Molds, Fungi, & Yeast

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What family is dermatophytoses?

Ascomycetes

What is something dermatophytoses cause?

Athletes Foot

Ascomycota

Candiospores, ascus spores, septate.

Fungi reproduce only asexually.

False

What is cycle E?

Flying hyperdermic needle. When bitten by infected fly or mosquito. Example would be Loa Loa

What is a common fungal pathogen?

Histoplasmosis

What is cycle D?

Ingestion of infected intermediate host or directly by secondary larvae such as contact with snail. Example would be Paragonimus Westermani Human Lung Fluke

What is cycle A?

Ingestion of mature eggs. Example would be Enterobius Vermicularis (pin worm)

Dimorphic is special how?

It has 2 different forms. 25 degrees Celsius =mold 37 degrees Celsius =yeast

Sporangia structures in fungi are were spores are formed sacs/vessels is know as what Membrane?

Jiffy Pop

What do you use to stain mold?

Lactophenol cotton blue

What is the stain for molds?

Lactophenoyl Cotton Blue

What is rizopus stolonifer?

Looks like a ballon

What is hormodendrum?

Mold that also produces porospores and is very dark colored

What is penicillium notatum?

Mold that produces phailospores and looks like flower with dots stacked on dots

What is scopulariopsis?

Mold that produces porospores and looks like dots in a chain

Basidiomycota

Mushrooms, basidiospores, basidium where spores are held

What are candiospores?

Naked spores

What type of mold spores does Penecillum notatum produce?

Phaliospores

The first eukaryote to have its entire genome sequenced was the fungus Neurospora. Saccharomyces. Candida albicans. Rhizopus. Cryptococcus.

Saccharomyces

What does Rose Pickers disease cause?

Skins lesions and discolorization. If spread to respiratory tract difficult breathing

Zygomycota

Sporangiospores, zygospores, chitin and aseptate

What is rose pickers disease?

Sporothrix Schenckii

What is hyphae?

The branching, threadlike tubes that make up the bodies of multicellular fungi, and grow throughout what they are feeding on.

What does the hyphae make up?

The mycelium

What are Sporangiospores

They are formed within a sporangium, or sac, at the end of an aerial hypha called a sporangiophore. The sporangium can contain hundreds of sporangiospores. Such spores are produced by Rhizopus.

What colors do you see with Penecillum Notatum?

Top what you can see on foods would be the green blue fuzzy ring.

Diseases of animals caused by fungi are called mycoses.

True

Zygomycota produce zygosporangia, Ascomycota produce ascospores, and Basidiomycota produce basidiospores.

True

What is cycle B?

When larvae penetrates skin. Example would be Necator Americanus (Hook Worm)

What is cycle C?

When we ingest infected host such as meats. Cattle, pork, fish and more. Example would be Taenia Solium (tape worm)

What is the key difference between yeast and mold? Yeast have cellulose cell walls, while mold has chitin cell walls. Yeast is colonial, while mold is multicellular. Yeast is a fungus, while mold is an alga. Yeast is unicellular, while mold is multicellular.

Yeast is unicellular, while mold is multicellular.

What would you see if you looked at the bottom of Penecillum notatum?

Yellow folds that look like hills

Fungi and insects both use the nitrogenous polysaccharide ________ as a protective molecule in their outer surfaces.

chitin

What is zygomycota?

common mold it grows in the soil, decaying plant or animal material produces sporangiospores & zygospores aseptate hyphae

An unknown organism is a saprobe, gathers nutrients by absorption, lacks chlorophyll, has cell walls and is coenocytic. In which group is it most likely to be classified?

fungi

The ___________ include organisms classified as Deuteromycetes.

fungi

Candida albicans

mitosis -long filament-pseudohypha -test in serum and they produce a growing germ tube

The asexual spores of molds are classified according to their

mode of development.

What is Aspergillus?

mold that produces Philip spores & looks like firework trees

Hyphae are associated with ___.

molds

Molds are

multi-cellular- mycelia Vegetative hyphae- thallus (non-reproductive) Areia Hyphae-reproductive

The division Basidiomycota includes which of the following types of fungi? bread mold ringworm mushrooms truffles baker's yeast

mushrooms

The ________ is the entire interwoven mass of one multicellular fungal organism.

mycelium

What is the duteromycetes?

no known sexual spore all asxomyocata

What is Ascomycota/ basidiomycata?

sac fungi or ascomycetes they have separate hyphae. Basidiomycata is mushrooms basidiospores

Organisms such as fungi that absorb nutrients from dead organisms are called ________.

saprobes

What is vegetative hyphae?

secrete enzymes that break down complex cards

Most of the fungal species are classified into three divisions based on _____.

the type of sexual spore produced

What are phialospores?

these asexual naked spores are produced on specialized cells called sterigmata

Fungi yeasts

unicellular, reproduce asexually by budding, some produce sexual spores (Bakers Yeast)

The 4 fungi Divisions

zygomycota, ascomycota, basidiomycota and deuteromycetes


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