In the class Phycomycetes,the mycelium is .........

Select the correct option for the following statements:
$(i)$ The symbiotic association of fungi with algae is called $Lichens$ / $Mycorrhiza$.
$(ii)$ $Puccinia$ is the fungus responsible for $Rust$ / $Smut$.

What is the mode of nutrition in mushrooms?

Identify the odd one out.

$Statement-1$: Yeast is a multicellular fungus.
$Statement-2$: Penicillium is a unicellular fungus.
$Statement-3$: Albugo is a parasitic fungus on mustard.

$A$ fungus contains cells with two nuclei from different genomes. The nuclei do not fuse but divide independently to form a dikaryotic secondary mycelium. The fungus belongs to