What is difference between Sporangiospore and zoospore?
…contents cleave into spores, called sporangiospores. Thus, they differ from more advanced fungi in that their asexual spores are endogenous. Sporangiospores are either naked and flagellated (zoospores) or walled and nonmotile (aplanospores). The more primitive aquatic and terrestrial fungi tend to produce zoospores.
What are 2 major types of Oomycota?
Oomycota forms a distinct phylogenetic lineage of fungus-like eukaryotic microorganisms, called oomycetes (/ˌoʊ. əˈmaɪsiːts/). They are filamentous and heterotrophic, and can reproduce both sexually and asexually….Oomycete.
Oomycetes | |
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Class: | Oomycetes G. Winter, 1880 |
Orders and families |
Does Pythium produce zoospores?
The asexual or vegetative stage of Pythium produces chlamydospores (thick walled resting spores), sporangia (that germinate directly to produce a hypha or indirectly to give rise to vesicle outside the sporangium, within which zoospores are formed), and hyphal swellings (spherical sporangia-like structures that do not …
Where are Oomycota found?
Oomycetes may occur as saprotrophs (living on decayed matter) or as parasites living on higher plants and can be aquatic, amphibious, or terrestrial.
What is the most important difference between Sporangiospore and conidium?
The key difference between conidiophore and sporangiophore is that conidiophore is the aerial hypha of ascomycetes fungi that bears asexual spores called conidia while sporangiophore is the aerial hypha of zygomycetes fungi that bears asexual spores called sporangiospores.
What are the differences between zoospore & conidium?
Zoospores are endogenous spores while conidia are exogenous spores. Zoospores have flagella for locomotion while conidia lack flagella. The main difference between zoospore and conidia is the structure of the two types of asexual spores.
What is chlamydospores in fungi?
Chlamydospores are produced by many fungi and represent enlarged, thick-walled vegetative cells with varied forms and condensed cytoplasm that form within hyphae or at hyphal tips.
Is Pythium obligate parasite?
Pythium is a genus of parasitic oomycetes. They were formerly classified as fungi. Most species are plant parasites, but Pythium insidiosum is an important pathogen of animals, causing pythiosis….
Pythium | |
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Phylum: | Oomycota |
Order: | Peronosporales |
Family: | Pythiaceae |
Genus: | Pythium Pringsheim, 1858 |
Are Oomycota species in other organisms?
There are more than 500 species in the Oomycota — these include the so-called water molds and downy mildews. They are filamentous protists which must absorb their food from the surrounding water or soil, or may invade the body of another organism to feed.