Select the appropriate option regarding $Penicillium$ $notatum$.

Which of the following induces sexual reproduction in $Mucor$ / $Rhizopus$?

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

Warm and humid conditions are most favourable for the growth of:

Identify the basis of classification of fungi into phycomycetes,ascomycetes,basidiomycetes and deuteromycetes.
$i$. Fruiting bodies
$ii$. Nature of habitat
$iii$. Morphology of mycelium
$iv$. Mode of spore formation

What does coenocytic hyphae mean?