On שבת , if one person lights the flame, another places wood, a third places the pot on the stove, and a fourth pours in the water, one adds spices and another stirs, they are all Chayav.

1.   ?    True.
2.   ?    False, only the one who lit.
3.   ?    Depends if it was lit from then on every one is Chayav.
4.   ?    Machlokes A&B.
5.   ?    Machlokes B&C.

On Yom Tov may one Shecht a bird that was טרפה בכותל ?

1.   ?    Yes.
2.   ?    No.
3.   ?    Sofeik.
4.   ?    Machlokes A&B.
5.   ?    Machlokes B&C.

May one remove in feathers from the head of a bird on יו"ט ?

1.   ?    Yes, normaly.
2.   ?    No.
3.   ?    Through boiling.
4.   ?    Rubbing with dirt is Ok.
5.   ?    Machlokes C&D.

One may stand by a Muktzah on Erev Shabbos during Shemitah and verbally designate parts of it for use.

1.   ?    True.
2.   ?    False.
3.   ?    Sofeik.
4.   ?    Teiku.
5.   ?    Machlokes A&B.

Is שבת קובעת food?

1.   ?    Yes.
2.   ?    No.
3.   ?    Only that which is fully ripe.
4.   ?    Machlokes A&B.
5.   ?    Machlokes A&C.

Why is Tevel not 'Muktzah Machmas Isur'?

1.   ?    It is.
2.   ?    הלכה למשה מסיני
3.   ?    Rabbanan weren't Gozer on food.
4.   ?    No Issur דאורייתא to be Mafrish only דרבנן .
5.   ?    Machlokes C&D.