Thread-like filaments of fungi are known as:

$A$: Nutritional mutant strain of pink mould is auxotroph.
$R$: It is not able to prepare its own metabolites from the raw materials obtained from outside.

In endomycorrhiza,the fungus is commonly

Rhizopus reproduces asexually by:

The famous Irish famine is related to a disease of potato known as

Mycelium without cross-walls (aseptate and coenocytic) is found in: