How do we know his sister from a Shicha he is פטור עליה .

1.   ?    האשה וילדיה תהיה לאדוניה
2.   ?    בת אשת אביך
3.   ?    כי יסיר
4.   ?    Machlokes A&B.
5.   ?    Machlokes A&C.

How do we know his sister from a Goy he is פטור עליה ?

1.   ?    בת אשת אביך
2.   ?    כי יסיר
3.   ?    We learn from Shifcha.
4.   ?    Kashya.
5.   ?    Machlokes A&B.

A child who is born from the relationship between a Nochri and a bas Yisrael is Kasher.

1.   ?    True.
2.   ?    ישראל פסול
3.   ?    ממזר
4.   ?    Machlokes A&B.
5.   ?    Machlokes B&C.

If a man was Mekadesh one of two sisters and does not know which dies. If he left two brothers may they both do Yibum?

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

If a man was Mekadesh one of two sisters and does not know which, he_____.

1.   ?    divorces one
2.   ?    divorces both
3.   ?    divorces the second
4.   ?    Machlokes A&B.
5.   ?    Machlokes B&C.

A man was Mekadesh one of two sisters and does not know which, he dies leaving two brothers both of whom do Yibum. What is the Din?

1.   ?    מוציאין מידם
2.   ?    אין מוציאין מידם
3.   ?    First one may remain married.
4.   ?    Each must do Chalitza on the others wife first.
5.   ?    Machlokes A&B.