Multiple Choice
Suppose restriction enzyme A makes two cuts in a linear DNA fragment and restriction enzyme B makes one cut in that same DNA.The cuts are not in the same place, and no two of the cut fragments is exactly the same size.The digested samples are run in an electrophoresis gel.How many bands should the gel pick up if both enzymes A and B are used in the restriction digest?
A) Two
B) Three
C) Four
D) Five
E) Six
Correct Answer:

Verified
Correct Answer:
Verified
Q42: Suppose you run gel electrophoresis using the
Q43: During replication a DNA polymerase slips backward
Q44: The products of tumor suppressor genes _
Q45: A couple hopes to be parents but
Q46: Methylated _ is particularly prone to mutation
Q48: If a mutation has a visible effect
Q49: People are often more concerned about germ
Q50: Refer to the table. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5650/.jpg" alt="Refer
Q51: A child born of parents heterozygous for
Q52: The standard test for PKU examines the