Three DNA samples undergo VNTR analysis, as shown below. Arrows denote digestion sites. Which of these three individuals is represented in Lane 2 on the gel to the right?

Which is TRUE regarding the various polymerases?

You wish to delete an entire protein domain. What is a practical approach to this?

Which of the following is FALSE regarding Taq and Pfu DNA polymerases?

Which technique would be useful in screening a patient sample for thousands of different viruses at a time?

In TOPO TA cloning,

Which of the following describes a standard PCR reaction, in order?

Which sequencing method involves detecting the nucleotide directly, without halting synthesis or digesting fragments?

If the annealing temperature in PCR is 5 °C below the Tm of the primers,

You are interested in performing blue and white screening. You plate cells containing a vector with no insert in the presence of ampicillin and X-gal (no IPTG). Which of the following would you expect to observe?