True or False. One clinical application of polymerase chain reaction (PCR) is to monitor therapeutic response in cancer patients by testing circulating tumor DNA for cancer drug resistance.

Domestication resulted in humans moving to more areas of the world, but also resulted in isolation and reduced mixtures of human populations, and reduced genetic diversity in modern day humans. 

If an experimental reagent was designed that could destroy bacteriophage (a virus that infects bacteria), which type of horizontal gene transfer would be most affected?

True or False. RNA splicing in eukaryotes occurs outside of the nucleus.

In theory, if a human had an ACE2 receptor mutation, what might be the impact on SARS-CoV-2 infectivity?  Select ALL that apply.

True or False. Sampling of environmental DNA (eDNA) in Loch Ness has been used by scientists to reasonably debunk the existence of the Loch Ness monster.

What can cause cancer?  Select ALL that apply.

Which of the following DNA repair mechanisms is used for double stranded DNA breaks?  Select ALL that apply.

Domestication relies on artificial selection. Which of the following is true of artificial selection?

True or False. A memory response (secondary response) to a given pathogen is almost always slower than the initial response (primary response) to that same pathogen.