#Question id: 3786
#XL - Q Biochemistry
E. coli cells grown on 15N medium are transferred to 14N medium and allowed to grow for two more generations (two rounds of DNA replication). DNA extracted from these cells is centrifuged. What density distribution of DNA would you expect in this experiment?
#Question id: 3788
#XL - Q Biochemistry
The spontaneous loss of amino groups from adenine in DNA results in hypoxanthine, an uncommon base, opposite thymine. What combination of proteins could repair such damage?
#Question id: 3789
#XL - Q Biochemistry
What do telomeres do?
#Question id: 3790
#XL - Q Biochemistry
Semiconservative replication of DNA means that:
#Question id: 3791
#XL - Q Biochemistry
In vitro systems used to study replication must include all of the following except:
#Question id: 3792
#XL - Q Biochemistry
Strain introduced by unwinding DNA at the replication forks is relieved by