There are a couple of questions on the C/P section bank for which I don't understand the explanation. I'd appreciate if you could explain to me why what I picked is incorrect and why the correct answer is in fact correct. Here are the questions I am having trouble with:
61) Dnmt3a was purified using which type of column chromatography?
A. Affinity
C. Cation-exchange - I picked this because Histidine (+ charge) was being purified with Ni-nitrilotriacetic acid-agarose chromatography.
63)...
Section Bank C/P Questions - Stuck between 2 choices
61) Dnmt3a was purified using which type of column chromatography?
A. Affinity
C. Cation-exchange - I picked this because Histidine (+ charge) was being purified with Ni-nitrilotriacetic acid-agarose chromatography.
63)...
Section Bank C/P Questions - Stuck between 2 choices