Multiple Choice
The 260 nm/280 nm ratio for isolated DNA was determined to be 1:2. What should be done next with this sample?
A) Proceed with DNA analysis as necessary.
B) Reprecipitate the DNA to remove excess protein.
C) Treat the sample with RNAse to remove RNA.
D) Dilute the sample to 1:10 and repeat spectrophotometry.
Correct Answer:
Verified
Correct Answer:
Verified
Q5: What is the concentration of DNA whereby
Q6: Nucleic acid concentration can be assessed relatively
Q7: Phenol/chloroform and an aqueous solution will form
Q8: In inorganic DNA isolation, or "salting out"
Q9: Diethyl pyrocarbonate (DEPC) is a chemical that
Q11: Which whole blood fraction is the most
Q12: DNA, after separation from other cellular constituents,
Q13: In organic isolation of RNA procedures, guanidinium
Q14: Which of the following is the first
Q15: The most abundant form of RNA in