Which of the following would be essential in order to synthesize RNA in a test tube reaction?  (Check all that apply.)

Which of the following statements is true? Viral replication ____

Which of the following processes in bacteria requires phages?

What dilution is in Tube 2?  (Note, the values here are different from the ones we used in lab.  Read carefully.)

Opsonins promote phagocytosis by binding to ________ and ________.

Which of the following statements are true (check all that apply.)

What trait is shared by all algae and protozoa?

Myeloid and lymphoid progenitor cell lines are located primarily in the:

What cell presents antigens to T cytotoxic cells, resulting in T cell activation?

PCR reactions amplify specific DNA targets. Which of the following accounts for this specificity?