Table of Contents
What is meant by the term deuteromycetes?
Deuteromycete definition Any of various fungi that reproduce only asexually, by means of conidia. The penicillin mold, the fungus that causes athlete’s foot, and the fungus that causes root rot and damping off in plants are deuteromycetes.
Which is called imperfect fungi?
Deuteromycetes are called imperfect fungi because sexual stages are not observed in them, e.g. Alternaria, Colletotrichum, etc.
What are fungi imperfecti class 11?
Hint: Organisms that belong to a group that lacks a sexual stage or its sexual stages are not known in their life cycle. Complete answer: The fungi imperfecti or imperfect fungi belong to class Deuteromycetes. They reproduce only through asexual spores known as conidia.
Where are deuteromycetes found?
(i) Deuteromycetes abundantly occur in soil where they play a vital role in the decomposition of organic matter and thus bring about recycling of nutrients in nature.
What is characteristic of deuteromycetes?
Deuteromycetes are also known as imperfect fungi. They show only the asexual phase and do not show sexual reproduction. They reproduce asexually by forming conidia.
What is the structure of Deuteromycota?
Most Deuteromycota have a well-developed, septate mycelium with distinct conidiophores but some have a unicellular thallus. With the exception of one group, all members reproduce by means of special spores known as conidia. A few imperfect fungi lack conidia and form only sclerotia.
Is Deuteromycetes a phylum?
Deuteromycetes. Conidial stages are similar to those in the phylum Ascomycota, but those of some species show affinities to lower (primitive) fungi and the phylum Basidiomycota. Because of this ambiguity, the term deuteromycetes is used only to describe some species of fungi and has very little importance in the classification of fungi.
What is the economic importance of Deuteromycetes?
Deuteromycetes. Many anamorphic fungi are of great economic importance, some causing serious diseases of plants— anthracnose, botrytis blight, and wilt ( qq.v. )—and of animals, including humans— aspergillosis, candidiasis, and ringworm ( qq.v. ). Molds of the genus Penicillium ( q.v.) are of great therapeutic importance.
Is athlete’s foot a Deuteromycetes?
The penicillin mold, the fungus that causes athlete’s foot, and the fungus that causes root rot and damping off in plants are deuteromycetes. The deuteromycetes do not form a natural phylogenetic grouping. Instead, the classification simply includes the fungal species that have lost the sexual stage in their life cycle.