These cells are involved in innate immunity, and a person lacking these cells may have a higher than normal chance of developing malignant tumors:

#Question id: 3755

#Unit 3. Fundamental Processes

In E. coli, there is a mutation in a gene called dnaB that alters the helicase that normally acts at the origin of replication. Which of the following events would you expect to occur as a result of this mutation?

#Question id: 3756

#Unit 3. Fundamental Processes

 In E. coli, which enzyme catalyzes the elongation of a new DNA strand in the 5' → 3' direction?

#Question id: 3757

#Unit 3. Fundamental Processes

Which of the following characteristics of eukaryotic telomeres cause them to replicate differently than the rest of the chromosome?

#Question id: 3758

#Unit 3. Fundamental Processes

 At a specific area of a chromosome, the sequence of nucleotides below is present where the chain opens to form a replication fork:

3' C C T A G G C T G C A A T C C 5'

An RNA primer is formed starting at the underlined T (T) of the template. Which of the following represents the primer sequence?

#Question id: 3759

#Unit 3. Fundamental Processes

In E. coli, to repair a thymine dimer by nucleotide excision repair, in which order do the necessary enzymes act?

#Question id: 3760

#Unit 3. Fundamental Processes

In E. coli, what is the function of DNA polymerase III?