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题目详情

单选题 why mammalian genomes are 100 times the size of bacterial genomes yet are replicated in just a few minutes. Which of the following best explains this fact

A. Eukaryotic DNA polymerases are extraordinarily fast compared with prokaryotic polymerases

B. The higher temperature of mammalian cells allows for an exponentially higher replication rate

C. The presence of histones in mammalian chromatin speeds up the rate of DNA replication

D. Histones and microRNAs complexed with bacterial DNA speed up the rate of DNA replication

E. Hundreds of replication forks work simultaneously on each piece of mammalian genomic DNA

2023生物化学课程封面

学科:2023生物化学

时间:2023-11-03 03:05:16

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