#Question id: 3787
#Unit 3. Fundamental Processes
A biochemist isolates, purifies, and combines in a test tube a variety of molecules needed for DNA replication. When she adds some DNA to the mixture, replication occurs, but each DNA molecule consists of a normal strand paired with numerous segments of DNA a few hundred nucleotides long. What has she probably left out of the mixture?
#Question id: 3788
#Unit 3. Fundamental Processes
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
#Unit 3. Fundamental Processes
What do telomeres do?
#Question id: 3790
#Unit 3. Fundamental Processes
Semiconservative replication of DNA means that:
#Question id: 3791
#Unit 3. Fundamental Processes
In vitro systems used to study replication must include all of the following except:
#Question id: 3792
#Unit 3. Fundamental Processes
Strain introduced by unwinding DNA at the replication forks is relieved by