a. Outline the basic steps in pulsed-field gel electrophoresis (PFGE) and PCR assays. (6 points) b. Is the St. Louis Rams MRSA isolate more similar to USA200 or USA100. Why (4 points)

In the human body fibrinogen is necessary for sealing cuts and stopping the loss of blood. since fibrinogen is made of chains of amino acids it is an example of which type of organic molecule

Which statement names a physical property of wood? wood does not rustwood can burnwood can rotwood is softer than coal

According to theories of how life began, how did early organic molecules begin to separate from the outside world? a: specialized enzymes were required b: chains of amino acids created a barrier c: formation of microspheres or vesicles d: rna catalyzed the formation of membranes