The Fungi Kingdom _______________________________- The study of fungi Fungi- singular Fungus-plural 4 main Characteristics of fungi 1. Fungi are _________________________________ a. They have a nuclei and mitochondria 2. They are ____________________________________ a. They depend on other organisms for food 3. Most are _____________________________ 4. They cannot move on their own 4 Reasons fungi are different from plants 1. Fungi lack ___________________________________ 2. Fungi are not _______________________________________ a. Cannot produce their own food b. Most are _________________________________--feed on dead/decaying organisms c. Some are parasites 3. They never reproduce by seeds 4. Most fungi have cell walls made of _____________________________ Parts of fungi: ________________ network of thin thread-like stuctures that form the “body” of a fungus ______________ singular ______________ plural Hyphae contain _______________________________ Hyphae grow and branch until they cover and digest the food source (upon which the fungi is growing) _________________________--a mass of hyphae The mycelium is usually hidden in the soil, in wood, or another food source A mycelium may cover many acres Main types of fungi 1. Zygomycota/_______________________________ a. Sporangium fungi reproduces by spores i. Eg: Bread mold. Bread mold produces psores in sporangia that stick up above the bread 2. Sac Fungi—produce _________________ in sac-like structures a. Eg: yeasts, cup fungi, powdery mildews, Penicillin 3. Phylum Basidiomycota--______________________ a. Gets name from specialized reproduction structure resembling a club, called basidium—found on the underside of mushroom cap in the gills. i. One mushroom may produce 1 billion ________________ ii. Some are edible, some are _______________________ iii. Examples: Mushrooms, toadstools iv. Most elaborate life cycle of all the fungi What are we looking at when we see a fungus-among-us? The part of the fungus that we see is only the “______________” of the organism The living body of the fungus is a ____________________ Fungi Reproduction The structure of the fungi that you can see, is the part that carries out ____________________________ Most fungi reproduce by using spores Fungi spores are microscopic Eg: Mushrooms and puffballs release large clouds of spores. Each cloud contains millions of spores Reproduction is classified according to 1. The way they form the ______________________ 2. The _________________ of the structure in which spores are made Lichens Lichens are dual organisms, so they are difficult to place in a classification They represent _________________________ (mutualistic) relationships between fungi and green algae, fungi and cyanobacteria, or fungi and both The _________________________ is the dominant physical component of the lichen, and lichens are usually classified with the fungi Fungi ____________________________ algae and/or cyanobacteria Special characteristics of lichens they are _____________________________ -they produce _______________________ to dissolve rocks -they don’t tolerate sulphur-dioxide in the air -as they die massively in case of air pollution, they are ______________________ of it.