What do we learn from ""משרת" ?

1.   ?    היתר מצטרף לאיסור
2.   ?    טעם כעיקר
3.   ?    שני כתובין הבאין כאחד
4.   ?    Machlokes A&B.
5.   ?    Machlokes A&C.

If dough is in cracks in a kneading trough, strengthening it, the dough_________ .

1.   ?    always requires Biur.
2.   ?    never requires Biur.
3.   ?    requires Biur if it is more than a Kezayis.
4.   ?    Machlokes A&B.
5.   ?    Machlokes A&C.

If dough is in cracks in a kneading trough, NOT strengthening it, the dough_________ .

1.   ?    always requires Biur.
2.   ?    never requires Biur.
3.   ?    requires Biur if it is more than a Kezayis.
4.   ?    Machlokes A&B.
5.   ?    Machlokes A&C.

One must destroy moldy bread, because one can grind it up and use it to ferment other dough.

1.   ?    True.
2.   ?    False
3.   ?    Unless it was Kofes Se'or (a block of heavily leavened dough) which was designated for sitting.
4.   ?    Machlokes A&B.
5.   ?    Machlokes A&C.

If bread became moldy and is not fit for people to eat but dogs can it can have Tumas Ochlin.

1.   ?    True, any size.
2.   ?    True, Beitza.
3.   ?    False.
4.   ?    Machlokes A&B.
5.   ?    Machlokes A&C.

If flour was put in a tanning bowl within three days of Pesach, one must destroy the flour.

1.   ?    True.
2.   ?    Only if the skins haven't been put in.
3.   ?    False.
4.   ?    Machlokes A&B.
5.   ?    Machlokes A&C.