Which choice best lists all of the enzymes located at a DNA replication fork.

In which gene transfer method is the donor cell infected by a bacteriophage?

4.  A western blot was used on the same sample to confirm, and the test was found to be 99% specific.  What does that mean?

Insertion or deletions mutations produce missense mutations

6.  Define the following: a).  Total magnification b).  Parfocal c).  BSL

22.  These are TSIA media.  What does TSIA stand for?  Describe the reactions in Tubes A, B, C, D, and E including any sugars that are fermented.        A                B                 C                     D                 E                                        

The magnetic field is strongest on the surface of

11.  You isolated a gram + cocci in the lab.  Based on the gram stain, you were not able to determine whether it is Staphylococcus or Streptococcus.  What is the next test you would do to differentiate the 2 genera? 

26.  This is a DNase media divided into 3 segments, each segment innoculated with a different organism.  Describe the reactions by organism A, B, C.  What indicator is  a component of this media?        

9.   Suppose your Professor handed you a test tube with 2.0mL of E. coli broth culture and told you to make a 10-1 dilution of the ENTIRE culture.  Explain how you would do this.