Which of the following is true about gel electrophoresis of DNA?
A. DNA of smaller molecular weight will travel far from the point of application
B. DNA migrates toward the cathode
C. Increasing the voltage increases the resolution of DNA fragments separated in the gel
D. DNA electrophoresis requires polyacrylamide as a matrix
Question 2
Which of the following is a step in the process of translation?
A. RNA polymerase binds to the promoter sequence
B. Introns are removed from the transcript
C. A string of A's are added to the 3 end of the mRNA
D. Anticodons on the tRNAs bind to their complementary codons on mRNA
A molecular model showing chromosome territories in the cell nucleus of humans
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