In $Rhizopus$,if conjugation fails,gametangia behave as zygospores. This is called as:

Mycelium in $Albugo$ is

The fungus $Claviceps$ (ergot fungus) belongs to which class?

Among plants,'pheromones' are secreted by the cells of which of the following for the given function?

Read the given statements and answer the question.
$(i)$ It includes unicellular as well as multicellular fungi.
$(ii)$ In multicellular forms,hyphae are branched and septate.
$(iii)$ Conidiophore produces conidia (spores) exogenously in chain.
$(iv)$ Sexual spores are ascospores produced endogenously in chain.
$(v)$ Fruiting body is called ascocarp. Identify the correct class of fungi which have all the above given characteristics.

$A$: Sac fungi are not photosynthetic.
$R$: They obtain nutrition through absorption.