What is the purpose of the two mutations in the Spike protein mRNA in the COVID mRNA vaccine?

Briefly describe two technological challenges related to the process of personalized whole genome sequencing. (Tip: this question is not about ELSI concerns and DTC testing. That topic is covered in a separate question).

Mitochondrial DNA sequences are useful to track recent evolution because mtDNA:

Which genotyping technique works by detecting when a DNA Polymerase can or cannot incorporate a new nucleotide onto an open 3′ end? 

When designing a gene therapy strategy with viral vectors, researchers must consider: 

An individual who is an Ultra Rapid metabolizer of Warfarin   _____ .

Which one of these is NOT one of the ways that infections can cause autoimmune diseases?

In Alzheimer’s Disease, tangles are formed:

Common polygenic autoimmune diseases do NOT include: 

Which of the following best describes macroevolution?