The cell wall of this organism is composed of fungal cellulose (chitin).

The negatively geotropic and unbranched hyphae in $Rhizopus$ are known as:

What is the correct sequence of stages in the sexual cycle of fungi?

In the given diagram, what does "x" represent?

Assertion $(A)$: In bread mold $(Rhizopus)$,sexual reproduction does not result in the formation of an embryo.
Reason $(R)$: In sponges $(Porifera)$,the cell wall is made of cellulose.

What is the nature of cells in the dikaryotic phase of Ascomycetes and Basidiomycetes?