Question

2. Classify fungi and give four characteristic features of each class.
3. Describe specific characters and important members of class ascomycetes.
4. Write the economic importance of fungi.​

Answer 1

Answer:

Explanation:#Characteristics of Fungi. Fungi are eukaryotic, non-vascular, non-motile and heterotrophic organisms. They may be unicellular or filamentous. They reproduce by means of spores. Fungi exhibit the phenomenon of alternation of generation. Fungi lack chlorophyll and hence cannot perform photosynthesis.

#Ascomycota is a phylum of the kingdom Fungi that, together with the Basidiomycota, forms the subkingdom Dikarya. Its members are commonly known as the sac fungi or ascomycetes. ... They are fungi which produce microscopic spores inside special, elongated cells or ... Many ascomycetes are of commercial importance.

#Fungi are an important organism in human life. They play an important role in medicine by yielding antibiotics, in agriculture by maintaining soil fertility, are consumed as food, and forms the basis of many industries.

Answer 2

Answer:

Explanation:

Characteristics of Fungi

Following are the important characteristics of fungi:

Fungi are eukaryotic, non-vascular, non-motile and heterotrophic organisms.

They may be unicellular or filamentous.

They reproduce by means of spores.

Fungi exhibit the phenomenon of alternation of generation.

Fungi lack chlorophyll and hence cannot perform photosynthesis.

Fungi store their food in the form of starch.

Biosynthesis of chitin occurs in fungi.

The nuclei of the fungi are very small.

The fungi have no embryonic stage. They develop from the spores.

The mode of reproduction is sexual or asexual.

Some fungi are parasitic and can infect the host.

Fungi produce a chemical called pheromone which leads to sexual reproduction in fungi.

Examples include mushrooms, moulds, yeast.