Introduction
Problem-Solving Video Assessment
true
false
Chapter 3 Problem-Solving Video Assessment
Imagine that you have just finished a purification of your protein of interest (Protein X). You treat your samples with β-mercaptoethanol and run an SDS-polyacrylamide gel to analyze the purity of your protein prep. You included five known protein standards on your gel, and the results are as follows:
Protein standard mass (kDa) |
Protein mobility |
17 |
0.96 |
26 |
0.72 |
45 |
0.55 |
78 |
0.32 |
105 |
0.22 |
Table
Question
3.1
dVlrirApTuE9XvvVUndRrltWVqiFRTZ5VNPhoaRR/FS+JPStFoWa0Y7fZvTgcMxhpTqZ6tFIZiyT9sYSTAqWwsCh2djg5TFjJsNrI8MNQUhDRxlDQWlil6JUrNZfs1uV3ObQ35ZYPtcqkdwTWRNTJLZmJiYFY4hmf5gg29iUCfxMPnBxAP5JScypOa/5smF9OYBw/Pfm/3D2z2owQwLUcBkL/NDDOCfB9V0dbGTTTgJHEPHTTSMSoRzmiKSoGvjbXEA5OOMuel0iBtrx7/v/qz08HXsHNYQUozSEplpTAN7HxFVk
_feedback_correct: Correct.
_feedback_incorrect: Incorrect.
Question
3.2
mkAg+dnlxOqinY7TYnWpNN6Mb6nDN7kmVanlGyur6U7RSNGB0IrstDNocvSnj4VWiR5cGdXN2BU2Z1ScrSvvWHXubpbn+N21hSXVebf359qXQaIE8r3EmTOsgJfMbqzNpfIf75IJ5uAVk734oYxCvN3DWhC5YANtRBC4IKkKBvqeN5H7ZXE0Pj3152nVPAdzj+9zevhdzsonEvGtqrsA3kWBaKGOKGbvo71V1tLXaQbgFFmZqDltBaldnQ3JONKx8b+0gfKAf3YQloXnaHm6K+CKU92anDbkUEv0+Zus1LTjMeD+fKjjTiqmNA+NaOSq9k68TcNIr8KbO+x61pAs9dfLjP80bNE9/33L+guHI2rL5cEAAzct9gCho7sQ1Od9Q3OBaMLBXN3shd/rDXAvuJ+g/xPMapNFgBRwPfaU/pAeCGMugGjfZvztKENTN/bCas+wNebfqVgeTtR34zicAqxA3yuEgLse5XjRC/GvU9Wuz//Jta1I07JFrBaXivRtx+miwJwCX7acYyqek9FXrYpOzFYkzM2x8LsDTZ7RQHyDTYUmZlOQgkOdN6QTPQIqqXDr/3lswgTgvZFiOEYgN1h2uJ1xUQUg1Jgh5OPNkSo95Z8a9gxi6RxFrCCeiHY/OlIICeQ9008nRPFJaxHnPbMMXSA6OtVeyyHBKnt75OnX2rkHWqjuryuhs9AkhZVk4CzCtYfJJCc+tHwUQ2Q7QrYaNjly6rRIR8KBL5mCGJv75ZVP4i1dfEKisV8LN22SV9t1dQyWDZmFbwJypT2UxotYDFACq+8Hl9A63cdS2WQb8QSo
_feedback_correct: Correct.
_feedback_incorrect: Incorrect.
Question
3.3
XRP0QMf8dp3J1/z45j1vLRmhgvWM25+1U2kRiCU96fboB4ucUuBtgUOszK0S2e9qol6ArXtZcq7phqyBZUIQ6ujHzrdLuRYuBJk64D3CSQGLfOS+Cq7eFuICpxY3Kb6YV0ohatUlS68OGQPSWsmNP6TPnhmN99wpg9RKlXMMAVVf00kaEUyd81eTdhAak4vMUERi4cxv9V18VuePw5MJO/VC6l2ph5kJ6ATyJYuJtGKKmcnGIprF4+g8XXsTvdK6i+vkAJDNIdTjPvKZqan+Q0qw2C+B6H3u7HPiP0O3i25jngxgoVXsOnI8wJcgYPK4KHJC81Vjle2Lalk34NHjiksYg+kdGcuv4KiQ7E0VtZ228hJH3VsZag==
_feedback_correct: Correct.
_feedback_incorrect: Incorrect.
Activity results are being submitted...