sporangium? _________________________________________b.Was this produced by mitosis or meiosis?______________________________________c.Is this asexual or sexual reproduction?__________________________________________3.Now modify your search to: black bread mold microscope.4.DRAWand LABELsporangium, spores and mycelium in circle Abelow. Use your photoatlas for help.5.Obtain a prepared slide of Rhizopuscontaining the zygote. DRAWand LABELthe sexual stages of reproduction including gametangia, zygospores and zygosporangiumin circle B below:A.B. Kingdom Fungi

Phylum Ascomycota: sac fungi6.Do a Google Image search of Penicilliumbread moldOR Aspergillusmold.7.Note thegreenish color of the hyphae and mycelium.8.Modify your search to Penicillium microscope view. Choose an image with conidiophores (you may want to compare to the picture in your book or the powerpoint).9.DRAWand LABEL conidiophore (specialized hyphae witha swollen tip), and conidia. Use the photoatlas for helpif you have one.10.What is the purpose of the conidia? Are they haploid or diploid?11.Is this asexual or sexual reproduction?____________________________________12.Do a Google Images search ofPeziza. Drawan ascocarp (fruiting bodies) which ispart of the sexual cycleat circle A. 13.Modify your search to: Peziza miscroscope. DRAWand LABELasci and the dark spherical ascospores at circle B.A.B.Phylum Ascomycota: sac fungi6.Do a Google Image search of Penicilliumbread moldOR Aspergillusmold.7.Note thegreenish color of the hyphae and mycelium.8.Modify your search to Penicillium microscope view. Choose an image with conidiophores (you may want to compare to the picture in your book or the powerpoint).9.DRAWand LABEL conidiophore (specialized hyphae witha swollen tip), and conidia. Use the photoatlas for helpif you have one.10.What is the purpose of the conidia? Are they haploid or diploid?11.Is this asexual or sexual reproduction?____________________________________12.Do a Google Images search ofPeziza. Drawan ascocarp (fruiting bodies) which ispart of the sexual cycleat circle A. 13.Modify your search to: Peziza miscroscope. DRAWand LABELasci and the dark spherical ascospores at circle B.A.B.

Phylum Basidiomycota14.Do a Google Image search of a mushroom. If you havea fresh mushroom at home, use that. This is called the basidiocarp. 15.DRAWand LABELthe stalk and capat circle A. 16.Look at the bottom surface of the cap.DRAWand LABELthe gills at circle B.A.B.17.What is the nuclear condition of the cells in a basidocarp (HINT: n+n)?18.When do the two nuclei fuse?19.Where do the basidiospores form? _________________________________________________________Do they form from mitosis or meiosis?______________________________________________________

20.Modify your Google search tomushroom gillmicroscope. DRAWand LABELbasidium and 4 basidiospores. 21.What will released basidiospores develop into? Are they haploid or diploid?

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