Which of the following is a parasite on mustard plants?

$Puccinia$ produces which of the following on wheat leaves?

In which of the following ways does sexual reproduction occur in fungi?

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

Identify the asexual spores and sexual spores from the following list:
$I$ - Oospores,$II$ - Zygospores,$III$ - Conidia,
$IV$ - Basidiospores,$V$ - Zoospores
Asexual spores $\quad$ Sexual spores

Define the following terms:
$(i)$ Plasmogamy
$(ii)$ Karyogamy