What is the study of fungi called?

In which plant does the fungus $Claviceps purpurea$ (ergot) occur?

Aflatoxins are produced by

Select the correct statements regarding fungi:
$I$ - They are heterotrophic organisms.
$II$ - They show a great diversity in morphology and habitat.
$III$ - White rust in mustard is caused by parasitic fungi.
$IV$ - Bread mold (Rhizopus) causes the white cottony growth on bread.
$V$ - Yeast is used to make bread and beer.
$VI$ - They prefer to grow in warm and humid places.

Coenogametes are formed in

Plant diseases caused by $Ustilago$ fungus are called $SMUTS$ because