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Are fungal spores motile or non motile?
Fungi produce an enormous variety of asexual spores. Some species can produce several types of such spores. Motile, flagellated spores of the chytridiomycetes are called zoospores and the term conidium is used for an asexual, nonmotile (cf.
How are chlamydospores formed?
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. Even the fungus-like oomycete plant pathogens Phytophthora cinnamomi and Phytophthora parasitica produce chlamydospores.
What are chlamydospores and its significance?
A chlamydospore is the thick-walled large resting spore of several kinds of fungi, including Ascomycota such as Candida, Basidiomycota such as Panus, and various Mortierellales species. It is the life-stage which survives in unfavourable conditions, such as dry or hot seasons.
What are non motile spores called?
A conidium (plural conidia), sometimes termed an asexual chlamydospore or chlamydoconidium (plural chlamydoconidia), is an asexual, non-motile spore of a fungus. The name comes from the Greek word for dust, κόνις kónis.
Which spore is non motile in nature?
…algae produce nonmotile spores called aplanospores, while others produce zoospores, which lack true cell walls and bear one or more flagella. These flagella allow zoospores to swim to a favourable environment, whereas monospores and aplanospores have to rely on passive transport by water currents.
Are chlamydospores dangerous?
The production of chlamydospores by C. Cladosporium is a common mold that may affect your health. It can cause allergies and asthma in some people. Most species of Cladosporium aren’t dangerous to humans.
How fungi reproduce asexually?
Although fragmentation, fission, and budding are methods of asexual reproduction in a number of fungi, the majority reproduce asexually by the formation of spores. Spores that are produced asexually are often termed mitospores, and such spores are produced in a variety of ways.
Where are chlamydospores located?
A chlamydospores is a mitotic (asexual) one-celled spore, produced primarily for survival, not dispersal, originating endogenously and singly within part of a pre-existing cell and possessing an inner secondary and often thickened cell wall. An example of this is found in Candida albicans.
Can Zoospore be non motile?
Reason : Zoospores are non-motile and non-flagellated spores.
What kind of spore is a chlamydospore?
Jump to navigation Jump to search. A chlamydospore is the thick-walled large resting spore of several kinds of fungi, including Ascomycota such as Candida, Basidiomycota such as Panus, and various Mortierellales species.
How are apical hyphal compartments similar to chlamydospores?
Apical hyphal compartments enlarge, become spherical, and then the cell walls become thickened and pigmented. Therefore, chlamydospores are thick-walled large resting spores of several types of fungi such as Candida, Panus and various Mortierellales species. Chlamydospores are genetically identical to parent hyphae.
How are the zoospores of Chlamydomonas able to reproduce?
Zoospores of Chlamydomonas are spores that are formed under the unfavorable condition and exhibit asexual reproduction and are able to form a new plant. They use lateral flagella for locomotion. So the correct option is ‘Laterally flagellated’. Answer verified by Toppr
What kind of food can Chlamydospores survive in?
The fungus cannot grow in highly salted food but might survive the salinity because it is reported as halotolerant. It is an aerobic fungus, needing oxygen for growth. Chlamydospores were found in outer space, which demonstrates that they can survive without oxygen.