Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
12 Cards in this Set
- Front
- Back
Fungus Basics
-Are all Eukaroytic -Phylogenitcally arrived from which species -Are all multicelluar? -What is the mode of nutrition -Do all lack flagella -Are they physically resilient -May have facilitated the evolution of land plants. |
-Yes Eukaroytic
-Opistokhonts -Yes Multicellular -Heterotroph -Nearly all lack flagella -Yes -Hella Resilient |
|
Fungal Structure
-What are the threadlike structures -Which structures seperate the aforementioned structures. However, what is the exception -Cells walls are comprised of which polysacharide -Which special type of fungus aren't seperated by the aforementioned structures. -Bundles of Hyphae are called? - |
-Threadlike structures : Hyphae
-Septa seperate Hyphae, except in Coenocytic -Cell walls comprised of Chitin -Mycelium are the bundles of Hyphae |
|
Fungal Life and Reproduction Cycles
|
Begins at Plasmogamy, which is when two parent mycelia join because of conjugation. This leads to the Dikaroytic (N + N) stage. Then, Karyogamy occurs, which is the fusion of two nuclei. This leads to the new diploid stage.
The diploid stage leads to meiosis, which leads to spore producing structures (haploid). These structures obviously release spores, that germinate which leads to plasogamy. |
|
Modes of Nutrition
|
Chemoheterotroph : Needs to consume organic carbon from environment, but can make food on its own
Autotroph: Makes its own food Photoautotroph: Photosynthesize. Get its energy source from CO2 Chemoautotroph: Needs to consume from inorganic materials, and get its carbon source from CO2. |
|
Chytridiomycota
-Found in which environment -Which form of locomotion -Where do they fit in the phylogeny of fungus. -Suggests what key piece of phylogentic information |
-Found in the water
-Flagelatted Zoospores -Related to ancestral fungus -Suggests that fungi, like plants and animals, appeared in water |
|
Division Zygomycota
-Posess which spore making structure -Is it the only diploid structure of the organisms -Which structure is capable of asexual reproduction. -Commonly found on which found |
Common bread molds
Zygosporangium: sexual spore making structure (the only diploid structure of the organism) Sporangiophores: asexual spore producing structures |
|
Division Glomeromycota
-Once thought to be related to which phylum of fungus -Ecologically significant because of what structure -What percentage of a specific kingdom shares a symbiotic relationship with this division |
Once thought to be zygomycota, but DNA are a separate, but related, group
-Ecologically significant as they are arbuscular mycorrhizae. |
|
Ascomycota
-Which defining characteristic belongs to this phylum -Produces which reproductive structures -Possess which other fruiting bodies |
-Contains sac-like ascuc
-Produces asci and conidia(asexual spore) - Fruiting bodies called ascocarps |
|
Ascomycota
Class: Yeast -When goes through anaerobic processes produces which compound -When given oxygne produces which compound. |
-Important in human civilization
-When deprived of oxygen, produces ethyl alcohol -When given oxygen, produces CO2 |
|
Basidiomycota
-contains which species -Includes which structures -Many are toxic? Hallucinogenic? Edible? |
Includes mycorrhizal forms
- Mushroom, puffballs, shelf fungi, rusts - Many toxic, edible, hallucinogenic, plant pathogens |
|
Deuteromycota
Is this considered a real division? |
Not a real division
17,000 species Parasexuality (within the heterokaryotic hyphae) Originally could not be classified due to lack of obvious sexual reproduction, now considered Ascomycota Includes athlete’s foot, ringworm, Penicillium (source of penicillin, roquefort cheese), and Aspergillus (soy sauce) Some produce toxins and carginogens Possesses conidia only |
|
Mycophycophyta
Possess a symbiotic relationship with which protists or bacteria -Related to which phylum of fungi -Reproduce how? -How many growth forms |
-Symbiotic relationship with algal cells, or cyanobacteria
- The fungal component typically related to Ascomycota - Reproduce sexually, or by soredia (balls of fungal and algal cells) - Three growth forms: crustose, foliose, and fructicose |