题目内容

In eukaryotes, DNA pol α and primase can form a complex, to initiate primer synthesis and replacement of polymerase, then DNA pol α continue to synthesize the leading strand.()

查看答案

搜索结果不匹配？点我反馈

更多问题

If the DNA polymerase in E.coli lost its function of 3’→5’ exonuclease, the synthesis of DNA would be slowed down, while the fidelity of DNA would not be affected.()

查看答案

All supplies or agents after autoclave sterilization can be used to extract RNA.()

查看答案

Which of the following is correct about the assembly of spliceosome.()

A. It is orderly accomplished step by step.
B. The base pairing between snRNPs is involved in the process.
C. Six snRNPs containing U1 to U6 are involved in the process.
D. The snRNPs in spliceosome are different in different stages.

查看答案

Which of the following is correct about the nucleotides at branch site:()

A. They will always be A
B. Their positons in introns are random.
C. Sequences near the branch site are conservative.
D. They initiate the first step of splicing by interacting with 3’ splicing site.
E. They will linked covalently with the three nucleotides in the intron after splicing.

查看答案