試題詳解

22. Which of the following description about nucleic acid is INCORRECT?
(A) DNA synthesis involves a more intricate and precise proofreading, the DNA repair mechanisms are preserved among all organisms.
(B) The initiation steps of DNA and RNA synthesis both require RNA primers.
(C) During RNA replication, only a portion of the genome is synthesized, whereas during DNA replication, the entire genome is synthesized.
(D) Many short fragments, called "Okazaki fragments", formed on the lagging strand of DNA synthesis.
(E) Mitochondrial DNA is circular, which is structurally similar to bacterial DNA.