試題詳解

19. For cloning of genomic DNA sequences, yeast artificial chromosome (YAC) and bacterial artificial chromosome (BAC) are two popular cloning vector systems. Which of the following is NOT correct?
(A) A BAC would be circular and a YAC would be linear.
(B) A YAC would have telomeres and a BAC would not.
(C) A YAC would have a centromere and a BAC would not.
(D) A YAC would be bound to histones in the cell and a BAC would not.
(E) A BAC would contain a much larger DNA insert than a YAC.