Quiz on נדה נט

The Halacha follows רב הונא that if the כתם is a גריס size it did not come from a louse.
1. True, because Rav Huna was Rav Chisda's Rebbe.
2. False, since Rashi writes that the Halacha follows רב חסדא who is lenient.
3. Machlokes A&B.
4. איבעיא דלא איפשטא.
5. כתמים are דאורייתא so we have to be מחמיר.
Is it ever possible to be lenient if we find more than a גריס?
1. Everyone agrees that חז"ל fixed that the maximum is כגריס.
2. If a louse was squashed into the כתם Rav Yanai is מטהר.
3. If she was occupied with blood some are מיקל even for more than a כגריס.
4. We are מיקל up to 2 גריסין.
5. Both B&C are true.
R. Eliezer bar Tzadok - a streak of blood found on an עד placed under the pillow is טמא.
1. Rabanan agree with R. Eliezer.
2. We do not pasken like R. Eliezer.
3. If the blood was in a round shape she is also טמאה.
4. Rav Yehuda said the Halacha follows R. Eliezer which implies that Rabanan disagree with R. Eliezer.
5. R. Eliezer said that even a streak of כתם is מטמא less than כגריס.
A woman urinated and saw blood
1. According to R. Yosi if she was standing she is טמאה but if sitting she is טהורה
2. According to R. Meir she is טהורה whether standing or sitting.
3. R. Meir says she is טמאה if standing but טהורה if sitting.
4. R. Yosi says she is טהורה whether standing or sitting.
5. Both C&D are true.
What does R. Meir say if there are 2 doubts?
1. Resh Lakish holds that R. Meir is מטמא even a ספק ספקא.
2. R. Yochanan holds that R. Meir is מטהר a ספק ספקא.
3. Both B&C are true.
4. All agree that R. Meir permits a ספק ספקא.
5. One cannot say that R. Yosi allows 1 ספק and R. Meir prohibits 2.
A טהורה Jewish lady borrowed a garment from a טהורה friend. Then the friend wore it and a כתם was found.
1. They are both טמאות.
2. They are both טהורות because כתמים are דרבנן.
3. The friend is טמאה because she was the last one to wear it.
4. The first lady is טמאה because the second lady had חזקת טהרה.
5. בעיא דלא איפשטא.