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Patient-specific chemotherapy, such as aggressive or non-aggressive treatment, can be best decided by

You use Sanger sequencing on your DNA, and find two different overlapping peaks at a specific position (e.g. on chromosome 1), but the peaks around it are identical to one another. This indicates that

In anchored PCR, 

An individual is heterozygous for a β-globin mutation. What would appear in a Sanger sequencing results at this position?

You are working with a vector that has both an ampicillin and kanamycin resistance gene. If you insert your gene into the kanamycin gene, the colonies will

The gel below analyzes a family via RFLP. Which of the following children are recombinant at the A locus based on the gel?  

If you digested the vector below with PstI and EcoRI, how many bands would you see on a gel?

Which is TRUE regarding PCR primers?

Why do DNA gels not need a stacking gel, which are used in SDS-PAGE?

The image below is illustrating