a) Germ : Freezing suitability: Very good
Remarks: Freezing yeast is not really worthwhile, since nowadays fresh yeast is usually available without problems. However, the yeast does not lose any leavening power.
b) yeast dough : freezing suitability: very good
leave, then bake.
Remarks: Freezing yeast dough is worthwhile, because preparing twice or three times the amount of dough means saving a lot of work.