#Question id: 3764
#Unit 3. Fundamental Processes
What is the role of DNA ligase in the elongation of the lagging strand during DNA replication?
#Question id: 3765
#Unit 3. Fundamental Processes
Which of the following types of molecules help to hold the DNA strands apart while they are being replicated?
#Question id: 3766
#Unit 3. Fundamental Processes
Individuals with the disorder xeroderma pigmentosum are hypersensitive to sunlight, and mutations to the DNA in their skin cells are left uncorrected. Why are the mutations not corrected in individuals with this disorder?
#Question id: 3767
#Unit 3. Fundamental Processes
Which of the following characteristics would you expect of a eukaryotic organism that lacks the enzyme telomerase?
#Question id: 3768
#Unit 3. Fundamental Processes
After the first replication was observed in their experiments testing the nature of DNA replication, Meselson and Stahl could be confident of which of the following conclusions?
#Question id: 3769
#Unit 3. Fundamental Processes
Within a double-stranded DNA molecule, adenine forms hydrogen bonds with thymine, and cytosine forms hydrogen bonds with guanine. What is the significance of the structural arrangement?