Which of the following fungi is parasitic on mustard?

Describe the reproduction of fungus.

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

Coenocytic mycelium is found in

Assertion $(A)$: In bread mold $(Rhizopus)$,sexual reproduction does not result in the formation of an embryo.
Reason $(R)$: In sponges $(Porifera)$,the cell wall is made of cellulose.

In the organism shown in the given figure,how does asexual reproduction occur?