The correct description about the assembly of pre-replication complex in eukaryotes is:()
A. It couples with activation of replication complex.
B. Protein Cdc6 recognizes the origin of replication.
C. Assembled pre-replication complex may not be activated for a long time
D. The pre-replication complex can be assembled in any stages of cell cycle except S phase.
查看答案
The protein that recognizes DNA replication origin of E.coli is:()
A. DnaA
B. DnaB
C. DnaC
D. ORC
E. helicase
The recognition of replication origin by the origin recognition complex take place in the () of cell cycle in eukaryotes:()
A. G1 phase
B. G2 phase
C. M phase
D. S phase
E. G0 phase
How many replication forks can be generated from one replication origin?()
A. 1
B. 2
C. 3
D. 4
E. more than 4
A replicon is:()
A. Whole DNA fragments replicated in the cell division phase.
B. Replicated DNA fragments and enzymes and proteins required in this process.
C. DNA sequences replicated from one replication origin.
DNA fragments between replication origin and replication fork.
微信支付 
支付宝支付